Cassin’s Vireo

Notes:

Approximate Hatch Weights:

Order: Passeriformes
Family: Vireonidae
Common Name: Vireos
Region: Western
Chick Type: Altricial
Down: Sparse gray down
Skin Color:
Bill: Straight and pink to black
Foot Type: Anisodactyl
Gape: Yellow
Gape Flanges: Pale yellow
Iris: Dark brown
Legs and Feet: Pink to gray legs and feet

 

~2nd Week - 9g


Photo by Kelley Ward

~2nd Week - 9g


Photo by Kelley Ward

~2nd Week - 9g


Photo by Kelley Ward

>4 Weeks - 16g


Photo by Kelley Ward

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