Category:
Subcategory:
Subcategory Detail:
Keywords:nest, Breeding, Broeden, Iceland, IJsland, Broedkleed, Breeding plumage, Adult, Breeding bird, Broedvogel, MIgrant, Trekvogel, Küstenseeschwalbe, Sterne arctique, Sterna paradisaea, Noordse Stern, Arctic Tern