1cy Yellow legged Gull compare with 1cy Herring Sheffield 1 12 12

(27)

1cy Herring Gull (Larus argentatus) (x Caspian Gull?) in november

(1:38)

Pale 1CY Herring Gull

(38)

Calls of a 1CY Caspian Gull (L. cachinnans), Stockholm 10 Dec. 2018.

(37)

1CY European Herring Gull Green K.BNU

(50)

1cy Yellow legged Gull, Neepsend, Sheffield, 1 12 12

(45)

1cy Yellow legged Gull, Sheff 1 12 12

(20)

Yellow-Legged Gull 1CY, Scorton GP, N Yorks, 5-10-14

(2:16)

1cy Yellow legged Gull, Neepsend, Sheffield 1 12 12

(50)

Herring Gull

(1:50)

Herring Gull, 1cy, 21.10.2010, Grønningen, Blåvandshuk

(14)

CANADA / BUSINESS: Herring catch (1946)

(35)

Herring Gull v's Yellow Legged

(3:21)

Herring Gull, 1cy, 21.10.2010, Grønningen, Blåvandshuk

(16)

Herring Gull and her chick: long call

(37)

Presumed Caspian Gull x Herring Gull Hybrid

(46)

1cy Caspian Gull with Swedish ring

(1:16)

A 1CY Caspian Gull (Larus cachinnans) in Stockholm, 10 Dec. 2018.

(1:5)

1CY Iceland Gull 20131229

(55)

1CY Caspian Gull (Larus cachinnans), Stockholm, Sweden, on 12 Dec. 2018.

(1:)