Species Count by Category
Photo Count by Year
New Species Count by Year
New Species by Year with Names
2024:
Birds: Bare-throated Tiger-Heron, Cassin's Sparrow, Fox Sparrow, Morelet's Seedeater, Sprague's Pipit, Wood Duck

2023:
Birds: American Oystercatcher, Audubon's Oriole, Bell's Sparrow, Broad-billed Hummingbird, Buff-breasted Sandpiper, California Quail, California Scrub-Jay, California Thrasher, Common Tern, Common Yellowthroat, Dusky Flycatcher, Golden-crowned Warbler, Gray Hawk, Green-tailed Towhee, Hooded Merganser, King Rail, Kirtland's Warbler, Lawrence's Goldfinch, Lesser Black-backed Gull, Monk Parakeet, Oak Titmouse, Pileated Woodpecker, Roadside Hawk, Ross's Goose, Sage Thrasher, Snow Goose, Tropical Kingbird, Upland Sandpiper, Western Kingbird, White-tailed Kite
Butterflies: Afranius Duskywing, Boisduval's Blue, California Patch, Chinati Checkerspot, Chisos Metalmark, Common Sootywing, Desert Cloudywing, Dury's Metalmark, Eastern Pine Elfin, European Skipper, Georgia Satyr, Gray Buckeye, Harford's Sulphur, Huachuca Giant-Skipper, Juba Skipper, Little Metalmark, Mead's Wood-Nymph, Melissa Blue, Northern White-Skipper, Sleepy Duskywing, Swarthy Skipper, White Admiral, Zarucco Duskywing, Zebra Swallowtail
Odonata: Blue-faced Darner, Boreal Bluet, Canyon Rubyspot, Cardinal Meadowhawk, Chalk-fronted Corporal, Hagen's Bluet, Tule Bluet

2022:
Birds: Bat Falcon, Cattle Egret, Phainopepla, Red-eyed Vireo, Say's Phoebe, White-winged Scoter
Butterflies: Arogos Skipper, Big Bend Scrub-Hairstreak, Clench's Greenstreak, Coral Hairstreak, Dark Buckeye, Definite Patch, Delaware Skipper, Fulvia Checkerspot, Gold-spotted Aguna, Gray Copper, Guava Skipper, Hermit Skipper, Mazans Scallopwing, Ottoe Skipper, Uncas Skipper, Walker's Metalmark, White Scrub-Hairstreak

2021:
Birds: Belted Kingfisher, Elegant Trogon, Golden-winged Warbler, Magnificent Frigatebird, Veery, Whooping Crane
Butterflies: Banded Patch, Bronze Roadside-Skipper, Coyote Cloudywing, Dina Yellow, Fulvous Hairstreak, Leda Ministreak, Mylitta Crescent, Orange-edged Roadside-Skipper, Three-spotted Skipper
Odonata: Blue-faced Meadowhawk, Jade Clubtail, Seaside Dragonlet, Slough Amberwing

2020:
Birds: Black-throated Gray Warbler, Calliope Hummingbird, Cassin's Vireo, Grace's Warbler, Hammond's Flycatcher, Hermit Warbler, Lesser Goldfinch, Northern Bobwhite, Purple Finch, Red-faced Warbler, Turkey Vulture, Yellow-bellied Sapsucker, Yellow-eyed Junco
Butterflies: Ares Metalmark, Arizona Metalmark, Canyonland Satyr, Dull Firetip, Mexican Silverspot, Pacuvius Duskywing, Red-crescent Scrub-Hairstreak, White-checkered Skipper
Odonata: Tonto Dancer

2019:
Birds: American Woodcock, Black-throated Blue Warbler, Brown-headed Nuthatch, Lark Sparrow, MacGillivray's Warbler, Merlin, Mountain Bluebird, Mountain Chickadee, Northern Parula, Olive Sparrow, Red-headed Woodpecker, Steller's Jay, Townsend's Warbler, Trumpeter Swan, Verdin, Western Wood-Pewee, Yellow-throated Warbler
Butterflies: Dreamy Duskywing, Echo Azure, Giant White, Hayden's Ringlet, Julia Orangetip, Large Marble, Mournful Duskywing, Oslar's Roadside-Skipper, Red-lined Scrub-Hairstreak, Satyr Comma, Scarce Streaky-Skipper, Sheridan's Hairstreak, Silvery Blue, Southern Pearly-eye, White Angled-Sulphur
Odonata: Blue-faced Ringtail, Lilypad Forktail, Vesper Bluet

