Species of Connecticut

Includes rare, incidental, and introduced species.

Information and species will be continuously updated.

All 629

Louisiana Waterthrush ¹
Parkesia motacilla

Northern Waterthrush ²
Parkesia noveboracensis

Golden-winged Warbler ³
Vermivora chrysoptera

Blue-winged Warbler ⁴
Vermivora cyanoptera

Black-and-white Warbler ⁵
Mniotilta varia

Prothonotary Warbler ⁶
Protonotaria citrea

Tennessee Warbler ⁷
Oreothlypis peregrina

Orange-crowned Warbler ⁸
Oreothlypis celata

Nashville Warbler ⁶
Oreothlypis ruficapilla

Connecticut Warbler ⁹
Oporornis agilis

Mourning Warbler ¹⁰
Geothlypis philadelphia

Kentucky Warbler ³
Geothlypis formosa

Common Yellowthroat ¹¹
Geothlypis trichas

Hooded Warbler ⁴
Setophaga citrina

American Redstart ¹²
Setophaga ruticilla

Cape May Warbler ¹³
Setophaga tigrina

Cerulean Warbler ³
Setophaga cerulea

Northern Parula ¹⁴
Setophaga americana

Magnolia Warbler ¹⁵
Setophaga magnolia

Bay-breasted Warbler
Setophaga castanea

Blackburnian Warbler ¹⁶
Setophaga fusca

Yellow Warbler ¹⁷
Setophaga petechia

Chestnut-sided Warbler ¹⁸
Setophaga pensylvanica

Blackpoll Warbler ¹⁹
Setophaga striata

Black-throated Blue Warbler ³
Setophaga caerulescens

Palm Warbler ²⁰
Setophaga palmarum

Pine Warbler ³
Setophaga pinus

Yellow-rumped Warbler ³
Setophaga coronata

Yellow-throated Warbler ²¹
Setophaga dominica

Prairie Warbler ²²
Setophaga discolor

Black-throated Gray Warbler ²³
Setophaga nigrescens

Hermit Warbler ²⁴
Setophaga occidentalis

Black-throated Green Warbler ¹⁴
Setophaga virens

Canada Warbler ²⁵
Cardellina canadensis

Yellow-breasted Chat ²⁶
Icteria virens

Green-tailed Towhee ³
Pipilo chlorurus

Spotted Towhee ²⁷
Pipilo maculatus

Eastern Towhee ¹¹
Pipilo erythrophthalmus

American Tree Sparrow ²⁸
Spizella arborea

Chipping Sparrow ²⁹
Spizella passerina

Clay-colored Sparrow ³
Spizella pallida

Field Sparrow ³⁰
Spizella pusilla

Vesper Sparrow ³
Pooecetes gramineus

Lark Sparrow ³¹
Chondestes grammacus

Lark Bunting ³
Calamospiza melanocorys

Savannah Sparrow ³²
Passerculus sandwichensis

Grasshopper Sparrow
Ammodramus savannarum

Saltmarsh Sparrow ³³
Ammodramus caudacutus

Seaside Sparrow ³⁴
Ammodramus maritimus

Fox Sparrow ⁸
Passerella iliaca

Song Sparrow ³⁵
Melospiza melodia

Swamp Sparrow ⁶
Melospiza georgiana

White-throated Sparrow ³⁶
Zonotrichia albicollis

White-crowned Sparrow ³⁷
Zonotrichia leucophrys

Golden-crowned Sparrow ³⁸
Zonotrichia atricapilla

Dark-eyed Junco ³⁵
Junco hyemalis

Summer Tanager ³⁹
Piranga rubra

Scarlet Tanager ³
Piranga olivacea

Western Tanager ³
Piranga ludoviciana

Northern Cardinal ³
Cardinalis cardinalis

Rose-breasted Grosbeak ⁴⁰
Pheucticus ludovicianus

Black-headed Grosbeak
Pheucticus melanocephalus

Blue Grosbeak ³¹
Passerina caerulea

Lazuli Bunting ²⁶
Passerina amoena

Indigo Bunting ⁴¹
Passerina cyanea

Painted Bunting ⁴¹
Passerina ciris

Dickcissel ³
Spiza americana

Bobolink ⁴²
Dolichonyx oryzivorus

Red-winged Blackbird ¹⁹
Agelaius phoeniceus

Eastern Meadowlark ¹¹
Sturnella magna

Western Meadowlark
Sturnella neglecta

Yellow-headed Blackbird ⁴³
Xanthocephalus xanthocephalus

Rusty Blackbird ⁴⁴
Euphagus carolinus

Common Grackle ⁴⁵
Quiscalus quiscula

Boat-tailed Grackle ⁴⁶
Quiscalus major

Brown-headed Cowbird ³
Molothrus ater

Orchard Oriole ¹⁴
Icterus spurius

Baltimore Oriole ¹¹
Icterus galbula

Brambling ⁴⁷
Fringilla montifringilla

Pine Grosbeak ⁴⁸
Pinicola enucleator

Purple Finch ²
Haemorhous purpureus

House Finch ⁴⁹
Haemorhous mexicanus

Red Crossbill ⁴⁷
Loxia curvirostra

White-winged Crossbill ⁵⁰
Loxia leucoptera

Common Redpoll ⁴⁷
Acanthis flammea

Hoary Redpoll ⁴⁷
Acanthis hornemanni

Pine Siskin ⁵¹
Spinus pinus

American Goldfinch ⁵²
Spinus tristis

Evening Grosbeak ⁵³
Coccothraustes vespertinus

House Sparrow ⁵⁴
Passer domesticus

American Toad ⁵⁵
Anaxyrus americanus

American Bullfrog ⁵⁶
Lithobates catesbeianus

Fowler's Toad ⁵⁷
Anaxyrus fowleri

Gray Treefrog ⁵⁸
Hyla versicolor

Green Frog ⁵⁹
Lithobates clamitans

Spring Peeper ⁶⁰
Pseudacris crucifer

Northern Leopard Frog ⁶¹
Lithobates pipiens

Pickerel Frog ⁶²
Lithobates palustris

Wood Frog ⁶³
Lithobates sylvaticus

Eastern Spadefoot ⁶⁴
Scaphiopus holbrookii

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