Eric Duran

Fall 2021 Bio-blitz Results

Eric Duran
Head Naturalist

Twice a year, once in the Spring and once in the Fall, we try to count all of the living wild species of plants, animals, slime molds, and fungi that we can in Russ Pitman Park.

This counting of species is referred to as a “Bio-blitz”. Its an important part of understanding the life at the Nature Center, and how it may be changing over time. We want to be able to answer questions about population trends, introduced non-native species, and general biodiversity.

Rough Earth Snake
Yellow-rumped Warbler

Our staff naturalists conduct this count, along with volunteer naturalists and biologists. For many institutions, a Bio-blitz is just one day, but we have a limited staff and relatively small volunteer corps, so our bio-blitzes usually last for about 2 weeks. As a practice, we like to enter much of our observations into E-Bird and iNaturalist, so that our data is accessible to biologists around the world and through time, going forward. That we, our local data can become part of big picture scientific data.

This was a really successful Fall BioBlitz!

This year, we counted 361 total species, which beat last year’s Fall Bio-blitz count of 340. The relatively warm weather and recent rains helped with counting so many species.

Re-banded Fungus Beetle

As with most of the counts we do, we found a few new species for the park (at least as far as we know from records). Florida Oakgall Borer Moth, Red-banded Fungus Beetle, and newly encountered species of light colored Russula mushroom all made an appearance for us… all species that we have no record of being in the park before. This is always thrilling for our naturalists!

Florida Oakgall Borer Moth

It usually takes 2-4 weeks to get all of the species, that we photographed, identified, so that we can compile an accurate count. As far as we know at this, time, we’ve IDed everything we can, and we are ready to present to you the final version of the Fall 2021 Bio-blitz for the Nature Discovery Center in Russ Pitman Park!

If you have any questions, feel free to email me at eduran@naturediscoverycenter.org.

Thank you!


Yellow-rumped Warbler photo – Nature Discovery Center – All Rights Reserved.
All other photos by Eric Duran. CC BY-SA – Some rights reserved.

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RUSS PITMAN PARK FALL 2021 BIOBLITZ (10/6 – 10/22)

ALL SPECIES: (361)

ANIMALS: (167)
VERTEBRATES: (41)
INVERTEBRATES: (126)

FUNGI: (40)

SLIME MOLDS: (2)

PLANTS: (152)

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Mammals: (4)

Gray Squirrel – Sciurus carolinensis

Fox Squirrel – Sciurus niger

Raccoon – Procyon lotor

Virginia Opossum – Didelphis virginiana

Birds: (27)

Black-bellied Whistling Duck – Dendrocygna autumnalis

White Ibis – Eudocimus albus

Downy Woodpecker – Picoides pubescens

Red-bellied Woodpecker – Melanerpes carolinus

Yellow-bellied Sapsucker – Sphyrapicus varius

Monk Parakeet – Myiopsitta monachus

Cooper’s Hawk – Accipiter cooperii

Turkey Vulture – Cathartes aura

Ruby-throated Hummingbird – Archilochus colibris

Rufous Hummingbird – Selasphorus rufus

Chimney Swift – Chaetura pelagica

White-winged Dove – Zenaida asiatica

Northern Cardinal – Cardinalis cardinalis

Blue Jay – Cyanocitta cristata

Carolina Chickadee – Poecile carolinensis

Tufted Titmouse – Baeolophus bicolor

American Robin – Turdus migratorius

Hermit Thrush – Catharus gutttatus

Black & White Warbler – Mniotilta varia

American Redstart – Setophaga ruticilla

Wilson’s Warbler – Cardellina pusilla

Yellow-rumped Warbler – Setophaga coronata

Northern Mockingbird – Mimus polyglottus

Eastern Wood-Peewee – Contopus virens

Great Crested Flycatcher – Myiarchus crinitus

Blue-gray Gnatcatcher – Polioptila caerulea

Baltimore Oriole – Icterus galbula

Reptiles: (5)

Three-toed Box Turtle – Terrapene Carolina

Red-eared Slider – Trachemys scripta elegans

Green Anole – Anolis carolinensis

Cuban Brown Anole – Anolis sagrei

Rough Earth Snake – Haldea striulata

Green Tree Frog

Amphibians: (3)

Gulf Coast Toad – Incilius nebulifer

Rio Grande Chirping Frog – Eleutherodactylus cystignathoides

Green Tree Frog – Dryophytes cinereus

Bony Fish: (2)

Mosquitofish – Gambusia affinis

Tilapia – Tilapia zillii

INVERTEBRATES (Non-insects):  (22)

Mollusks: (5)

Asian Tramp Snail – Bradybaena similaris

Globular Drop – Oligyra orbiculata

Dome Snail – Ventridens sp.

Rosy Wolf Snail – Euglandina rosea

Flatcoil Snail – Polygyra sp.

Segmented Worms: (1)

Common Earthworm – Lumbricus terrestris

Arachnids: (13)

Wolf Spider – Tigrosa georgicola

House Orbweaver – Metazygia sp.

Spinybacked Orbweaver – Gasteracantha cancriformis

Tangleweb Spider – Theridion sp.

South American Hacklemesh Spider – Metaltella simony

American House Spider – Parasteatoda tepidariorum

Long-jawed Orbweaver – Tetragnatha sp.

Brown Crab Spider – Thomisidae

White Crab Spider – Thomisidae

Garden Ghost Spider – Hibana gracilis

Funnel Weaver – Agelenidae

Yellow Garden Spider – Argiope aurantia

Common Hentz Jumping Spider – Hentzia palmarum

Orchard Orbweaver – Leucage sp.

Crustaceans: (2)

Comm. Striped Woodlouse – Philoscia muscorum

Common Pillbug – Armadillidium vulgare

Yellow-collared Scape Moth

INSECTS/Hexapods: (104)

Dragonflies: (2)

Band-winged Dragonlet – Erythrodiplax umbrata

Roseate Skimmer – Orthemis ferruginea

Butterflies and Moths: (33)

Monarch – Danaus plexipus

Spicebush Swallowtail – Papilio troilus

Gulf Fritillary – Agraulis vanilla

Horace’s Duskywing – Erynnis horatius

Cloudless Sulphur – Phoebis sennae

Sachem – Atalopedes campestris

Clouded Skipper – Lerema accius

Common Buckeye – Junonia coenia

Painted Lady – Vanessa cardui

Question Mark – Polygonia interrogationis

Red Admiral – Vanessa atalanta

Long-tailed Skipper – Urbanus proteus

Fiery Skipper – Hylephila phyleus

Little Yellow – Pyrisitia lisa

Eastern Giant Swallowtail – Papilio cresphontes

Texan Crescent – Anthanassa texana

Gray Hairstreak – Strymon melinus

Dorantes Longtail – Thorybes dorantes

Tropical Checkered Skipper – Burnsius oileus

Bagworm moth – Psychidae

Southern Flannel Moth – Megalopyge opercularis

Fall Webworm Moth – Hyphantria cunea

Indian Meal Moth – Plodia interpunctella

Grass Moths – family Crambidae

Yellow-collared Scapemoth – Cisseps fulvicollis

Feather-edged Petrophila – Petrophila fulicalis

Melonworm Moth – Diaphania hyalinata

Dagger Moth – Agrotis sp.

Curve-horned Moth – Gelechioidea

Yellow Nutsedge Moth – Diploschizia impigritella

Dusky Herpetogramma Moth – Herpetogramma phaeopteralis

Florida Oakgall Borer Moth – Synanthedon sapygaeformis

Pannaria Wave – Leptostales pannaria

Flies: (15)

Goldenrod Gall Fly – Erosta solidaginis

Long-legged fly – Condylostylus sp.

Oriental Latrine Fly – Chrysomya megacephala

Leaf-miner Fly – family Agromyzidae

Dusky-winged Hoverfly – Ocyptamus fuscipennis

Non-biting Midge – Chironomus sp.

Yellow Fever Mosquito – Aedes aegypti

Inland Floodwater Mosquito – Aedes vexans

Lauxaniidae

Freeloader Fly – Milichiidae

White-footed Woods Mosquito – Psorophora ferox

Common Flesh Fly – Sarcophaga sp.

