Brooklyn Botanic Garden 4/30

Last list of the month. I didn't expect to see much at BBG in mid-afternoon, but 5 warbler species including 3 FOY made it a successful jaunt. Happy to finally see a catbird in Brooklyn too.
Brooklyn Botanic Garden

Number of species:     21

Mallard     11

Rock Pigeon     2

Mourning Dove     1

Chimney Swift     1

Hermit Thrush     9

American Robin     25

Gray Catbird     1

European Starling     15

Yellow-rumped Warbler     3

Black-throated Green Warbler     1

Palm Warbler     1

Ovenbird     1

Louisiana Waterthrush     2

Eastern Towhee     1

Chipping Sparrow     4

Song Sparrow     1

Swamp Sparrow     1

White-throated Sparrow     20

Northern Cardinal     3

Common Grackle     1

House Sparrow     20