| Titre : | British Birds 93(7) - July, 2000 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Article
Article
Enrique Murgui, Auteur
Article
P. J. B. Slater, Auteur ;
P. J. Sellar, Auteur
Although sonograms are being used more and more to portray bird sounds, many people find them hard to understand. Once understood, however, they can be useful to the amateur as well as to the professional, so long as one does not try to read too[...]
Article
Ian Carter, Auteur ;
Phil Grice, Auteur
The Red Kite Milvus milvus was formerly common and widespread throughout Britain, but by the end of the nineteenth century, as a direct result of human persecution, it had been reduced to a handful of pairs in mid Wales. In 1989, a re-establishm[...]
Article
John Cantelo, Auteur