Soldier Fly – Hoplitimyia mutabilis

Soldier Fly – Microchrysa sp.

Greenbottle Fly – Lucilia sp.

Bees, Wasps, Sawflies, Ants: (19)

Eastern Carpenter Bee – ‎Xylocopa virginica

Southern Carpenter Bee – Xylocopa micans

Western Honeybee – Apis mellifera

Leafcutter Bee – Megachile sp.

American Bumblebee – Bombus pensylvanicus

Carpenter Ant – Camponotus sp.

Carpenter Ant – Myrmentoma sp.

Black Crazy Ant – Paratrechina longicornis

Graceful Twig Ant – Pseudomyrmex gracilis

Sawfly – subtribe Mesostenina

Metric Paper Wasp – Polistes metricus

Guinea Paper Wasp – Polistes exclamans

Tarantula Hawk Wasp – Calopompilus maculipennis

Southern Live Oak Stem Gall Wasp – Callirhytis quercusbatatoides

Short-tailed Ichneumon Wasp – Enicospilus sp.

Great Black Digger Wasp – Sphex pensylvanicus

Braconid Wasp – Atanycolus sp.

Gold-marked Thread Wasted Wasp – Eremnophila aureonotata

Hunter’s Little Paper Wasp –Polistes dorsalis

Beetles: (11)

Click Beetle – Orthostethus infuscatus

Asian Ladybird Beetle – Harmonia axyridis

Ground Beetle – Carabidae

June Beetle – Phyllophaga sp.

Water Scavenger Beetle – Enochrinae

Predaceous Water Beetle – Laccophilus sp.

Pinhole Borer Beetle – Euplatypus compositus

Ground Beetle – Agonum sp.

Comb-clawed Darkling Beetle – Lobopoda sp.

Skin Beetle – Dermestidae

Red-banded Fungus Beetle – Megalodacne fasciata

True Bugs: (13)

True Spittlebug – Aphrophoridae

Oleander Aphid – Aphis nerii

Hackberry Petiole Gall Psyllid – Pachypsylla venusta

Scissor-grinder Cicada – Neotibicen pruinosis

Planthopper – Tylozygus bifidus

Stink Bug – Euschistus obscurus

Green Stinkbug – Chinavia hilaris

Wheel Bug – Arilus cristatus

Giant Leaf-footed Bug – Acanthocephala declivis

Planthopper – Homalodisca sp.

Planthopper – Cedusa sp.

Planthopper – Cyarda sp.

Texas Bow-legged Bug – Hyalymenus tarsatus

Cockroaches: (4)

Suriname Roach – Pycnoscelus surinamensis

American Cockroach – Periplaneta americana

Asian Cockroach – Blatella asahinai

Smoky Brown Cockroach – Periplaneta fuliginosa

Termites: (1)

Eastern Subterranean Termite – Reticulitermes flavipes

Earwigs: (1)

Yellow-legged earwig – Euborellia arcanum

Grasshoppers, Crickets, Katydids: (3)

Great Anglewing Katydid – Microcentrum rhombifolium

Narrow-winged Tree Cricket – Oecanthus niveus

Broad-tipped Conehead – Neoconocephalus triops

Lacewings: (2)

Brown Lacewing – family Hemerobiidae

Green Lacewing – Chrysopa sp.

SLIME MOLD: (2)

Dog Vomit Slime Mold – Fuligo septica

Chocolate Tube Slime – Stemonitis splendens

Reishi fungus – Ganoderma sessile

FUNGI: (40)

Hairy Hexagonia – Hexagonia hydnoides

False Turkey Tail – Stereum ostrea

Crowded Parchment Fungus – Stereum complicatum

Bracket Fungus – Ganoderma sessile

Bracket Fungus – Trametes lactinea

Oak Bracket – Pseudoinonotus dryadeus

Turkey Tail Fungus – Trametes versicolor

Mustard Yellow Polypore – Fuscoparia gilva

Hypoxylon Canker – Biscogniauxia atropunctata

Common Tarcrust – Diatrype stigma

Ceramic Parchment fungus – Xylobolus frustulatus

Trichoderma sp.

Firerug Inkcap – Coprinellus domesticus

Splitgill Mushroom – Schizophyllum commune

Honeycomb Bracket fungus – Favolus brasiliensis

Reddening Lepiota – Leucogaricus americanus

Red Russula – Russula sp.

Russula cerolens

Green-spored Parasol – Chlorophyllum molybdites

Grisette – Amanita vaginata

Wood Ear Fungus – Auricularia sp.

Peeling Oysterling – Crepidotus mollis

Golden-haired Inkcap – Parasola auricorna

Trooping Crumblecap – Coprinellus disseminates

Bolete – Hortiboletus sp.

Deer Mushroom – Pluteus sp.

Golden Chanterelle – Cantahrellus sp.

Unknown mushroom #1 – Myceana sp.

Unknown mushroom #2 – ?

Pore lichen – Pertusaria sp.

Rough-speckled Shield Lichen – Punctelia rudecta

Powdered Ruffle Lichen – Parmotrema hypotropum

Common Greenshield Lichen – Flavoparmelia caperata

Whitewash Lichen – Phlyctis argena

Sinewed Bushy Lichen – Ramalina americana

Cartilage Lichen – Ramalina celastri

Perforated Ruffle Lichen – Parmotrema perforatum

Bristly Beard Lichen – Usnea hirta

Lichen – Dirinaria sp.

Unknown lichen #1

Missouri Ironweed

PLANTS: (152)

There are of course way more than ___ plants in Russ Pitman Park.

The Nature Discovery Center, however, already has a rather voluminous and exhaustive plant list for the park. Thus, the naturalists who participated in the first Bio-blitz did not attempt to document all or even most of the plants in the park. Participants simply noted plants they found interesting, observed fruiting or blooming, or thought may not already be on the official park list of plants.

During future Bio-blitzes, we will invite plant specialists to help us survey more systematically, for a more thorough accounting of plants present in the park.

Mosses: (1)

Unidentified moss sp.

Ferns: (3)

Resurrection Fern – Pleopeltis michauxiana

Japanese Climbing Fern – Lygodium japonicum

Southern Wood Fern – Dryopteris ludoviciana

Palms: (2)

Dwarf Palmetto – Sabal minor

Mexican Fan Palm – Washingtonia robusta

Grasses/Sedges/Rushes: (11)

Indiangrass – Sorghastrum nutans

Eastern Gamagrass – Tripsacum dactyloides

Basketgrass – Oplismenus hirtellus

Wood Oats (Inland Sea Oats) – Chasmanthium latifolium

Bermuda Grass – Cynodon dactylon

Big Bluestem – Andropogon gerardi

Hairy Crabgrass – Digitaria sanguinalis

Umbrella Papyrus – Cyperus involucratus

Cherokee Sedge – Carex cherokeensis

True sedge – Carex sp.

Deep-rooted Sedge – Cyperus enterianus

Broadleaf Plants: (135)

Mexican Plum – Prunus mexicanus

Boxelder Maple – Acer negundo

Red Maple – Acer rubrum

Southern Sugar Maple – Acer floridanum

American Sycamore – Platanus occidentalis

American Sweetgum – Liquidambar occidentalis

Chinese Privet – Ligustrum sinense

Tree Privet – Ligustrum lucidum

Ornamental Pear – Pyrus sp.

