Approximate Hatch Weights:
~60-75g at hatching
~100-150g by 5 days old
Order: Charadriiformes
Family: Laridae
Common Name: Gulls/Terns/Skimmers
Region: Broad Range
Chick Type: Semi-Precocial
Down: Gray down with black markings
Skin Color: Pink
Bill: Long and straight and black with pale tip
Foot Type: Palmate
Gape: Pink
Gape Flanges: None
Iris: Dark brown
Legs and Feet: Pink to gray legs and feet
~1st Week
![](https://sites.tufts.edu/babybirds/files/2020/04/IMG_2673-scaled.jpeg)
Photo from Tufts Wildlife Clinic
~1st Week
![](https://sites.tufts.edu/babybirds/files/2018/03/Herring-Gull-Week-1.jpg)
Photo from Tufts Wildlife Clinic
~2nd Week
![](https://sites.tufts.edu/babybirds/files/2018/03/Herring-Gull-Week-2.jpg)
Photo by Jessica Zorge, Tufts Wildlife Clinic
~3rd Week - 508g
![](https://sites.tufts.edu/babybirds/files/2019/06/fullsizeoutput_3c4d.jpeg)
Photo from Tufts Wildlife Clinic
~3rd Week - 508g
![](https://sites.tufts.edu/babybirds/files/2019/06/fullsizeoutput_3c50.jpeg)
Photo from Tufts Wildlife Clinic
~3rd Week
![](https://sites.tufts.edu/babybirds/files/2018/03/Herring-Gull-Week-4.jpg)
Photo from Tufts Wildlife Clinic
~4th Week
![](https://sites.tufts.edu/babybirds/files/2022/08/IMG_2761-scaled.jpeg)
Photo by Brittany Turner, Wildlife Rehabilitation Center of Minnesota
~4th Week
![](https://sites.tufts.edu/babybirds/files/2022/08/IMG_2767-scaled.jpeg)
Photo by Brittany Turner, Wildlife Rehabilitation Center of Minnesota
~4th Week
![](https://sites.tufts.edu/babybirds/files/2022/08/IMG_2768-scaled.jpeg)
Photo by Brittany Turner, Wildlife Rehabilitation Center of Minnesota
~4th Week - 692g
![](https://sites.tufts.edu/babybirds/files/2019/07/fullsizeoutput_40f7.jpeg)
Photo by Britt Shorter, Tufts Wildlife Clinic
~4th Week - 692g
![](https://sites.tufts.edu/babybirds/files/2019/07/fullsizeoutput_40fa.jpeg)
Photo by Britt Shorter, Tufts Wildlife Clinic
~4th Week - 692g
![](https://sites.tufts.edu/babybirds/files/2019/07/fullsizeoutput_40f3.jpeg)
Photo by Britt Shorter, Tufts Wildlife Clinic
~4th Week - 692g
![](https://sites.tufts.edu/babybirds/files/2019/07/fullsizeoutput_40ef.jpeg)
Photo by Britt Shorter, Tufts Wildlife Clinic
~4th Week - 834g
![](https://sites.tufts.edu/babybirds/files/2018/07/IMG_5193.jpg)
Photo from Tufts Wildlife Clinic
>4 Weeks - 630g
![](https://sites.tufts.edu/babybirds/files/2018/08/IMG_5690.jpg)
Photo from Tufts Wildlife Clinic
>4 Weeks
![](https://sites.tufts.edu/babybirds/files/2020/04/juvenile-Herring-Gull-7.jpeg)
Photo by Aaron Budgor