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