|
Lesser
Black-backed Gull, Larus fuscus graellsii
| Age/Type |
Date |
Location |
Comments |
| 1st CY |
November |
Virginia, USA |
Extensively pale-barred greater coverts |
| 1st CY |
November |
Virginia, USA |
|
| 1st CY |
November |
Virginia, USA |
Dropped some median coverts |
| 1st CY |
November |
Virginia, USA |
Bill looked yellowish in
field |
| 1st CY |
December |
Virginia, USA |
|
| 1st CY |
December |
Virginia, USA |
|
| 1st CY |
December |
Virginia, USA |
|
| 1st CY |
December |
Virginia, USA |
|
| 1st CY |
December |
Virginia, USA |
|
| 2nd CY |
January |
Maryland, USA |
|
| 2nd CY |
January |
Virginia, USA |
|
| 2nd CY |
February |
Virginia, USA |
|
| 2nd CY |
March |
Virginia, USA |
|
| 2nd CY |
March |
Maryland, USA |
Very pale below |
| 2nd CY |
March |
Virginia, USA |
|
| 2nd CY |
March |
Virginia, USA |
Still mostly in juvenile plumage |
| 2nd CY |
July |
Delaware, USA |
|
| 2nd CY |
December |
Virginia, USA |
|
| 2nd CY |
December |
Virginia, USA |
|
| 3rd CY |
January |
Virginia, USA |
|
| 3rd CY |
February |
Maryland, USA |
|
| 3rd CY |
December |
Virginia, USA |
Advanced looking, dark bird |
| 3rd CY |
December |
Virginia, USA |
|
| 4th CY |
February |
Maryland, USA |
|
| 4th CY |
March |
Virginia, USA |
|
| 4th CY |
December |
Virginia USA |
|
| 4th CY |
December |
Virginia, USA |
|
| Sub-adult |
February |
Maryland, USA |
4th winter or advanced 3rd winter? |
| Adult |
December |
Virginia, USA |
Still moulting primaries |
| Adult |
January |
Virginia, USA |
|
| Adult |
January |
Virginia, USA |
Still moulting primaries |
| Adult |
February |
Virginia, USA |
|
| Adult |
February |
Virginia, USA |
|
| Adult |
February 2011 |
Virginia, USA |
|
| Adult |
March |
Virginia, USA |
Summer plumage |
| Adult |
March |
Virginia, USA |
Winter plumage |
CY = Calendar Year
|