Black Willow – Salix nigra

Gum Bumelia – Sideroxylon langunosum

River Birch – Betula nigra

Sweetbay Magnolia – Magnolia virginiana

Southern Magnolia – Magnolia grandiflora

Sugar Hackberry – Celtis laevigata

Green Ash – Fraxinus pennsylvanica

Red Mulberry – Morus rubra

Chinese Mulberry – Morus alba

Shummard Red Oak – Quercus shumardii

Southern Live Oak – Quercus virginiana

Loquat-leaf Oak – Quercus rysophylla

Bur Oak – Quercus macrocarpa

Swamp Chestnut Oak – Quercus michauxii

Live Oak – Quercus virginiana

Willow Oak – Quercus phellos

Water Oak – Quercus nigra

Bald Cypress – Taxodium distichum

Loblolly Pine – Pinus taeda

Spruce Pine – Pinus glabra

Roughleaf Dogwood – Cornus drummondii

Eastern Redbud – Cercis canadensis

Carolina Laurelcherry – Prunus caronliniana

American Hornbeam – Carpinus caroliniana

Mexican Buckeye – Ungnadia speciosa

Osage Orange – Maclura pomifera

Orchid Tree – Bauhinia variegata

Shining Sumac – Rhus copallinum

Pecan – Carya illinoinensis

American Elm – Ulmus americana

Cedar Elm – Ulmus crassifolia

Northern Catalpa – Catalpa speciose

Chinese Raintree – Koelrueteria elegans

American Basswood – Tilia Americana

Camphor Tree – Cinnamomum camphora

Coralberry – Symphoricarpos orbiculatus

False Indigo – Amorpha fruticosa

Senna sp.

Parsley Hawthorn – Crataegus marshallii

Yaupon Holly – Ilex vomitoria

Chinese Holly – Ilex cornuta

Possumhaw Holly – Ilex decidua

American Black Elderberry – Sambucus canadensis

Southern Arrowwood – Viburnum dentatum

Buttonbush – Cephalanthus occidentalis

American Beautyberry – Callicarpa americana

Heavenly Bamboo – Nandina domestica

Common Lantana – Lantana camara

Texas Lantana – Lantana x urticoides

Straggler Daisy – Calyptocarpus vialis

Texas Frogfruit – Phyla nodiflora

Yard Aster – Symphotrichum divaricatum

Panicled Aster – Symphotrichum lanceolatum

Blue Mistflower – Conoclinium coelestinum

Tall Goldenrod – Solidago altissima

Seaside Goldenrod – Solidago sempervirens

Giant Goldenrod – Solidago canadensis

Narrowleaf Sunflower – Helianthus angustifolius

Camphorweed – Pluchea camphorata

Opposite-leaf Spotflower – Acmella repens

Spiny Chloracantha – Chloracantha spinosa

Cuban Jute – Sida rhombifolia

Illinois Bundleflower – Desmanthus illinoensis

Chamberbitter – Phyllanthus urinaria

Leafy Elephant’s-foot – Elephantopus carolinianus

Frostweed – Verbesina virginica

Missouri Ironweed – Vernonia missurica

Mexican Primrose-willow – Ludwigia octovalvis

Three-seeded Mercury – Acalypha sp.

Lizard’s Tail – Saururus cernuus

Obedient Plant – Physostegia virginiana

Brazos Penstemon – Penstemon tenuis

Hairy Crabweed – Fatoua villosa

Pickerelweed – Pontederia cordata

Rattlesnake Master – Eryngium yuccifolium

Cast Iron Plant – Aspidistra elatior

Monkey grass – Liriope sp.

Mexican Shrimp Plant – Justicia brandegeeana

Mexican Ruellia – Ruellia simplex

Wild Petunia – Ruellia caerula

Wedelia – Sphagneticola calendulacea

Turk’s Cap – Malvaviscus arboreus

Whitemouth Dayflower – Commelina erecta

Scarlet Sage – Salvia coccinea

Ball Moss – Tillandsia recurvata

Late Boneset – Eupatorium serotinum

Eastern False Aloe – Manfreda virginica

Narrowleaf Sunflower – Helianthus angustifolius

White Clover – Trifolium repens

Alligatorweed – Alternathera philoxeroides

Swamp Criunum – Crinum sp.

Spotted Spurge – Euphorbia maculata

Graceful Spurge – Euphorbia hypericifolia

Painted Spurge – Euphorbia heterophylla

Oriental False Hawk’sbeard – Youngia japonica

Sensitive Plants – Mimosa strigillosa.

Mock Strawberry – Potentilla indica

Carolina Ponysfoot – Dichondra carolinensis

Largeleaf Pennywort – Hydrocotyle bonariensis

Peruvian Lily – Alstroemeria aurea

Tahitian Bridalveil – Gibasis pellucida

Blue Violet – Viola sororia

Shrubby Boneset – Ageratina havanensis

Aster  – Boltonia sp.

Pitcher’s Leatherflower – Clematis pitcher

Swamp Leatherflower – Clematis crispa

Yellow Star Grass – Hypoxis hirsute

Mugwort – Artemisia sp.

Groundsel Tree – Baccharis halimifolia

Redbay – Persea borbonia

Climbing Hempvine – Mikania scandens

Tievine – Ipomoea cordatotriloba

Saltmarsh Morning-glory – Ipomoea sagittata

Mustang Grape – Vitis mustangensis

Muscadine Grape – Vitis rotundifolia

American Trumpetvine – Campsis radicans

Carolina Snailseed – Cocculus carolinus

Virginia Creeper – Parthenocissus quinquefolia

Poison Ivy – Toxicodendron redicans

Japanese Honeysuckle – Lonicera japonica

Saw Greenbriar – Smilax bona-nox

Cross Vine – Bignonia capreolata

Blackberry/Dewberry – Rubus sp.

Scarlet Creeper – Ipomoea hederifolia

Pepper Vine – Ampelopsis arborea

Catclaw Vine – Dolichandra unguis-cati

Read more

Fall 2020 BioBlitz for Russ Pitman Park (species count)

by Eric Duran, Head Naturalist

eduran@naturediscoverycenter.org

Twice a year, the Nature Discovery Center has a BioBlitz, one in the Spring, and one in the Fall.

A bioblitz is a chance for an organization to count as many species of living things as they possibly can in a given area.

This helps us keep an eye on how populations of plants, fungi, animals, and slime molds are doing in our park (Russ Pitman Park) from year to year, as well as how living things may be faring in the Houston area. We’ll be able to understand long term trends as the years go on, and we continue to do them, as well.

A bioblitz is also a chance for our staff to better understand what’s living here in the park, and keep a detailed list of everything that may be living here (and is observable). For our naturalists and staff, its also a lot of fun!

Asian Banded Snail with Trooping Crumblecaps

This year’s Fall 2020 BioBlitz, just ended, and we’re happy to report the count here.

The final list is compiled, and the numbers are counted. This year we set the dates to 10/9 – 10/26, giving us a little over 2 weeks, because we had very little help with observations this year (Covid-19 being the reason).

I did most of the species observations this year, but we got help from retired Senior Naturalist Mary Ann Beauchemin, Mary Spolyar from the Native Plant Society and the Gulf Coast Master Naturalists, Office Manager Pam Dunker, naturalist and teacher Debbie Lancaster, and our community of resident birdwatchers.

This year, we counted 340 species over all, which broke down like this…

ANIMALS: (139 species)

VERTEBRATES: (50 species)

INVERTEBRATES: (89 species)

FUNGI: (36 species)

SLIME MOLDS: (1 species)

PLANTS: (164 species)

There’s nothing new and exciting to report this year, but we had a very good bird list for a Fall Bioblitz, and we identified a few small insects that hadn’t been listed in the park before. We ended up having a good insect and invertebrate count, because of the warm weather. Overall, we were up from last year’s Fall Bioblitz (our first Fall Bioblitz, as a matter of fact). We had several people helping us last year, but we actually got a higher number of species! (Last year we only had 281 species.)

Let’s hope that covid is more under control for the Spring Bioblitz 2021, which will be sometime in mid-late April.

Common Green June Beetle

If you have any questions about the list, or our BioBlitzes, please contact me, Head Naturalist, Eric Duran at eduran@naturediscoverycenter.org.

