Brian Calder:
Arctic Tern
Brian Calder:
Arctic Tern
Brian Calder:
Lesser Black-Backed Gull
Brian Calder:
Black Headed Gull in Breeding Plumage
Brian Calder:
Black Headed Gull non Breeding Plumage
Brian Calder:
Gannet in Flight
Brian Calder:
Gannet Gliding
Brian Calder:
Arctic Tern Chick
Brian Calder:
Nest Builder
Brian Calder:
Gliding Gannet
Brian Calder:
Flying Gannet
Brian Calder:
Diving Gannet
Brian Calder:
Angry Tern
Brian Calder:
Great Black-Backed Gull (1st Winter)
Brian Calder:
Black-Headed Gull
Brian Calder:
Herring Gull
Brian Calder:
Herring Gull
Brian Calder:
Black-Headed Gull
Brian Calder:
Herring Gull (Juvenile)