Birger Knudsen
| Species | Scientific name | 2008 | 2009 | 2010 | 2011 |
|---|---|---|---|---|---|
| Ruff | Calidris pugnax | 1 | |||
| Merlin | Falco columbarius | 1 | |||
| Lesser White-fronted Goose | Anser erythropus | 1 | |||
| Common Snipe | Gallinago gallinago | 1 | |||
| Rough-legged Buzzard | Buteo lagopus | 1 | 1 | ||
| Common Shelduck | Tadorna tadorna | 1 | |||
| European Greenfinch | Carduelis chloris | 1 | 1 | 1 | |
| Greylag Goose | Anser anser | 1 | |||
| Grey Heron | Ardea cinerea | 1 | 1 | ||
| Fieldfare | Turdus pilaris | 1 | 1 | ||
| European Golden Plover | Pluvialis apricaria | 1 | 1 | ||
| Black-headed Gull | Chroicocephalus ridibundus | 1 | |||
| Northern Goshawk | Accipiter gentilis | 1 | |||
| Eurasian Teal | Anas crecca | 1 | |||
| Red-throated Pipit | Anthus cervinus | 1 | |||
| Bar-tailed Godwit | Limosa lapponica | 1 | 1 | ||
| White Wagtail | Motacilla alba | 1 | 1 | 1 | |
| Barn Swallow | Hirundo rustica | 1 | |||
| Dunlin | Calidris alpina | 1 | |||
| Arctic Tern | Sterna paradisaea | 1 | |||
| Redwing | Turdus iliacus | 1 | 1 | ||
| Ringed Plover | Charadrius hiaticula | 1 | |||
| Whooper Swan | Cygnus cygnus | 1 | |||
| Bohemian Waxwing | Bombycilla garrulus | 1 | |||
| Rock Pipit | Anthus petrosus | 1 | 1 | ||
| Whimbrel | Numenius phaeopus | 1 | |||
| Snow bunting | Plectrophenax nivalis | 1 | 1 | 1 | |
| Wheatear | Oenanthe oenanthe | 1 | 1 | ||
| Bean Goose | Anser fabalis | 1 | |||
| Eurasian Oystercatcher | Haematopus ostralegus | 1 | 1 | 1 | 2 |
| Tufted Duck | Aythya fuligula | 1 | |||
| Arctic Skua | Stercorarius parasiticus | 1 |