Okay, so, here’s the list:

RUSS PITMAN PARK FALL 2020 BIOBLITZ (10/9 – 10/26)

ALL SPECIES: (340)

ANIMALS: (139)

VERTEBRATES: (50)

INVERTEBRATES: (89)

FUNGI: (36)

SLIME MOLDS: (1)

PLANTS: (164)

Rough Earth Snake

ANIMALS: 139 Species

Mammals: (3)

Gray Squirrel – Sciurus carolinensis

Fox Squirrel – Sciurus niger

Black Rat – Rattus rattus

Birds: (38)

Downy Woodpecker – Picoides pubescens

Cooper’s Hawk – Accipiter cooperii

Chimney Swift – Chaetura pelagica

Northern Cardinal – Cardinalis cardinalis

Blue Jay – Cyanocitta cristata

Red-bellied Woodpecker – Melanerpes carolinus

Eastern Screech Owl – Megascops asio

White-winged Dove – Zenaida asiatica

Carolina Chickadee – Poecile carolinensis

American Robin – Turdus migratorius

Ovenbird – Seiurus aurocapilla

Black-bellied Whistling Duck – Dendrocygna autumnalis

Carolina Wren – Thryothorus ludovicianus

American Crow – Corvus brachyrhynchos

Great Horned Owl – Bubo virginianus

Red-shouldered Hawk – Buteo lineatus

Ruby-throated Hummingbird – Archilochus colibris

American Redstart – Setophaga ruticilla

Gray Catbird – Dumetella carolinensis

Empid flycatcher – family Empidae

Northern Mockingbird – Mimus polyglottus

Eastern Wood-Peewee – Contopus virens

House Finch – Haemorhous mexicanus

Red-tailed Hawk – Buteo jamaicensis

Nashville Warbler – Leiothlypis ruficapilla

Blue-gray Gnatcatcher – Polioptila caerulea

White-eyed Vireo – Vireo griseus

Yellow-bellied Sapsucker – Sphyrapicus varius

Magnolia Warbler – Setophaga magnolia

Swainson’s Thrush – Catharus ustulatus

Black & White Warbler – Mniotilta varia

Wood Thrush – Hylocichla mustelina

Philadelphia Vireo – Vireo philadelphicus

Blue-headed Vireo – Vireo solitarius

Summer Tanager – Piranga rubra

Yellow-rumped Warbler – Setophaga coronata

Black-throated Green Warbler – Setophaga virens

Black Vulture – Coragyps atratus

Reptiles: (6)

Three-toed Box Turtle – Terrapene Carolina

Red-eared Slider – Trachemys scripta elegans

Green Anole – Anolis carolinensis

Cuban Brown Anole – Anolis sagrei

Ground Skink – Scincella lateralis

Rough Earth Snake – Haldea striulata

Amphibians: (2)

Gulf Coast Toad – Incilius nebulifer

Rio Grande Chirping Frog – Eleutherodactylus cystignathoides

Bony Fish: (1)

Mosquitofish – Gambusia affinis

INVERTEBRATES (Non-insects):  (17)

Mollusks: (3)

Asian Tramp Snail – Bradybaena similaris

Globular Drop – Oligyra orbiculata

Dome Snail – Ventridens sp.

Segmented Worms: (1)

Common Earthworm – Lumbricus terrestris

Flatworms: (1)

Chinese Hammerhead Planarian – Bipalium kewense

Arachnids: (8)

Wolf Spider – family Lycosidae

House Orbweaver – Metazygia sp.

Spinybacked Orbweaver – Gasteracantha cancriformis

Bifurcate Trashline Orbweaver – Allocyclosa bifurca

Tangleweb Spider – Theridion sp.

South American Hacklemesh Spider – Metaltella simony

Twin-flagged Jumping Spider – Anasaitis canosa

American House Spider – Parasteatoda tepidariorum

Crustaceans: (4)

Comm. Striped Woodlouse – Philoscia muscorum

Lawn Shrimp (Amphipod/hopper) – Talitridae

Common Pillbug – Armadillidium vulgare

Powder Blue Isopod – Porcellionides pruinosis

Horace’s Duskywing Skipper feeding on Rudbeckia hirta

INSECTS/Hexapods: (72)

Springtails: (1)

Elongate-bodied Springtail – Salina banksi

Dragonflies: (1)

Band-winged Dragonlet – Erythrodiplax umbrata

Butterflies and Moths: (19)

Monarch – Danaus plexipus

Spicebush Swallowtail – Papilio troilus

Gulf Fritillary – Agraulis vanilla

Horace’s Duskywing – Erynnis horatius

Cloudless Sulphur – Phoebis sennae

Tawny Emperor – Asterocampa clyton

Ocola Skipper – Panoquina ocola

Dun Skipper – Euphyes vestris

Clouded Skipper – Lerema accius

Common Buckeye – Junonia coenia

Painted Lady – Vanessa cardui

Bagworm moth – Psychidae

Southern Flannel Moth – Megalopyge opercularis

Fall Webworm Moth – Hyphantria cunea

Indian Meal Moth – Plodia interpunctella

Grass Moths – family Crambidae

Yellow-collared Scapemoth – Cisseps fulvicollis

Velvetbean Caterpillar Moth – Anticarsia gemmatalis

Southern Beet Webworm – Herpetogramma bipunctalis

Flies: (10)

Secondary Screwworm Fly – Cochliomyia macellaria

Goldenrod Gall Fly – Erosta solidaginis

Long-legged Fly – Condylostylus patibulatus

Long-legged fly – Condylostylus sp.

Asian Tiger Mosquito – Aedes albopicta

Oriental Latrine Fly – Chrysomya megacephala

Leaf-miner Fly – family Agromyzidae

Hoverfly – family Syrphidae

Dusky-winged Hoverfly – Ocyptamus fuscipennis

Grass Fly – Thaumatomyia sp.

Bees, Wasps, Sawflies, Ants: (20)

Eastern Carpenter Bee – ‎Xylocopa virginica

Southern Carpenter Bee – Xylocopa micans

Strand’s Carpenter bee – Xylocopa strandi

Western Honeybee – Apis mellifera

Carpenter Mimic Leafcutter Bee – Megachile xylocopoides

Carpenter Mimic Cuckoo Leafcutter Bee – Coelioxys dolichos

American Bumblebee – Bombus pensylvanicus

Carpenter Ant – Camponotus sp.

Black Crazy Ant – Paratrechina longicornis

Graceful Twig Ant – Pseudomyrmex gracilis

Paper wasp – Polistes dorsalis

Dark paper Wasp – Polistes fuscatus

Metric Paper Wasp – Polistes metricus

Yellow-legged Mud Duaber Wasp – Sceliphron caementarium

Four-toothed Mason Wasp – Monobia quadridens

Tarantual Hawk Wasp – Calopompilus maculipennis

Thread Wasted Sand Wasp – Ammophila sp.

Black Ichneumon Spiderhunter – subfamily Ichneumoninae

Gall Wasp – Andricus sp.

Southern Live Oak Stem Gall Wasp – Callirhytis quercusbatatoides

Beetles: (8)

Click Beetle – family Elateridae

Asian Ladybird Beetle – Harmonia axyridis

Ground Beetle – Carabidae

June Beetle – Phyllophaga sp.

Diaprepes Root Weevil – Diaprepes abbreviates

Metallic Flea Beetle – Altica sp.

Common Green June Beetle – Cotinis nitida

Swamp Milkweed Leaf Beetle – Libidomera clivicollis

True Bugs: (3)

Aphids – family Aphididae

Hackberry Petiole Gall Psyllid – Pachypsylla venusta

Scissor-grinder Cicada – Neotibicen pruinosis

Cockroaches: (4)

Suriname Roach – Pycnoscelus surinamensis

American Cockroach – Periplaneta americana

Cockroach – Blatella sp.

Smoky Brown Cockroach – Periplaneta fuliginosa

Termites: (1)

Eastern Subterranean Termite – Reticulitermes flavipes

Earwigs: (1)

Yellow-legged earwig – Euborellia arcanum

Grasshoppers, Crickets, Katydids: (1)

Great Anglewing Katydid – Microcentrum rhombifolium

Lacewings: (2)

Brown Lacewing – family Hemerobiidae

Green Lacewing – Chrysopidae

Bark Lice: (1)

Tree Cattle – Cerastipsocus venosus

SLIME MOLD: (1)

Carnival Candy Slime Mold – Arcyria denudata

Perforated Ruffle Lichen (seen last year)

FUNGI: (36)

Hairy Hexagonia – Hexagonia hydnoides

False Turkey Tail – Stereum ostrea

Bracket Fungus – Ganoderma sessile

Bracket Fungus – Trametes lactinea

Hoof Fungus – Fomes fomentarius

Mustard Yellow Polypore – Fuscoparia gilva

Firerug Inkcap – Coprinellus domesticus

Turkey Tail Fungus – Trametes versicolor

Common Tarcrust – Diatrype stigma

Ceramic Parchment fungus – Xylobolus frustulatus

Splitgill Mushroom – Schizophyllum commune

Crowded Parchment Fungus – Stereum complicatum

Oak Bracket – Pseudoinonotus dryadeus

Honeycomb Bracket fungus – Favolus sp.

