| Titre : | Bird Conservation International 12(1) - MAR 2002 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
J. Riley, Auteur
The island of Sangihe, Indonesia, was visited in 1998-99 with the aim of producing population estimates of the island's endemic and other restricted-range bird species, some of which were poorly known and thought to be at risk of extinction due [...]
Article
J. Hellmich, Auteur ;
Y. Idaghdour, Auteur
The Moroccan population of Great Bustard Otis tarda was surveyed in the four years 1998-2001. Highest numbers were counted in December 1998 (21 males, 62-65 females, four first-year males: total c. go) and March 2001 (15 males, 60-66 females, fo[...]
Article
W. D. Borello, Auteur ;
R. M. Borello, Auteur
Cape Vulture Gyps coprotheres is endemic to southern Africa and is globally threatened. Colonies in Botswana comprise part of one of the two core breeding areas in the species's range, and very little has previously been published about them. Gr[...]
Article
A. Perez-Arteaga, Auteur ;
K. J. Gaston, Auteur ;
M. Kershaw, Auteur
Little is known about Mexican Duck Anas diazi biology and populations. We analyse long-term (1960-2000) trends of Mexican Duck numbers in Mexico and employ contemporary count data (1991-2000) from the U.S. Fish and Wildlife Service midwinter sur[...]
Article
P. S. Tomkovich, Auteur ;
E. E. Syroechkovski, Auteur ;
E. G. Lappo, Auteur ;
C. Zöckler, Auteur
Spoon-billed Sandpiper Eurynorhynchus pygmeus is classed as globally Vulnerable, based on the only available population estimate, made in 1977, Of 2,000-2,800 pairs. Surveys for breeding Spoon-billed Sandpipers were carried out in summer 2000 on[...]
