| Titre : | Bird Conservation International 8(3) - Sept., 1998 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Rosendo M. Fraga, Auteur ;
Hernan Casanas, Auteur ;
German Pugnali, Auteur
Based on 21,518 km of road surveys, the Argentinian range of the endangered Saffron-cowled Blackbird Xanthopsar flavus now seems confined to two small and disjunct areas in Corrientes and Entre Rios provinces, north-east Argentina. In Corrientes[...]
Article
C. S. Balchin, Auteur ;
E. P. Toyne, Auteur
An ornithological survey was conducted in December 1994 at the lower Rio Nangaritza valley in southern Ecuador, during which 181 species were recorded. These data combined with published records reveal the number of species known for this area t[...]
Article
The development of practical approaches to seabird by-catch reduction in longline tuna fisheries is dependent upon knowledge of fishing practices and the cultural and vocational nuances of fishermen. This overview, drawn from information gathere[...]
Article
Lorena Calvo, Auteur ;
John Blake, Auteur
Many studies have examined differences in bird communities between shade and sun coffee plantations but less is known about how different management practices within shade coffee plantations affect bird populations. This study compares diversity[...]
Article
Mick N. Clout, Auteur ;
Don V. Merton, Auteur
We review the conservation history and describe the current status of the Kakapo Strigops habroptilus, a large New Zealand parrot which has been reduced to only 54 individuals through predation by introduced mammals, and is now threatened with e[...]
Article
J. M. Sanchez Guzman, Auteur ;
J. M. Avilés, Auteur ;
F. J. Medina, Auteur ;
A. Sanchez, Auteur
The evolution of 40 wintering areas of Grus grus in the south-west of the Iberian Peninsula has been studied, including the traditional wintering places of this species on its western route. Eight of these areas harboured 50% of the whole popula[...]
Article
The Spectacled Petrel Procellaria (aequinoctialis) conspicillata only breeds at Inaccessible Island, central South Atlantic Ocean. During the early 1980s the population was estimated to be at most 1,000 pairs, but hundreds of Spectacled Petrels [...]