Trametes cubensis

Dyer’s Polypore – Phaeolus schweinitzii

Reddening Lepiota – Leucogaricus americanus

Bonnet Mushrooms – Mycena sp.

Pseudosperma rimosum

Trichoderma sp.

Red Russula – Russula sp.

Family Stophariaceae

Common Browncup – Phylloscypha phyllogena

Pore lichen – Pertusaria sp.

Rough-speckled Shield Lichen – Punctelia rudecta

Powdered Ruffle Lichen – Parmotrema hypotropum

Common Greenshield Lichen – Flavoparmelia caperata

Common Script Lichen – Graphis scripta

Whitewash Lichen – Phlyctis argena

Plyctis sp.

Sinewed Bushy Lichen – Ramalina americana

Viridothelium virens

Farinose Cartilage Lichen – Ramalina farinacea

Perforated Ruffle Lichen – Parmotrema perforatum

Mealy Rim Lichen – Lecanora strobilina

Hoary Rosete Lichen – Physcia aipolia

“Blue” Mistflower

PLANTS: (164)

There are of course way more than this number of plants in Russ Pitman Park.

The Nature Discovery Center, however, already has a rather voluminous and exhaustive plant list for the park. Thus, the naturalists who participate in our Bio-blitz do not attempt to document all or even most of the plants in the park. Participants simply noted plants they found interesting, observed fruiting or blooming, or thought may not already be on the official park list of plants.

Mosses: (2)

Unidentified moss sp.

Unidentified moss #2

Ferns: (3)

Resurrection Fern – Pleopeltis michauxiana

Japanese Climbing Fern – Lygodium japonicum

Southern Wood Fern – Dryopteris ludoviciana

Palms: (2)

Dwarf Palmetto – Sabal minor

Mexican Fan Palm –

Grasses/Sedges/Rushes: (16)

Indiangrass – Sorghastrum nutans

Eastern Gamagrass – Tripsacum dactyloides

Basketgrass – Oplismenus hirtellus

Virginia Wildrye – Elymus virginicus

Switchgrass – Panicum virgatum

Wood Oats (Inland Sea Oats) – Chasmanthium latifolium

Florida Paspalum – Paspalum floridanum

Bermuda Grass – Cynodon dactylon

Marsh Bristlegrass – Setaria parviflora

Big Bluestem – Andropogon gerardi

Hairy Crabgrass – Digitaria sanguinalis

Umbrella Papyrus – Cyperus involucratus

Cherokee Sedge – Carex cherokeensis

True sedge – Carex sp.

Deep-rooted Sedge – Cyperus enterianus

Shortleaf Spike Sedge – Cyperus brevifolius

Broadleaf Plants: (141)

Mexican Plum – Prunus mexicanus

Boxelder Maple – Acer negundo

Red Maple – Acer rubrum

Black Willow – Salix nigra

Gum Bumelia – Sideroxylon langunosum

Coralberry – Symphoricarpos orbiculatus

River Birch – Betula nigra

Sweetbay Magnolia – Magnolia virginiana

False Indigo – Amorpha fruticose

Mulberry – Morus sp.

Senna sp.

Parsley Hawthorn – Crataegus marshallii

Shummard Red Oak – Quercus shumardii

Loblolly Pine – Pinus taeda

Yaupon Holly – Ilex vomitoria

American Black Elderberry – Sambucus canadensis

Southern Magnolia – Magnolia grandiflora

Sugarberry – Celtis laevigata

Green Ash – Fraxinus pennsylvanica

Southern Arrowwood – Viburnum dentatum

Southern Live Oak – Quercus virginiana

Buttonbush – Cephalanthus occidentalis

Chinese Holly – Ilex cornuta

Roughleaf Dogwood – Cornus drummondii

Eastern Redbud – Cercis canadensis

Carolina Laurelcherry – Prunus caronliniana

Loquat-leaf Oak – Quercus rysophylla

Bur Oak – Quercus macrocarpa

Bald Cypress – Taxodium distichum

Common Lantana – Lantana camara

Texas Lantana – Lantana x urticoides

American Beautyberry – Callicarpa americana

American Hornbeam – Carpinus caroliniana

Mexican Buckeye – Ungnadia speciosa

Osage Orange – Maclura pomifera

Possumhaw – Ilex decidua

Orchid Tree – Bauhinia variegata

Shining Sumac – Rhus copallinum

Pecan – Carya illinoinensis

American Elm – Ulmus americana

Groundsel Bush – Baccharis halimifolia

Southern Sugar Maple – Acer floridanum

Swamp Chestnut Oak – Quercus michauxii

American Sycamore – Platanus occidentalis

American Sweetgum – Liquidambar occidentalis

Chinese Privet – Ligustrum sinense

Ornamental Pear – Pyrus sp.

Tree Privet – Ligustrum lucidum

Willow Oak – Quercus phellos

Common Gardenia – Gardenia jasminoides

Cedar Elm – Ulmus crassifolia

Water Oak – Quercus nigra

Northern Catalpa – Catalpa speciose

Chinese Raintree – Koelrueteria elegans

American Basswood – Tilia Americana

Camphor Tree – Cinnamomum camphora

Straggler Daisy – Calyptocarpus vialis

Frogfruit – Phyla sp.

Yard Aster – Symphotrichum divaricatum

Blue Mistflower – Conoclinium coelestinum

Climbing Hempvine – Mikania scandens

Tall Goldenrod – Solidago altissima

Seaside Goldenrod – Solidago sempervirens

Giant Goldenrod – Solidago canadensis

Tievine – Ipomoea cordatotriloba

Narrowleaf Sunflower – Helianthus angustifolius

Camphorweed – Pluchea camphorata

Opposite-leaf Spotflower – Acmella repens

Spiny Chloracantha – Chloracantha spinosa

Cuban Jute – Sida rhombifolia

Chamberbitter – Phyllanthus urinaria

Leafy Elephant’s-foot – Elephantopus carolinianus

Frostweed – Verbesina virginica

Missouri Ironweed – Vernonia missurica

Mexican Primrose-willow – Ludwigia octovalvis

Three-lobed False Mallow – Malvastrum coromandelianum

Three-seeded Mercury – Acalypha sp.

Lizard’s Tail – Saururus cernuus

Buttonweed – Diodia virginiana

Obedient Plant – Physostegia virginiana

Mustang Grape – Vitis mustangensis

Muscadine Grape – Vitis rotundifolia

Brazos Pensemon – Penstemon tenuis

American Trumpetvine – Campsis radicans

Carolina Snailseed – Cocculus carolinus

Catclaw Vine – Dolichandra unguis-cati

Hairy Crabweed – Fatoua villosa

Pickerelweed – Pontederia cordata

Rattlesnake Master – Eryngium yuccifolium

Cast Iron Plant – Aspidistra elatior

Monkey grass – Lirope sp.

Shrimp Plant – Justicia brandegeeana

Mexican Ruellia – Ruellia simplex

Heavenly Bamboo – Nandina domestica

Wedelia – Sphagneticola calendulacea

Turk’s Cap – Malvaviscus arboreus

Whitemouth Dayflower – Commelina erecta

Wild Petunia – Ruellia caerula

Poison Ivy – Toxicodendron redicans

Scarlet Sage – Salvia coccinea

Virginia Creeper – Parthenocissus quinquefolia

Ball Moss – Tillandsia recurvata

Japanese Honeysuckle – Lonicera japonica

Late Boneset – Eupatorium serotinum

Saw green Briar – Smilax bona-nox

Cross Vine – Bignonia capreolata

Eastern False Aloe – Manfreda virginica

Western Ragweed – Ambrosia psilostachya

Maximillian Sunflower – Helianthus maximiliani

Tickseed Beggar’s Ticks – Bidens aristosa

Downy Lobelia – Lobelia puberula

Pepper Vine – Ampelopsis arborea

Giant Ragweed – Ambrosia trifida

Scarlet Creeper – Ipomoea hederifolia

Crow Poison – Nothoscordum bivalve

White Clover – Trifolium repens

Bladder Pod – Sesbania vesicaria

Alligatorweed – Alternathera philoxeroides

Swamp Criunum – Crinum sp.

