| Titre : | British Birds 95(4) - April 2002 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Rowena Langston, Auteur ;
Richard Gregory, Auteur ;
Roy Adams, Auteur
The Hawfinch Coccothraustes coccothraustes is poorly monitored in the UK. In order to assess its population changes during 1975-99, data were gathered from county bird reports and additional information obtained from county recorders. Those coun[...]
Article
Colin Bradshaw, Auteur
Rare seabirds are often extremely hard to identify, and a significant part of the problem is that, when observed from land, circumstances are typically very difficult. In many cases, one or more of the following drawbacks applies: the weather co[...]
Article
Colin Davies, Auteur
This biannual feature, started 25 years ago (see Brit. Birds 70: 218), provides the only reliable, continent-wide report on population trends and significant, nationally accepted records of rarities. Some of the highlights in this fiftieth compi[...]
