The site was identified as important in 2000 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Species |
Red List1 |
Season |
Year(s) |
Size |
IBA criteria |
Brent Goose Branta bernicla |
LC |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Common Shelduck Tadorna tadorna |
LC |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Northern Shoveler Spatula clypeata |
LC |
passage |
1997 |
500-1,000 individuals |
B1i, C3 |
Northern Pintail Anas acuta |
LC |
passage |
1997 |
500-1,000 individuals |
B1i, C3 |
Little Grebe Tachybaptus ruficollis |
LC |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Red-necked Grebe Podiceps grisegena |
LC |
passage |
1997 |
100-500 individuals |
B1i, C3 |
Eurasian Spoonbill Platalea leucorodia |
LC |
passage |
1991 |
100-500 individuals |
A4i, B1i, C2 |
Eurasian Oystercatcher Haematopus ostralegus |
NT |
winter |
1997 |
338-13,044 individuals |
A4i, B1i, C3 |
Eurasian Oystercatcher Haematopus ostralegus |
NT |
passage |
1997 |
1,000-10,000 individuals |
B1i, C3 |
Grey Plover Pluvialis squatarola |
VU |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Common Ringed Plover Charadrius hiaticula |
LC |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Kentish Plover Charadrius alexandrinus |
LC |
passage |
1997 |
500-1,000 individuals |
A4i, B1i, C3 |
Eurasian Curlew Numenius arquata |
NT |
winter |
1997 |
75-1,408 individuals |
B2 |
Eurasian Curlew Numenius arquata |
NT |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Bar-tailed Godwit Limosa lapponica |
NT |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C2 |
Dunlin Calidris alpina |
NT |
passage |
1997 |
10,000-20,000 individuals |
B1i, C3 |
Common Redshank Tringa totanus |
LC |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Lesser Black-backed Gull Larus fuscus |
LC |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Great Black-backed Gull Larus marinus |
LC |
passage |
1997 |
1,000-10,000 individuals |
A4i, B1i, C3 |
Arctic Herring Gull Larus smithsonianus |
LC |
winter |
1997 |
80-30,000 individuals |
A4i, B1i |
Arctic Herring Gull Larus smithsonianus |
LC |
passage |
1997 |
10,000-20,000 individuals |
B1i |
Little Tern Sternula albifrons |
LC |
passage |
1991 |
1,000-10,000 individuals |
A4i, B1i, C2 |
Roseate Tern Sterna dougallii |
LC |
passage |
1991 |
10-100 individuals |
A4i, B1i, C2 |
Common Tern Sterna hirundo |
LC |
passage |
1991 |
10,000-20,000 individuals |
A4i, B1i, C2 |
Arctic Tern Sterna paradisaea |
LC |
passage |
1991 |
1,000-10,000 individuals |
A4i, B1i, C2 |
Sandwich Tern Thalasseus sandvicensis |
LC |
passage |
1991 |
10,000-20,000 individuals |
A4i, B1i, C2 |
A4iii Species group - waterbirds |
n/a |
passage |
1997 |
50,000-99,999 individuals |
A4iii, C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2000) may differ.
1.