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Mahoning

WatershedHUC8 subbasin 05030103touches 5 Ohio counties

Results here come from the Ohio part only. It continues into Pennsylvania, which OpenPhenology does not cover yet.

species with a result
277
records, 2016 to 2025
23,775

Mahoning at a glance

Darker weeks have more of a group's species recorded. Shows when people recorded them, not how common they are.

Amphibians 7
Bees, wasps and ants 10
Beetles 4
Birds 47
Butterflies and moths 49
Conifers and relatives 2
Crustaceans 2
Dragonflies and damselflies 25
Ferns and clubmosses 4
Flies 2
Flowering plants 89
Fungi 9
Grasshoppers and crickets 1
Mammals 8
Other arachnids 1
Reptiles 5
Spiders 8
True bugs 4
Recording in Mahoning · records of all species each week, 23,775 in all

The grey bars show how many records of all species were made here each week, so you can see when recording itself was high or low.

Every species recorded here

277 species

Amphibians 7

American Toad (Anaxyrus americanus)American ToadAnaxyrus americanusPhoto © Alex Shure · CC BY-NC 4.0Mid-April to late September, middle week Jun 14–20168 recordsBoreorana sylvaticaBoreorana sylvaticaBoreorana sylvaticaPhoto © Ty Smith · CC BY-NC 4.0No season: recorded in two separate seasons66 recordsEastern Red-backed Salamander (Plethodon cinereus)Eastern Red-backed SalamanderPlethodon cinereusPhoto © Ty Smith · CC BY-NC 4.0No season: recorded in two separate seasons93 recordsGray Treefrog (Dryophytes versicolor)Gray TreefrogDryophytes versicolorPhoto © Todd Pierson · CC BY-NC-SA 4.0No season: recorded in two separate seasons100 recordsGreen frog (Aquarana clamitans)Green frogAquarana clamitansPhoto © suburbirder · CC BY-NC 4.0No season: recorded in two separate seasons70 recordsNorthern Two-lined Salamander (Eurycea bislineata)Northern Two-lined SalamanderEurycea bislineataPhoto © Justin Lee · CC BY-NC 4.0No season: the weeks are still too uncertain21 recordsSpring Peeper (Pseudacris crucifer)Spring PeeperPseudacris cruciferPhoto © Jerry Cannon · CC BY-NC 4.0No season: most records are from one year38 records

Bees, wasps and ants 10

Two-spotted Bumble Bee (Bombus bimaculatus)Two-spotted Bumble BeeBombus bimaculatusPhoto © larrytip · CC BY-NC 4.0Mid-April to early August, middle week Jun 21–2726 recordsCommon Eastern Bumble Bee (Bombus impatiens)Common Eastern Bumble BeeBombus impatiensPhoto © scotstewart · CC BY-NC 4.0Early May to late October, middle week Aug 23–29130 recordsBrown-belted Bumble Bee (Bombus griseocollis)Brown-belted Bumble BeeBombus griseocollisPhoto © Steven Mlodinow · CC BY-NC 4.0No season: the weeks are still too uncertain45 recordsEastern Black Carpenter Ant (Camponotus (Camponotus) pennsylvanicus)Eastern Black Carpenter AntCamponotus (Camponotus) pennsylvanicusPhoto © Dmitry Mozzherin · CC BY-NC-SA 4.0No season: the weeks are still too uncertain34 recordsEastern Carpenter Bee (Xylocopa virginica)Eastern Carpenter BeeXylocopa virginicaPhoto © Christopher Eliot · CC BY 4.0No season: recorded in two separate seasons52 recordsEastern Yellowjacket (Vespula maculifrons)Eastern YellowjacketVespula maculifronsPhoto © sankax · CC BY-NC 4.0No season: the weeks are still too uncertain21 recordsEuropean Hornet (Vespa crabro)European HornetVespa crabroPhoto © Jakob Fahr · CC BY-NC 4.0No season: the weeks are still too uncertain27 recordsNorthern Paper Wasp (Polistes fuscatus)Northern Paper WaspPolistes fuscatusPhoto © Alex Shure · CC BY-NC 4.0No season: the weeks are still too uncertain24 recordsPerplexing Bumble Bee (Bombus perplexus)Perplexing Bumble BeeBombus perplexusPhoto © Denis Doucet · CC BY-NC 4.0No season: the weeks are still too uncertain27 recordsWestern Honey Bee (Apis mellifera)Western Honey BeeApis melliferaPhoto © Lê Thanh Hoa · CC BY-NC 4.0No season: recorded in two separate seasons103 records

Beetles 4

Japanese Beetle (Popillia japonica)Japanese BeetlePopillia japonicaPhoto © Ingrid Kaatz · CC BY-NC 4.0Early July to mid-September, middle week Jul 26 – Aug 163 recordsAsian Lady Beetle (Harmonia axyridis)Asian Lady BeetleHarmonia axyridisPhoto © Paolo Mazzei · CC BY-NC 4.0No season: the weeks are still too uncertain84 recordsSpotted Cucumber Beetle (Diabrotica undecimpunctata)Spotted Cucumber BeetleDiabrotica undecimpunctataPhoto © Katja Schulz · CC BY 4.0No season: most records are from one year22 recordsSpotted Pink Lady Beetle (Coleomegilla maculata)Spotted Pink Lady BeetleColeomegilla maculataPhoto (c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos · CC BY-NC 4.0No season: most records are from one year23 records