2018:
Birds: American Crow, Bell's Vireo, Black Scoter, Black-headed Grosbeak, Blue-winged Warbler, Burrowing Owl, California Towhee, Cassin's Finch, Cedar Waxwing, Clark's Grebe, Clay-colored Sparrow, Colima Warbler, Common Black Hawk, Cordilleran Flycatcher, Elegant Tern, Fulvous Whistling-Duck, Hepatic Tanager, Indigo Bunting, Lark Bunting, Lucifer Hummingbird, Mottled Duck, Mountain Quail, Orange-crowned Warbler, Ovenbird, Prothonotary Warbler, Solitary Sandpiper, Song Sparrow, Tennessee Warbler, Texas Turkey Wren, Varied Bunting, Wilson's Warbler, Wood Stork, Wood Thrush, Wrentit, Yellow-billed Cuckoo, Yellow-footed Gull, Zone-tailed Hawk
Butterflies: Acmon Blue, Behr's Metalmark, Bernardino Blue, Eastern Tiger Swallowtail, Gemmed Satyr, Gorgon Copper, Great Basin Wood-Nymph, Great Copper, Great Spangled Fritillary, Hedgerow Hairstreak, Juvenal's Duskywing, Lacey's Scrub-Hairstreak, Mountain Mahogany Hairstreak, Northern Pearly-Eye, Poling's Hairstreak, Sandia Hairstreak, Sootywing Sp., Sylvan Hairstreak, Tropical Checkered-Skipper, Umber Skipper, Viceroy
Odonata: Black Setwing, Mantled Baskettail, Oklahoma Clubtail

2017:
Birds: Acorn Woodpecker, American Three-toed Woodpecker, Anna's Hummingbird, Arizona Woodpecker, Baltimore Oriole, Band-tailed Pigeon, Blackburnian Warbler, Blue-throated Mountain-gem, Brewer's Sparrow, Bridled Titmouse, Broad-tailed Hummingbird, Bushtit, Canyon Wren, Cerulean Warbler, Green Kingfisher, Juniper Titmouse, Kentucky Warbler, Least Bittern, Louisiana Waterthrush, Marbled Godwit, Mexican Jay, Nashville Warbler, Northern Flicker, Northern Goshawk, Northern Harrier, Northern Rough-winged Swallow, Painted Redstart, Piping Plover, Red-naped Sapsucker, Ringed Kingfisher, Rivoli's Hummingbird, Warbling Vireo, White-tailed Ptarmigan, Wild Turkey
Butterflies: Anicia Checkerspot, Aphrodite Fritillary, Arctic Blue, Arizona Giant-Skipper, Band-celled Sister, Boisduval's Yellow, Chisos Banded-Skipper, Common Alpine, Common Streaky-Skipper, Dotted Roadside-Skipper, Erichson's White-Skipper, False Duskywing, Florida White, Frosted Elfin, Golden Banded-Skipper, Guatemalan Cracker, Malachite, Many-banded Daggerwing, Nabokov's Satyr, Obscure Skipper, Pale-rayed Skipper, Palmer's Metalmark, Purple-washed Skipper, Purplish Fritillary, Rawson's Metalmark, Red-banded Hairstreak, Red-bordered Satyr, Rocky Mountain Duskywing, Russet Skipperling, Shadowed Hairstreak, Small Wood-Nymph, Snow's Skipper, South Texas Satyr, Strophius Hairstreak, Taxiles Skipper, Tropical Greenstreak, Two-tailed Swallowtail, Weidemeyer's Admiral, Western Tiger Swallowtail, Xami Hairstreak, Yucca Giant-Skipper
Mammals: Bobcat, White-nosed coati
Odonata: Aztec Dancer, Cobra Clubtail, Emerald Spreadwing, Flame Skimmer, Four-spotted Skimmer, Gray Petaltail, Mexican Amberwing, Pale Snaketail, Plateau Dragonlet

