| Titre : | Bird Conservation International 13(1) - MAR 2003 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Article
Article
P. Shaw, Auteur ;
J. Musina, Auteur ;
P. Gichuki, Auteur
Hinde's Babbler Turdoides hindei is a globally threatened Kenyan endemic, which during the 1990s, was known from just seven localities. Based mainly on surveys undertaken in 2000-2001, we estimate the species's global population size and compare[...]
Article
J. Riley, Auteur
Karakelang, largest of the Talaud Islands, Indonesia, was visited in 1999 with the aim of producing population estimates of globally threatened and Restricted-range bird species. Density estimates were calculated from primary forest and secondar[...]
Article
J. Chaves-Campos, Auteur ;
J. E. Arevalo, Auteur ;
M. Araya, Auteur
Bare-necked Umbrellabird Cephalopterus glabricollis is endemic to Costa Rica and western Panama. It eats fruit, breeding at high elevations (greater than or equal to 800 m) and migrating to lower elevations during the non-breeding season. Using [...]
Article
A. C. Birchenough, Auteur ;
G. W. Douglas, Auteur ;
S. M. Evans, Auteur
A rapid appraisal technique, using local people's knowledge of bird life, was used to map the distribution and assess conservation needs of estrildid finches on Vanuatu. Most ni-Vanuatu, especially men, have good knowledge of the local bird faun[...]
Article
P. F. Donald, Auteur ;
M. De Ponte, Auteur ;
M. J. P. Groz, Auteur ;
R. Taylor, Auteur
In October 2001, the world population of Raso Lark Alauda razae, confined to the uninhabited, and islet of Raso in the Cape Verde Islands, was estimated at between 128 and 138 birds, of which 61-66% were males. The biased sex ratio was confirmed[...]