False Daisy – Eclipta prostrata

Carolina Crane’s-bill – Geranium carolinianum

Spotted Spurge – Euphorbia maculata

Graceful Spurge – Euphorbia hypericifolia

Painted Spurge – Euphorbia heterophylla

Wisteria – Wisteria sp.

Oriental False Hawk’sbeard – Youngia japonica

Sensitive Plants – Mimosa strigillosa.

American Hog Peanut – Amphicarpaea bracteata

Greater Plantain – Plantago major

Broad-leaved Dock – Rumex obtusifolius

Mock Strawberry – Potentilla indica

Carolina Ponysfoot – Dichondra carolinensis

Southern Dewberry – Rubus trivialis

Pennsylvania Blackberry – Rubus pensilvanicus

Largeleaf Pennywort – Hydrocotyle bonariensis

Goosefoot Plant – Syngonium podophyllum

Black Snakeroot – Sanicula canidensis

Peruvian Lily – Alstroemeria aurea

Tahitian Bridalveil – Gibasis pellucida

Blue Violet – Viola sororia

Shrubby Boneset – Ageratina havanensis

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2019 Spring Fling!

Despite a dreary forecast, we had over 400 people attend our annual Spring Fling! A Big Thank You to the volunteers and families who came out to enjoy the beauty of spring with us! Including the April Showers!

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Wildlife Wednesday: Eastern Screech Owls

Wildlife Wednesday:  Screech Owls – Predators in Your Backyard

When we lead people through the park at night, the star of the show is usually the diminutive and active Eastern Screech Owl. Many visitors are enraptured, and tell us that it’s the first time they’ve seen an owl in the wild. In fact, most people don’t even know that we had owls here in Bellaire… that they had owls right in their own backyards.

I felt the same way, when I was starting my career as a naturalist. I didn’t realize that owls were living their lives, nesting, hunting, and raising their young right in the midst of where I was living and working. In fact, Screech Owls are very common urban/suburban owls, making a living wherever trees and small prey are available.

The Eastern Screech Owl is the smallest owl species you’ll see in the Houston area, and the most common. As you’d expect with owls, they’re nocturnal and predatory. These owls feed on a wide variety of small prey; such as lizards, snakes, small birds, and large insects (including large flying cockroaches). Much of this small prey is surprisingly abundant in urban areas, and so are Screech Owls.

They nest in tree cavities; usually abandoned woodpecker nests or holes formed from broken branches. Screech owls also take well to nest boxes, placed in trees by helpful humans. They’re territorial birds, establishing a zone around their nests from which they’ll attempt to exclude other screech owls. The mothers stay in the nest during the day, while the father finds a secluded roost in a tree nearby. At night, both parents hunt for prey to feed the chicks. In some parts of the screech owl’s range, the parents may add a live blind snake to the nest, to help control ants and other small insects.

Here in our 4 acre park, we usually get 3 breeding pairs. They begin nesting as early as January, and may care of their young as late as the Summer, though the young usually fledge from the nest around May.
We more often hear Screech Owls, than we see them. Though we may think of owls hooting, many species of owl don’t hoot at all. Screech Owls make long soft trills, ghostly whinnies, and piercing screeches. Once I learned their calls, I realized that I had heard them calling from the trees near my apartment for years. And that’s the way it is with a lot of urban wildlife… We may encounter them in one way or another all the time, but may be totally unaware of sharing our environment with them.

If you want to encounter screech owls, you can go out at night in your neighborhood and listen for them. Perhaps you’ll even see one sitting on a tree branch, looking for prey. Have a look at these YouTube Videos, with common Eastern Screech Owl calls:

 

You can also join us here at the Nature Discovery Center for a guided night hike, looking for owls and other nocturnal animals in the park: a Family Night Hike on May 4th and an Adult Night Hike on May 19th.

For more info about Screech Owls or our programs and hikes, give us a call at 713-667-6550.

Eric Duran

Staff Naturalist
Nature Discovery Center

Photographs by Don Verser and Eric Duran

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Wildlife Wednesday: Gardening With Native Wildflowers

Wildlife Wednesday: Gardening With Native Wildflowers

By the time you sit down to read this, Spring wildflowers will already be in bloom. Blessed as we are with temperate short winters, we are also blessed with an early and long blooming season for wildflowers in the Houston area. This is important to a wide variety of pollinators, animals who feed on flower nectar and pass pollen between flowers.  It’s Important to resident animals to sustain themselves, and to migrants on their migratory journeys North. This not only happens in the wild, but is something we can contribute to, by planting and maintaining native wildflowers in pollinator gardens around our homes and businesses. With that in mind, lets have a look at a few species you can easily grow in the garden.

First, let’s define the terms discussed here. “Wildflowers” refers to plants that normally grow on their own out in nature, without needing our care, and not flowers whose current forms have been developed in the nursery industry. For our purposes, if a flower is generally unchanged from its wild form, even if bought at a nursery, we’ll call it a wildflower.

“Native” simply means that its from this region (ie. “Texas native”). Native, and generally unchanged in form (unlike some nursery trade cultivars) is important, because many of our native pollinators already know how to use and feed from native plants, and may not know how to navigate certain flowers from elsewhere. This renders some garden plants as pretty, but generally unhelpful to wildlife.

Indian Blanket (Gaillardia pulchella) aka Firewheel is a colorful relative of  daisies and sunflowers. Popular with bees and butterflies, these showy flowers bloom from late February through December. The long blooming period of this annual, hardiness, and wide appeal to a variety of pollinators make it perfect for home gardens. They only grow 1 – 2 ft tall.

Butterfly Gaura (Gaura lindheimeri), as the name would suggest, is popular with a number of butterfly species. They grow tall flower stems topped with delicate white and pink flowers. It goes well behind other shorter plants, and is tolerant of full sun and part shade. Guara blooms from April to November.

Lemon Beebalm (Monarda citriodora) and  (Monarda punctata) are both very popular with large bees and butterflies, and they are gorgeous complex flowers. Beebalms grow from April – July. They’re in the mint family, and have a history of medicinal use. They are perennials, coming back from root stock the next season.

Winecups (Callirhoe involcrata) are native ground creeping mallow (Hibiscus) that grows open shallow wine colored flowers that are appealing to a wide variety of bees, beetles, an smaller butterflies that may not be able to feed from some larger or deeper flowers. Each plant grows 8-12 inches tall and spread out to 3 feet. Its a perennial that grows through the Spring, and again in late summer and early fall.

March is a good time to get these plants in the ground, or plant seeds for flowers coming up in late Spring, Summer, and Fall. Check your locally owned nurseries for native plants, and check out the leftover plants from last weekend’s Bellaire Garden Club plant sale, still available in our back 40 area, at the Nature Discovery Center.

Also, call the Center for more details about upcoming nature hikes at 713.667.6550.

Thanks for joining us, and see you out in the park!

Eric Duran
Staff Naturalist

Photographs by Eric Duran (Top-most image is of Aquatic Milkweed, Asclepias perennis, a native milkweed, that is beginning to bloom at the edge of the pocket prairie garden in the park. It’s difficult to find for sale, but its worth planting for the Monarchs, if you do find it!)

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Wildlife Wednesday: The American Parrots

Wildlife Wednesday: The American Parrots

We don’t usually think of the United States as a place where you can find parrots. We think of them as tropical birds, flying around, squawking, and eating fruit in a lush humid rain forest far away. However, this country has parrots, here and there. At one time, we had at least 2 native parrots within what is now the borders of the U.S., one of them being common and widespread across 2/3 of the country. Currently, we are left with only a few introduced species scattered across various small areas. And so, today, we have a look at a few of these species of American parrots, past and present.