2016:
Birds: Barred Owl, Brown Creeper, Cape May Warbler, Cave Swallow, Chestnut-sided Warbler, Dickcissel, Eastern Towhee, Golden-cheeked Warbler, Gray-headed Swamphen, Orchard Oriole, Painted Bunting, Rock Wren, Rose-breasted Grosbeak, Rufous Hummingbird, Seaside Sparrow, Sedge Wren, Swainson's Warbler, White-rumped Sandpiper, Yellow-headed Blackbird
Butterflies: Arizona Powdered-Skipper, Arizona Sister, Brazilian Skipper, Brown-banded Skipper, Chisos Skipperling, Common Wood-Nymph, Curve-winged Metalmark, Desert Checkered-Skipper, Dorantes Longtail, Double-dotted Skipper, Golden-headed Scallopwing, Marius Hairstreak, Mexican Yellow, Mimosa Skipper, Orange-barred Sulphur, Pale-banded Crescent, Polydamas Swallowtail, Ruddy Daggerwing, Spring Azure, Tailed Orange, Tawny Emperor, Tropical Leafwing, Turk's-cap White-Skipper, Western Giant Swallowtail, Whirlabout, Zilpa Longtail
Odonata: Arroyo Bluet, Blue Corporal, Calico Pennant, Caribbean Yellowface, Cyrano Darner, Dot-winged Baskettail, Gray Sanddragon, Orange Bluet, Pale-faced Clubskimmer, Plains Clubtail, Prince Baskettail, Rainpool Spreadwing, Scarlet Skimmer, Stillwater Clubtail, Sulphur-tipped Clubtail

2015:
Birds: American Golden-Plover, American Pipit, American Redstart, American Robin, American Wigeon, Arctic Warbler, Bar-tailed Godwit, Bay-breasted Warbler, Black-and-white Warbler, Black-chinned Hummingbird, Black-crestedxTufted Titmouse, Black-throated Green Warbler, Blue Grosbeak, Blue Jay, Blue-gray Gnatcatcher, Brant, Brewer's Blackbird, Bufflehead, Canada Goose, Chipping Sparrow, Common Eider, Common Ground-Dove, Crested Auklet, Double-crested Cormorant, Glaucous Gull, Gray Catbird, Gray-crowned Rosy-Finch, Greater Pewee, Greater Roadrunner, Greater Scaup, Green Jay, House Sparrow, Lapland Longspur, Least Auklet, Least Grebe, Long-tailed Duck, Long-tailed Jaeger, Magnolia Warbler, Mourning Dove, Nelson's Sparrow, Northern Fulmar, Pacific Golden-Plover, Pacific Loon, Parakeet Auklet, Philadelphia Vireo, Pied-billed Grebe, Pine Warbler, Pomarine Jaeger, Purple Martin, Red Phalarope, Red-bellied Woodpecker, Red-breasted Merganser, Red-cockaded Woodpecker, Red-legged Kittiwake, Red-necked Phalarope, Reddish Egret, Redhead, Rock Sandpiper, Rusty Blackbird, Sabine's Gull, Siberian Rubythroat, Slaty-backed Gull, Snow Bunting, Sora, Stilt Sandpiper, Summer Tanager, Swamp Sparrow, Thick-billed Murre, Tundra Swan, Varied Thrush, Wandering Tattler, Western Bluebird, White-breasted Nuthatch, Wood Sandpiper, Worm-eating Warbler
Butterflies: Atlantis Fritillary, Blue Metalmark, Broad-winged Skipper, Canadian Tiger Swallowtail, Clytie Ministreak, Emerald Aguna, Falcate Skipper, Glazed Pellicia, Julia Heliconian, Lantana Scrub-Hairstreak, Margined White, Mexican Bluewing, Northern Cloudywing, Purplish Copper, Ruby-spotted Swallowtail, Scudder's Sulphur, Silver-banded Hairstreak, Two-barred Flasher, West Coast Lady, Western Arctic Skipper, Zebra Heliconian
Odonata: Black-shouldered Spinyleg

2014:
Birds: Black-bellied Plover, Black-throated Sparrow, Canyon Towhee, Common Nighthawk, Eastern Meadowlark, Field Sparrow, Gadwall, Hooded Warbler, Loggerhead Shrike, Marsh Wren, Northern Waterthrush, Pectoral Sandpiper, Pyrrhuloxia, Ruff, Scarlet Tanager, Scissor-tailed Flycatcher, Wilson's Phalarope, Wilson's Plover, Yellow-throated Vireo
Butterflies: American Lady, Brown Longtail, Common Mellana, Crimson Patch, Empress Leilia, Fawn-spotted Skipper, Goatweed Leafwing, Large Orange Sulphur, Laviana White-Skipper, Red-bordered Pixie, Salt Marsh Skipper, Sickle-winged Skipper, Southern Broken-Dash, White-patched Skipper
Odonata: Blue-eyed Darner, Blue-fronted Dancer, Yellow-sided Skimmer

