Most Common Species
The 20 species reported most often here, of 50 in the full guide.
Xanthocephalus xanthocephalus
Yellow-Headed Blackbird
Very Common4 obs.
Tachycineta bicolor
Tree Swallow
Very Common4 obs.
A PDF field guide to the species reported in and around Hamden Slough National Wildlife Refuge, with common and scientific names and up to 3 photos of each, laid out for use in the field and offline.
The animals people report most often in and around Hamden Slough National Wildlife Refuge include Yellow-Headed Blackbird, Tree Swallow, Black Tern, Purple Martin and Clay-Colored Sparrow. Birds lead the list with 29 species, followed by 14 plants and 4 insects.
The 20 species reported most often here, of 50 in the full guide.
Yellow-Headed Blackbird
Tree Swallow
Black Tern
Purple Martin
Clay-Colored Sparrow
Canvasback
Eastern Kingbird
Teal
Swallow
American Coot
American Robin
Buckthorn
White-Tailed Deer
Trumpeter Swan
Zigzag Goldenrod
Treacle-Berry
Common Garter Snake
Kildeer
Brown-Headed Cowbird
Yellowthroat