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A Site to Help You With Identification

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« Brown Creeper

Yellow-rumped Warbler »

White-breasted Nuthatch

Notes:

Approximate Hatch Weights:

Order: Passeriformes
Family: Sittidae
Common Name: Nuthatches
Region: Broad Range
Chick Type: Altricial
Down: Sparse gray down
Skin Color: Pink
Bill: Straight and yellow to gray
Foot Type: Anisodactyl
Gape: Yellow
Gape Flanges: Pale yellow
Iris: Dark brown
Legs and Feet: Pink to brown legs and feet

Video by Andrea Aiuto

~1st Week

Photo by Maureen Eiger, Help Wild Birds

~1st Week

Photo by Maureen Eiger, Help Wild Birds

~1st Week

Photo by Maureen Eiger, Help Wild Birds

~2nd Week - 12g

Photo by Ashley Kendall

~2nd Week - 12g

Photo by Ashley Kendall

~2nd Week - 12g

Photo by Ashley Kendall

~2nd Week - 16g

Photo by Judi Grout

~2nd Week - 16g

Photo by Judi Grout

~2nd Week - 16g

Photo by Judi Grout

~2nd Week - 16g

Photo by Judi Grout

~2nd Week

Photo by Nancy Eilen

~2nd Week

Photo by Nancy Eilen

~3rd Week

Photo by Andrea Aiuto

~3rd Week - 20g

Photo by Nancy Eilen

~3rd Week - 20g

Photo by Nancy Eilen

~3rd Week - 20g

Photo by Nancy Eilen

~3rd Week - 20g

Photo by Nancy Eilen

~3rd Week

Photo by Dane County Humane Society's Wildlife Center

~3rd Week

Photo by Jessica Zorge

~4th Week - 18g

Photo from Tufts Wildlife Clinic, grid squares = 1 inch

~4th Week - 18g

Photo from Tufts Wildlife Clinic, grid squares = 1 inch

~4th Week

Photo by Dave Compton

~4th Week

Photo by Travis Beeler, Tufts Wildlife Clinic

~4th Week

Photo by Connie Black

~4th Week

Photo by Andrea Aiuto

~4th Week

Photo by Andrea Aiuto

Posted on March 9, 2018 by David Grogan. Bookmark the permalink.

« Brown Creeper

Yellow-rumped Warbler »

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Site created and maintained by Avery Berkowitz and David Grogan.

This site is made possible by the generous photo contributions of many individuals across the United States and Canada. It aims to support collaboration between those working with wildlife to accurately identify baby birds in order to provide them the best possible care.

To contribute photos to further build and expand this database, please email avery.berkowitz1@gmail.com.

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Chick Type

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Down

Black and gray down with yellow early on

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Buffy down then gray down

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Buffy down with dark brown markings

Buffy down with naked face

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Dark gray down with white underside

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Gray down

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Skin

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Yellow then pink and black

Yellowish

Bill

Black distally and red to orange proximally

Broad and black

Broad and black with pink then yellow

Broad and gray to black

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Broad and gray to pink

Broad and gray with pink to yellow

Curved slightly downward and gray

Hooked and black

Hooked and blue-gray with darker tip

Hooked and gray to black

Hooked and gray to yellow-green

Hooked and gray with yellow tip

Hooked and off-white

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Hooked and pink to pale yellow

Long and brown to black with slight downward curve

Long and conical and pinkish to grayish

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Long and straight and black with pale tip

Long and straight and gray to orange

Long and straight and grayish then yellow with black

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Long and straight and orange-yellow then black

Long and straight and pink then gray

Long and straight and pink to black

Long and straight and pink to orange

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Long and straight and pinkish with black band

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Tubenose

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Iris Color

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Legs and Feet

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Gray-pink then black legs and feet

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Proportionally small pink to gray legs and feet

Yellowish legs and feet

Yellowish or pink then brown legs and feet

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