2013:
Birds: American White Pelican, Ash-throated Flycatcher, Bewick's Wren, Black Skimmer, Black Tern, Black-capped Vireo, Black-chinned Sparrow, Cactus Wren, California Gull, Canada Warbler, Carolina Chickadee, Caspian Tern, Common Goldeneye, Common Loon, Crescent-chested Warbler, Downy Woodpecker, Gila Woodpecker, Golden-crowned Kinglet, Grasshopper Sparrow, Great-horned Owl, Gull-billed Tern, Hutton's Vireo, Lazuli Bunting, Le Conte's Sparrow, Long-billed Curlew, Mexican Chickadee, Northern Pygmy-Owl, Olive Warbler, Palm Warbler, Pine Siskin, Pygmy Nuthatch, Rosy-faced Lovebird, Ruby-crowned Kinglet, Ruby-slippered Hummingbird, Scaled Quail, Scott's Oriole, Snowy Plover, Spotted Owl, Tropical Parula, Violet-crowned Hummingbird, Violet-green Swallow, Western Sandpiper, White-crowned Sparrow, White-eyed Vireo, Williamson's Sapsucker, Yellow-rumped Warbler
Butterflies: Ancilla Dotted Blue, Black Swallowtail, Cassius Blue, Common Ringlet, Funereal Duskywing, Gold-costa Skipper, Great Southern White, Green Comma, Henry's Elfin, Hoary Comma, Little Wood-Satyr, Lupine Blue, Milbert's Tortoiseshell, Monarch, Mourning Cloak, Northern Checkerspot, Northern Crescent, Nysa Roadside-Skipper, Red Satyr, Rita Blue, Soldier, Southern Dogface, Western Pine Elfin, White-striped Longtail, Zela Metalmark
Mammals: Least Chipmunk
Odonata: Autumn Meadowhawk, Comet Darner, Common Green Darner, Needham's Skimmer, Stream Cruiser

2012:
Birds: Altamira Oriole, Black Turnstone, Brown Thrasher, Brown-crested Flycatcher, Brown-headed Cowbird, Canvasback, Clay-colored Thrush, Common Pauraque, Crimson-collared Grosbeak, Eared Grebe, Eurasian Collared-Dove, Golden-fronted Woodpecker, Great Black-backed Gull, Great-horned Canvasback, Green Parakeet, Harris's Hawk, Heermann's Gull, Herring Gull, House Wren, Island Scrub Jay, Long-billed Dowitcher, Long-billed Thrasher, Osprey, Red-breasted Nuthatch, Ring-necked Duck, Ruddy Duck, Western Gull, White-tipped Dove, Wilson's Snipe
Butterflies: American Snout, Ceraunus Blue, Checkered White, Cloudless Sulphur, Common Buckeye, Common Mestra, Common/White Checkered Skipper, Dun Skipper, Elada Checkerspot, Fiery Skipper, Giant Swallowtail, Gulf Fritillary, Long-tailed Skipper, Lyside Sulphur, Mallow Scrub-Hairstreak, Marine Blue, Mexican Fritillary, Ocola Skipper, Orange Sulphur, Painted Lady, Queen, Question Mark, Red Admiral, Red-bordered Metalmark, Rounded Metalmark, Silvery Checkerspot, Sleepy Orange, Southern Skipperling, Theona Checkerspot, Variegated Fritillary, Western Pygmy-Blue
Mammals: Santa Cruz Island Fox
Odonata: Band-winged Dragonlet, Broad-striped Forceptail, Bronzed River Cruiser, Citrine Forktail, Common Sanddragon, Desert Firetail, Eastern Amberwing, Five-striped Leaftail, Flag-tailed Spinyleg, Great Pondhawk, Red Rock Skimmer, Red Saddlebags, Royal River Cruiser, Russet-tipped Clubtail, Slaty Skimmer, Smoky Rubyspot, Sooty Dancer, Spot-winged Glider, Swift River Cruiser, Thornbush Dasher, Variable Dancer, Vivid Dancer