Birds 47

Baltimore Oriole (Icterus galbula)Baltimore OrioleIcterus galbulaPhoto © Tom Murray · CC BY-NC 4.0Late April to early August, middle week May 24–3030 recordsOsprey (Pandion haliaetus)OspreyPandion haliaetusPhoto © Greg Lasley · CC BY-NC 4.0Late March to early September, middle week Jul 12–1879 recordsGreen Heron (Butorides virescens)Green HeronButorides virescensPhoto © Tom Kennedy · CC BY 4.0Late June to early September, middle week Aug 9–1520 recordsAmerican Goldfinch (Spinus tristis)American GoldfinchSpinus tristisPhoto © Chris Fisher · CC BY-NC 4.0No season: the weeks are still too uncertain34 recordsAmerican Herring Gull (Larus smithsonianus)American Herring GullLarus smithsonianusPhoto © Guy Lemelin · CC BY-NC 4.0No season: the weeks are still too uncertain23 recordsAmerican Robin (Turdus migratorius)American RobinTurdus migratoriusPhoto © John D Reynolds · CC BY-NC 4.0No season: the weeks are still too uncertain107 recordsBald Eagle (Haliaeetus leucocephalus)Bald EagleHaliaeetus leucocephalusPhoto © Joe Zigmont · CC BY-NC 4.0No season: recorded through most of the year49 recordsBarred Owl (Strix varia)Barred OwlStrix variaPhoto © David Yeager · CC BY-NC 4.0No season: the weeks are still too uncertain28 recordsBelted Kingfisher (Megaceryle alcyon)Belted KingfisherMegaceryle alcyonPhoto © Dave Roberts · CC BY-NC 4.0No season: the weeks are still too uncertain26 recordsBlack-capped Chickadee (Poecile atricapillus)Black-capped ChickadeePoecile atricapillusPhoto © Kent Ross · CC BY-NC 4.0No season: the weeks are still too uncertain49 recordsBlue Jay (Cyanocitta cristata)Blue JayCyanocitta cristataPhoto © Judy Gallagher · CC BY 4.0No season: recorded in two separate seasons43 recordsCanada Goose (Branta canadensis)Canada GooseBranta canadensisPhoto © mhalsted · CC BY-NC 4.0No season: the weeks are still too uncertain94 recordsCarolina Wren (Thryothorus ludovicianus)Carolina WrenThryothorus ludovicianusPhoto © Tom Murray · CC BY-NC 4.0No season: the weeks are still too uncertain29 recordsCedar Waxwing (Bombycilla cedrorum)Cedar WaxwingBombycilla cedrorumPhoto © Manny Salas · CC BY-NC 4.0No season: the weeks are still too uncertain28 recordsCommon Grackle (Quiscalus quiscula)Common GrackleQuiscalus quisculaPhoto © brian stahls · CC BY-NC 4.0No season: the weeks are still too uncertain31 recordsCooper's Hawk (Astur cooperii)Cooper's HawkAstur cooperiiPhoto © Abby Sesselberg · CC BY-NC 4.0No season: recorded through most of the year23 recordsDouble-crested Cormorant (Nannopterum auritum)Double-crested CormorantNannopterum auritumPhoto © Ben Martin Mortimer · CC BY-NC 4.0No season: the weeks are still too uncertain63 recordsDowny Woodpecker (Dryobates pubescens)Downy WoodpeckerDryobates pubescensPhoto © Alexis Williams · CC BY 4.0No season: recorded through most of the year60 recordsEastern Bluebird (Sialia sialis)Eastern BluebirdSialia sialisPhoto © Marie Hosch · CC BY-NC 4.0No season: recorded through most of the year44 recordsEastern Kingbird (Tyrannus tyrannus)Eastern KingbirdTyrannus tyrannusPhoto © Michael · CC BY-NC-SA 4.0No season: the weeks are still too uncertain37 recordsEastern Phoebe (Sayornis phoebe)Eastern PhoebeSayornis phoebePhoto © Kerry Carloy · CC BY-NC 4.0No season: most records are from one year23 recordsEuropean Starling (Sturnus vulgaris)European StarlingSturnus vulgarisPhoto © Shiva Shenoy · CC BY 4.0No season: the weeks are still too uncertain25 recordsGray Catbird (Dumetella carolinensis)Gray CatbirdDumetella carolinensisPhoto © Braxton L. · CC BY-NC 4.0No season: the weeks are still too uncertain25 recordsGreat Blue Heron (Ardea herodias)Great Blue HeronArdea herodiasPhoto © Dan Roach · CC BY-NC 4.0No season: recorded in two separate seasons123 recordsGreat Egret (Ardea alba)Great EgretArdea albaPhoto © daverowe · CC BY-NC 4.0No season: most records are from one year53 recordsHouse Finch (Haemorhous mexicanus)House FinchHaemorhous mexicanusPhoto © Donna Pomeroy · CC BY-NC 4.0No season: the weeks are still too uncertain40 recordsHouse Sparrow (Passer domesticus)House SparrowPasser domesticusPhoto © Ximo Galarza · CC BY-NC-SA 4.0No season: the weeks are still too uncertain46 records

Showing 48 of 277

Missing records do not mean a species is absent. Back to the Ohio map

Watershed boundaries: U.S. Geological Survey, Watershed Boundary Dataset (WBD), HUC8 subbasins, public domain (opens in a new tab).