Blue Jay |

Blue Jay

Notes:

Approximate Hatch Weights:

~5.5g at hatching

~13.5g by 3 days old

~20-28g by 5 days old

Order: Passeriformes
Family: Corvidae
Common Name: Crows/Ravens/Jays/Magpies
Region: Eastern
Chick Type: Altricial
Down: Naked
Skin Color: Greenish
Bill: Straight and pink to gray
Foot Type: Anisodactyl
Gape: Red
Gape Flanges: White
Iris: Dark brown
Legs and Feet: Pink to gray legs and feet

Video by Connie Black

Just Hatched - 6.9g

Photo by Whalen Mel

Just Hatched - 6.9g

Photo by Whalen Mel

~1st Week

Photo by Joan Paprocki

~1st Week

Photo by Joan Paprocki

~1st Week - 25g

Photo from Tufts Wildlife Clinic

~1st Week - 25g

Photo from Tufts Wildlife Clinic

~1st Week - 24g

Photo by Joan Paprocki

~1st Week - 24g

Photo by Joan Paprocki

~1st Week

Photo by Michael Akresh

~1st Week - 25g

Photo from The Wildlife Center of Virginia

~1st Week - 25g

Photo from The Wildlife Center of Virginia

~1st Week - 25g

Photo from The Wildlife Center of Virginia

~1st Week - 25g

Photo from The Wildlife Center of Virginia

~1st Week

Photo by Joan Paprocki

~1st Week

Photo by Joan Paprocki

~1st Week - 34g

Photo from Tufts Wildlife Clinic, grid squares = 1 inch

~1st Week - 34g

Photo from Tufts Wildlife Clinic, grid squares = 1 inch

~1st Week - 34g

Photo from Tufts Wildlife Clinic, grid squares = 1 inch

~1st Week - 32g

Photo by Joan Paprocki

~1st Week - 40g

Photo from Tufts Wildlife Clinic, grid squares = 1 inch

~1st Week - 40g

Photo from Tufts Wildlife Clinic, grid squares = 1 inch

7 Days Old

Photo by Katie Deline-Ray

~1st Week

Photo by Joan Paprocki

~2nd Week

Photo by LouAnn Partington

~2nd Week

Photo by LouAnn Partington

8 Days Old

Photo by Katie Deline-Ray

8 Days Old

Photo by Katie Deline-Ray

8 Days Old

Photo by Katie Deline-Ray

9 Days Old

Photo by Katie Deline-Ray

9 Days Old

Photo by Katie Deline-Ray

10 Days Old

Photo by Connie Black

~2nd Week - 33g

Photo from The Wildlife Center of Virginia

~2nd Week - 33g

Photo from The Wildlife Center of Virginia

11 Days Old

Photo by Connie Black

11 Days Old

Photo by Connie Black

11 Days Old

Photo by Connie Black

12 Days Old

Photo by Connie Black

14 Days Old

Photo by Katie Deline-Ray

~3rd Week

Photo from Tufts Wildlife Clinic

~3rd Week

Photo from Tufts Wildlife Clinic

~3rd Week

Photo by Rachel Sine

18 Days Old

Photo by Connie Black

21 Days Old

Photo by Connie Black

~3rd Week

Photo by Michael Akresh

22 Days Old

Photo by Connie Black

>4 Weeks

Photo by Laura Kintz, WildCare Oklahoma

>4 Weeks

Photo by Laura Kintz, WildCare Oklahoma

>4 Weeks

Photo by Laura Kintz, WildCare Oklahoma

Posted on April 12, 2018 by Avery L. Berkowitz. Bookmark the permalink.

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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

Black down

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Brown and yellow down then gray down

Brown and yellow down with brown stripe behind eye

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Bill

Black distally and red to orange proximally

Broad and black

Broad and black with pink then yellow

Broad and gray to black

Broad and gray to black with pale tip

Broad and gray to pink

Broad and gray with pink to yellow

Broad and pink with gray base

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

Hooked and pink to gray

Hooked and pink to gray with pale tip

Hooked and pink to pale yellow

Long and brown to black with slight downward curve

Long and conical and pinkish to grayish

Long and gray to brown with downward curve

Long and straight and black

Long and straight and black with pale tip

Long and straight and gray to orange

Long and straight and grayish then yellow with black

Long and straight and orange to pink with dark tip

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

Long and straight and pink with black tip

Long and straight and pinkish with black band

Long and straight and yellow to orange

Long and thick with downward curve and orange to yellow

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Short and pink to black

Short and pink to brown

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Straight and enlarged around nares

Straight and gray to black

Straight and gray to black with pale tip

Straight and gray to brown

Straight and gray with pink

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Straight and pink to brown

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Tubenose

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Legs and Feet

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Gray-pink then black legs and feet

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Orange legs and feet

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Pink then yellow to green legs and feet

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Pink to orange legs and feet

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Pink to yellowish legs and feet

Proportionally small pink to gray legs and feet

Yellowish legs and feet

Yellowish or pink then brown legs and feet

Yellowish to black legs and feet

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