2011:
Birds: American Avocet, American Bittern, American Goldfinch, American Kestral, Anhinga, Bank Swallow, Black Phoebe, Black Vulture, Black-bellied Whistling Duck, Black-crested Titmouse, Black-crowned Night-Heron, Black-necked Stilt, Boat-tailed Grackle, Bonaparte's Gull, Buff-bellied Hummingbird, Cinnamon Teal, Clapper Rail, Common Gallinule, Cooper's Hawk, Couch's Kingbird, Crested Caracara, Curve-billed Thrasher, Eastern Bluebird, Eastern Kingbird, Eastern Screech Owl, Eastern Wood-Pewee, European Starling, Forster's Tern, Glossy Ibis, Gray-cheeked Thrush, Great Egret, Great Kiskadee, Great-tailed Grackle, Greater Yellowlegs, Green Heron, Harris's Sparrow, Hermit Thrush, House Finch, Inca Dove, Killdeer, Ladder-backed Woodpecker, Laughing Gull, Least Sandpiper, Least Tern, Lesser Scaup, Lesser Yellowlegs, Limpkin, Little Blue Heron, Little Gull, Meadowlark Species, Neotropic Cormorant, Northern Cardinal, Northern Pintail, Plain Chachalaca, Purple Gallinule, Red-shouldered Hawk, Red-tailed Hawk, Red-winged Blackbird, Ring-billed Gull, Roseate Spoonbill, Royal Tern, Ruddy Turnstone, Rufous-crowned Sparrow, Sandwich Tern, Semipalmated Plover, Semipalmated Sandpiper, Short-billed Dowitcher, Snowy Egret, Spotted Sandpiper, Spotted Towhee, Swainson's Thrush, Tricolored Heron, Tufted Titmouse, Vesper Sparrow, Western Meadowlark, Western Tanager, Whimbrel, White Ibis, White-faced Ibis, White-throated Sparrow, White-winged Dove, Yellow Warbler, Yellow-crowned Night-Heron
Butterflies: Celia's Roadside-Skipper, Falcate Orangetip, Gray Hairstreak, Mangrove Skipper, Mimosa Yellow, Palamedes Swallowtail, Pipevine Swallowtail, Reakirt's Blue, Silver-spotted Skipper, White Peacock
Odonata: Banded Pennant, Checkered Setwing, Dragonhunter, Eastern Ringtail, Four-striped Leaftail, Halloween Pennant, Marl Pennant, Neotropical Bluet, Plateau Spreadwing, Red-tailed Pennant, Wandering Glider, Widow Skimmer

2010:
Birds: American Coot, Arctic Tern, Bald Eagle, Barn Swallow, Black-legged Kittiwake, Blue-headed Vireo, Blue-winged Teal, Brown Pelican, Carolina Wren, Common Murre, Dark-eyed Junco, Dunlin, Eastern Phoebe, Golden-crowned Sparrow, Great Blue Heron, Green-winged Teal, Hairy Woodpecker, Horned Puffin, Lincoln's Sparrow, Northern Mockingbird, Northern Shoveler, Red-faced Cormorant, Ruby-throated Hummingbird, Sanderling, Savannah Sparrow, Short-billed Gull, Tree Swallow, Tufted Puffin, Vermilion Flycatcher, Willet, Willow Ptarmigan, Winter Wren, Woodhouse's Scrub Jay, Yellow-breasted Chat
Butterflies: Banded Hairstreak, Bordered Patch, Carolina Satyr, Clouded Skipper, Confused Cloudywing, Dainty Sulphur, Dusky-blue Groundstreak, Eastern Tailed-Blue, Eufala Skipper, Fatal Metalmark, Great Purple Hairstreak, Green Skipper, Greenish Blue, Hackberry Emperor, Hayhurst's Scallopwing, Horace's Duskywing, Julia's Skipper, Juniper Hairstreak, Least Skipper, Little Yellow, Northern Blue, Oak Hairstreak, Orange Skipperling, Palaeno Sulphur, Pearl Crescent, Phaon Crescent, Ross's Alpine, Sachem, Soapberry Hairstreak, Texan Crescent, Texas Powdered-Skipper, Vesta Crescent, White-veined Arctic
Mammals: Arctic Fox, Arctic Ground Squirrel, Grizzly Bear, Hoary Marmot, Moose
Odonata: American Rubyspot, Black Saddlebags, Blue Dasher, Blue-ringed Dancer, Blue-tipped Dancer, Chalky Spreadwing, Common Whitetail, Double-striped Bluet, Dusky Dancer, Eastern Pondhawk, Ebony Jewelwing, Familiar Bluet, Four-spotted Pennant, Fragile Forktail, Great Blue Skimmer, Great Spreadwing, Kiowa Dancer, Neon Skimmer, Powdered Dancer, Rambur's Forktail, Roseate Skimmer, Southern Spreadwing, Springwater Dancer, Swift Setwing, Twelve-spotted Skimmer, Variegated Meadowhawk
New Bird Species Count by Year
New Butterfly Species Count by Year
New Odonata Species Count by Year
Species Count by State


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