At one time, believe it or not, we had a common and colorful parrot, found across the central and Eastern United States, ranging from Southern New England, west to Colorado, and south to Texas along the Gulf Coast to the tip of Florida. The Carolina Parakeet (Conuropsis carolinensis) could be found in temperate and sub-tropical areas of the country, and was the Northernmost parrot in the Americas. They ate mostly large seeds and small fruits. Its thought that their habit of eating poisonous cocklebur seeds may have made the birds themselves poisonous, protecting them from predators. These parakeets were gregarious, living in groups of 200-300 birds. They nested in old hollow trees, using species such as Sycamore and Bald Cypress, in old growth forests, along the edges of wetlands.

We could have seen this bird right here in Houston, if you had been here 150 years ago. Sometime in the mid 1800s though, the birds began to decline, and by 1918, the last known bird died at the Cincinnati Zoo… America’s gorgeous, gregarious, and relatively common parrots were extinct. The cause of extinction is thought to be a combination of factors that came along with European settlement and increasing population across the country. Logging of old growth forests and over-hunting for the millinery trade (feather’s for women’s hats)  were the driving forces that lead to losing this beautiful bird.

Another bird that we have lost in the United States is the endangered Thick-billed Parrot (Rhynchopsitta pachyrhyncha), which thankfully still persists in the Sierra Madres of North-western Mexico. This large green and red parrot was once found in mixed oak and conifer forests in Arizona and New Mexico, and wandered occasionally to Utah and west Texas. Deforestation, general habitat disturbance, and over-hunting lead to dramatic declines, and the last reports of the birds in the U.S. (in SE Arizona) were in the mid 1930s. In the 1980s, the government attempted to reintroduce them to SE Arizona, but dramatic changes in habitats and intense human settlement doomed the project to failure. Most of the introduced birds fell victim to predators or left for Mexico, and the project of bringing them back to the U.S. was abandoned.

Today, parrots present in the United States are mostly introduced species, released and escaped pets. Here in Houston, as well as in NY, Chicago, Cincinnati, St. Louis, and other urban areas across the Eastern half of the country, Monk Parakeets (Myiopsitta monachus) aka “Quaker Parrots” have taken a foothold. This is our most common introduced parrot, and it fills some of the niches of the extinct Carolina Parakeet, feeding on seeds and grain, and nesting in large colonies. Their huge group nests can be seen in power line towers around the city, including right here in Bellaire. They can be seen feeding at bird feeders and on lawns nearby, as well as on Green Ash seeds here at the Nature Center.

Besides Monk Parakeets, and the occasional escaped Budgie, released Red-masked parakeets live in San Francisco, and various species of Amazon parrots live in South Texas and Southern Florida. Red-crowned parrots and Green Parakeets nest in the most Southern parts of the Rio Grande Valley of Texas, though its not clear if they are released pets, or whether Mexican populations have begun to creep slowly into the U.S.

Though you can no longer see Carolinas or Thick-bills in the U.S., you can see Monk Parakeets here in the park, in the trees in front of Whole Foods in West University, and in the power line right of way between Newcastle and Weslayan on Bellaire, on warmer days. If you get a chance, get out and experience these delightful little parrots for yourself.

Thanks for joining us, and see you in the park!

Eric Duran
Staff Naturalist

If you’d like to know more about local birds, or birds int he park, feel free to email: eduran@naturediscoverycenter.org

images: Illustration by John James Audubon (1833); Carolina Parakeet – James St. John | Wiki; Thick-billed Parrot – Tim Lenz | Wiki; Monk Parakeets – Tamara K. | Wiki; Red-crowned Parrot – Roger Moore | Wiki

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Wildlife Wednesday: Houston’s Winter Mushrooms

Winter Mushrooms Are a Delight in the Cold of Winter

Winter is a time when a lot of local wildlife goes away or goes dormant. The reptiles and amphibians go into brumation (the cold-blooded version of hibernation). The wildflowers die back, and many of the trees have lost their leaves. Many of the birds have migrated through and left for warmer climes. However, not everything has gone away. If you walk through your local park or woodland, you may find mushrooms still offering you a burst of color here and there, even in the coldest part of winter. This month, we’ll have a look at a few common local mushrooms willing to show up in February.

The bright red Fly Agaric (Amanita muscaria) is perhaps the most iconic of mushrooms. Ask a lot of people to draw a mushroom, and this is the species that may come to mind, though not everyone may know the name. This mushroom is famously hallucinogenic, but can also be somewhat toxic (so I would avoid consuming it). The name comes from the old practice of using this mushroom to ward off flies. Fly agarics are symbiotic with pine trees, and have a wide range across the Northern Hemisphere. One of the varieties that grows in our Texas pine forests may be a pale yellow.

One of our more conspicuous edible mushrooms is the well-known Oyster Mushroom (Pleurotus ostreatus), which can sometimes be found in supermarkets. Unlike the fly agaric, which grows out of the soil, Oyster mushrooms grow out of dead wood, usually hardwood stumps and logs. The mushrooms is only the” fruiting” reproductive body of the fungus. The rest of the fungus lives inside the wood, feeding and growing. As with most edible mushrooms, you should be very careful before eating mushrooms from the wild though, only doing so if you are expert at mushroom identification, as the Oyster Mushroom has some toxic look-alikes.

A rather strange looking mushroom that may pop up in your yard is the Columnar Stinkhorn (Linderia columnatus). They usually grow from soil with a lot of dead organic matter or hardwood mulch, so they’re usually seen in flower and landscaping beds. Besides the distinctive white egg like structure from which they seem to emerge, the spongy orange squid like tentacles, joined at the top, are rather unique. When the mushroom forms its slimy dark green spore mass inside the columnar arms, it takes on a nasty odor, reminiscent of feces and rotting carcass. The various species of stinkhorn fungi (ie. Columnar, Lattice, and stinky squid) attract flies with these odors to spread their spores to new locations.

While mushrooms may not be as dynamic as blue jays, nor as showy as a field of bluebonnets, they are beautiful and fascinating, none the less. If you get a chance, get outside into your garden or nearby park or nature center and see what you can find growing on logs, on lawns, out of mulch beds, and tree stumps. You may be pleasantly surprised. And head into the park, so see how many you can find out on the trails!

Thanks for joining us, see you again next month!

Eric Duran
Staff Naturalist, Nature Discovery Center

Photographs by Eric Duran (top header: hairy hexagonia fungus; bottom: stinkhorn, turkeytail fungus,underside of oyster mushroom, wood ear fungus)

        

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Wildlife Wednesday: Winter Birds at Russ Pitman Park

Wildlife Wednesday: Winter Birds at Russ Pitman Park

We have finally entered our winter bird season here on the Gulf Coast of Texas, and here at the Nature Discovery Center (in Russ Pitman Park). Most of our Fall migrants have flown through and moved on to South Texas, Mexico, and Central America, and many of the birds that spend the winter in our area have begun to arrive. On today’s Winter Bird Walk, and in previous days, we’ve seen some of these much anticipated birds feeding and singing in the park, many right out in the front yard area. Today, we take a look at a few of these recently seen wintering bird species.

Pine Warblers (Dendroica pinus) breed in the Eastern United States from East Texas to New England, but we don’t really have them here in the Houston area until winter. As the name would suggest, the bird is heavily associated with Pine Trees, where they nest and search for food under pine bark and in pine cones. They have a varied diet of seeds, berries, and insects. As with most new world wood warblers, the males are more vibrantly colored than the females.

Orange-crowned Warblers (Oerothlypis celata) are another winter warbler for the Houston area. They nest and raise young in the Western U.S., Canada, and Alaska. The yellowish males are fairly dull colored for wood warblers, and the females are even drabber in coloration. The western populations are somewhat less colorful even than the more yellowy Eastern populations. The male does occasionally show off a small dark orange patch on the top of the head, when excited, but the orange crown is usually unseen. Orange-crowned Warblers feed on berries, insects, and flower nectar. We sometimes see them feeding at hummingbird feeders in the park during the winter.

