|
 |
Swans, Geese and Ducks Brent Goose Branta bernicla |
|
 |
|
En. Brent Goose, Da. Knortegås, Du. Rotgans, Fi. Sepelhanhi, Fr. Bernache cravant, Ge. Ringelgans, It. Oca colombaccio, No. Ringgås, Sp. Barnacla carinegra, Sw. Prutgås
|
 |
(many
of these movies also feature in our award winning CD-ROM
Guides)
|
  |
 |
|
|
|
|
 |
 |
 |
 |
 |
 |
 |
|
|
|
|
|
|
hi-res
lo-res
|

|
10
5
|
(1840KB)
(221KB)
|
15 secs
|
dark-bellied form, Essex, February.
|
 |
|
|
|
|
|
|
hi-res
lo-res
|

|
10
5
|
(1710KB)
(265KB)
|
18 secs
|
flying, Lindisfarne, England, Oct-96.
|
 |
|
|
|
|
|
|
hi-res
lo-res
|

|
10
5
|
(816KB)
(125KB)
|
9 secs
|
pale-bellied, Lindisfarne, England, Oct-96.
|
 |
 |
 |
|
 |
 |
(the
text below is an abridged version of the extensive birdfile feature
available in full on all our CD-ROM
Guides)
|
The Brent Goose is smaller and much darker overall than the other 'black geese' and has a shorter, thicker neck, marked in the adults by a little white smudgy half collar. From a distance they can look all dark apart from the gleaming white under-tail area. The pale-bellied form looks much cleaner and more attractive. |
 |
Winters on estuaries, grass and cereal fields. |
 |
Dark-bellied Brents occur widely on the East and South coasts of Britain, best seen at sites such as Cley on the north Norfolk Coast. Pale-bellied birds are most reliably found at Lindisfarne in Northumberland, though stragglers can turn up elsewhere. Black Brents (B.b.nigricans) occur rarely amongst flocks almost anywhere. |
 |
The most impressive flocks can be seen around the east coast of England, especially around the Wash, the Thames and on the North Norfolk coast but hundreds are also present in parts of Belgium and France and Holland, especially in Zeeland. Spectacular numbers passing back up through the Baltic in mid-May can be seen from Beijershamn, Oland (Sweden) or Sammalinen (Finland). |
 |
| Over 103300 dark-bellied Brent Geese (nearly half the World's population) winter in Britain. Of the pale-bellied Brent Geese there are usually about 12 000 in Ireland, from the Canada and Greenland population and about 700 around Lindisfarne from the Spitsbergen population. If there is severe winter on the continent then the entire Spitzbergen population (about 2 400 birds) may congregate at Lindisfarne. |
 |
| In Europe, about 5,000 pairs of the light-bellied race nest on Spitzbergen and, in winter, Europe supports a further 12 000 light-bellied birds from Canada and Greenland and about 300 000 dark-bellied birds from the Taimyr peninsula in Arctic Siberia. |
 |
| |

©BirdGuides
1999
|
|
|
|