Light-bellied Brent goose : Branta bernicla hrota (East Atlantic population) in Svalbard, Greenland, Franz Josef Land, Norway, Denmark, the Netherlands and Britain, 1960/61-2000/01 /
Denny, Matthew J. H.
Wildfowl & Wetlands Trust.
Joint Nature Conservation Committee (Great Britain)
Slimbridge : Wildfowl & Wetlands Trust,
2004.
Includes bibliographical references.
Brant.
Bird populations.