We also find Ruby-crowned Kinglets (Regulus calendula) feeding on sugar water from hummingbird feeders in our park during the winter. The small gray birds are easily recognized with their black and white wing bars, but the small ruby colored crest on the top of the head is not always easy to spot. When the birds are active and excited they may raise it up for you. They are bold little birds, often approaching birdwatchers out of curiosity or to scold them away. They’re common here in the winter, but during the breeding season, they completely disappear from this part of the country, as they breed in the Rocky Mountain corridor of the Western United States, through much of Canada, and Alaska. They feed on flower nectar, insects, tree sap, and berries.

One of our favorite winter woodpeckers is the Yellow-bellied Sapsucker (Sphyrapicus varius), which feeds on tree sap by making holes or sap wells in a variety of trees. They maintain these patches of sap wells, pecking at them occasionally to keep them running, and defending them from other birds. The males are more colorfully marked than the females, and they can be somewhat territorial, even in winter. These lovely woodpeckers also feed on the insects that come to consume the sap from the wells. Sapsuckers know to make different shaped sap wells for different species of tree, as various saps have different viscosities and flow rates.

So, those are a few of the winter birds we’ve seen more recently at the Nature Center as of late, and hopefully, you can come out to the park soon and see some of them for yourself. Remember, its not just parks that have wintering birds, you probably have them visiting your yard, as well. Birdfeeders and bird baths are a great way to invite them them close to your home.

Our next two guided Winter Bird Walks are January 10th & February 7th, from noon to 1:30 PM. (Find out more here.)

Thanks for joining us this week. See you soon!

Eric Duran
Staff Naturalist

photos: Top – Eastern Bluebird and Pine Warbler by John Flannery | Flickr; Pine Warbler – Andy Morffew | Flickr; Orange crowned Warbler – Andrew Reding | Flickr; Ruby crowned Kinglet – Fyn Kind | Flickr; Yellow bellied Sapsucker – Dominic Sherony | Wikimedia

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Wildlife Wednesday: Turtles Around Houston

Wildlife Wednesday: Turtles Around Houston

While we really only encounter 3 species of turtle here at the Nature Discovery Center, there are actually a number of other species that occur in lakes, ponds, rivers, bayous, swamps, and marshes all over town. We have several freshwater turtles, and only a few species of land turtles. Today we’re going to cover a few species that are not seen in the park, but are easily encountered elsewhere around town. If you’d like to see an article about our 3 species: read here.

Turtles are reptiles, so like most other reptiles, the following applies. 1. They hatch out of eggs on the land, eggs with shells. 2. They are cold blooded, and so they must move into or out of the sunshine to warm up and cool down. 3. Turtles are covered with scales, made out of keratin. 4. Regardless of how aquatic they may be, they breathe air with lungs, at all times of their lives, outside of the egg. 5. They are vertebrates, with a full bony skeleton.

Pallid Spiny Softshell Turtles (Apalone spinifera pallidus, above right and left) often look like large pancakes laying on the sides of lakes and bayous around town. Their flattened shells are made mostly of cartilage, and have rubbery feel, instead of being made of bone, and being hard. The skin of softshells is without scales, and the the skin on the shell if actually rather smooth. The females, which reach the size of a serving platter, are much larger than the males, which only grow as big as a mall dinner plate. They are mainly carnivorous, and have a strong sharp beak inside of the soft rather non-threatening looking mouth. Be aware, these turtles can deliver a severe and painful bite! In some areas, their numbers have gone down from being over hunted for their meat, and disturbance to their freshwater habitats.

A rather herbivorous turtle sometimes found in the Houston area is the Texas Tortoise (Gopherus berlandieri). Texas Tortoises are actually from the Rio Grande Valley of Southern Texas and Northern Mexico, but people often pick them up to keep as pets, and then release them in our area. This is not something that we recommend, as many turtles that are removed from their native habitats and placed into different habitats often perish, before they can adjust. In the wild, Texas Tortoises feed on a wide variety of fruits, flowers, greens, and even the occasional prickly pear cactus pad. It’s the only true tortoise native to the state of Texas, though it has 3 close relatives in North America: Bolson’s Tortoise in Mexico, the Desert Tortoise in the desert SW of the U.S., and the Gopher Tortoise with lives in the extreme SE of the U.S. As with most terrestrial turtles, the males grow larger than the females, which is reversed in most aquatic turtles, with the females growing to a larger size.

The Stinkpot or Common Musk Turtle (Sternotherus odoratus) is a small, mainly carnivorous turtle that is mainly aquatic, spends most of its time walking on the bottom of its aquatic habitat, rather than swimming through the water column. Though, it is a capable swimmer, when necessary. It is easily recognizable, as its shell resembles a black or dark brown egg (being oval in shape). The stinkpot/musk turtle gets its name from a smelly musk that it can release onto predators and curious humans when seized. Though they eat mainly aquatic invertebrates and smaller vertebrates, they do supplement their diets with algae and aquatic vegetation. They are usually found in still relatively shallow bodies of water with muddy substrates.

Well, we hope you enjoyed a look at a few of the many turtles that you may encounter around Houston. The next time you get a chance, wander down to your local pond or bayou and see which species you can find.

Thanks for joining us, and see you soon!

Eric Duran
Staff Naturalist

photographs: Top – Chicken Turtle by Chris Quinn | Flickr; Softshell Turtles by Tom Benson | Flickr and Don Henise | Flickr; Texas Tortoise by NPS; Common Musk Turtle by Ontley | Wikimedia

 

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Wildlife Wednesday: Insect Friends in the Garden

Wildlife Wednesday: Insect Friends in the Garden

A couple of were working out in the herb garden behind the Nature Center building (the Henshaw House) a few days ago, digging in the soil and pulling out weeds, and we noticed several animals living or spending time in the garden as well. This week, we thought we’d give you a little survey of some of the creatures that are currently moving around the herbs.

Most people who grow Mexican Milkweed in their gardens expect Monarch Butterflies, and even the tiny yellow milkweed aphids, on their milkweed plants, but we were surprised to notice, a couple of years ago, that our herb garden milkweed had also attracted bright yellow and black Milkweed Leaf Beetles (Labidomera clivicollis). Like monarch caterpillars, these round conspicuous beetles feed on the poisonous leaves of the milkweed, and are therefore toxic to predators, as well. The beetles come on black and yellow, black and red, and black and orange.

There were a number of butterflies, but the 2 that were the most conspicuous were the Gulf Fritillary (Agraulis vanillae, above) and the Cloudless Sulphur (Phoebis sennae, right), as well as a few Monarchs. Gulf Fritillaries are not related to other fritillary butterflies, but are actually a kind of Heliconian, or longwing butterfly. The larvae feed on passion vines, and they keep emerging through the summer and fall in this area until low temperatures prevail. Cloudless Sulphur caterpillars feed on legumes, and both migrate here from the North and continue to emerge here into the Fall.

Eastern Leaf-footed Bugs (Leptoglossus phyllopus) are one of 3 common leaf-footed bugs that are found in our park throughout the year. We’ve seen the adults, and the red wingless nymphs prowling around plants in the garden. They feed on plants by piercing them with a straw-like proboscis and sucking juices out of the plant. The inject chemicals into the plants to aid in feeding, and these secretions may be somewhat toxic to the plant. In small amounts, this isn’t harmful, but in large numbers may kill the plant.They are harmless to people, but they may release a foul smelling substance when bothered.

Another small creature that we found all over the herb garden were Asian Many-spotted Ladybird Beetle (Harmonia axyridis) larvae. They of course look nothing like their red black spotted parents, but just like their parents, they are voracious predators, feeding mainly on aphids and other tiny plant sucking insects. They are a non-native invasive species, and negatively impact native ladybug populations. As with most ladybugs, they are toxic, and this is one of the few ladybugs (even as larvae) that may bite if handled.

Though the temperatures are dropping, its still possible to see some of these creatures in our gardens, and perhaps even in your own garden at home. If you get a chance some time soon, drop by and see what you can find.

Thanks for joining us this week, and see you soon!

Eric Duran
Staff Naturalist

Photographs by Eric Duran

 

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