Pygmy Nuthatch

Notes:

Approximate Hatch Weights:

~1g at hatching


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

Video by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

Video by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

 

~1st Week - 2.9g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~1st Week - 2.9g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~1st Week - 5.5g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~1st Week - 6.6g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~1st Week - 6.6g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~1st Week - 6.6g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~1st Week - 6.6g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.2g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.2g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.2g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.2g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.2g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.5g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.9g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 8.9g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 9g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~2nd Week - 9g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week - 10.5g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week - 10.5g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~3rd Week - 10.5g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

~4th Week


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

>4 Weeks - 11g


Photo by Kathleen St. Clair-McGee, American Heritage Wildlife Foundation

>4 Weeks


Photo by Avery Berkowitz

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