| Titre : | Bird Conservation International 14(4) - DEC 2004 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
J. M. Sanchez, Auteur ;
A. M. Del Viejo, Auteur ;
C. Corbacho, Auteur ;
E. Costillo, Auteur ;
C. Fuentes, Auteur
Gull-billed Tern Gelochelidon nilotica is classed as Endangered in Europe (Tucker and Heath 1994, Hagemeijer and Blair, 1997), but there have been no detailed studies of the trends in the different populations occurring in Europe and Africa. Her[...]
Article
A. F. Sitompul, Auteur ;
M. F. Kinnaird, Auteur ;
T. G. O'Brien, Auteur
We examined the influence of forest fragmentation and resource availability on the abundance and distribution of Sumba Hornbill Aceros everetti, a large, canopy-dwelling bird endemic to Sumba Island, Indonesia. Hornbill numbers were estimated mo[...]
Article
S. T. Buckton, Auteur ;
R. J. Safford, Auteur
The Vietnamese Mekong Delta has undergone much anthropogenic change in the last 100 years, and few areas of natural or semi-natural habitat remain. Despite the likely consequent loss of biodiversity, little documentation exists about the region'[...]
Article
This paper summarizes current knowledge and outlines future work on the breeding biology of Southern Ground Hornbill Bucorvus leadbeateri in Zimbabwe. All available records since 1900 were analysed, including casual reports by members of BirdLif[...]
Article
H. Lloyd, Auteur
Surveys of threatened lowland forest bird species and forest habitats were conducted during a 21-month census of lowland bird communities in Tambopata, Department of Madre de Dios, south-east Peru. A combination of distance sampling census metho[...]
Article
S. Kitamura, Auteur ;
T. Yumoto, Auteur ;
P. Poonswad, Auteur ;
P. Chuailua, Auteur ;
K. Plongmai, Auteur
Asian hornbills are primarily frugivorous. We studied the characteristics of fruits consumed by four sympatric hornbill species in Thailand: Great Hornbill (Buceros bicornis), Wreathed Hornbill (Aceros undulatus), Austin's Brown Hornbill (Anorrh[...]
Article
P. G. Ryan, Auteur ;
I. Sinclair, Auteur ;
C. Cohen, Auteur ;
M. S. L. Mills, Auteur ;
C. N. Spottiswoode, Auteur ;
R. Cassidy, Auteur
The western Angola Endemic Bird Area has 14 range-restricted species. Little is known about the conservation status of the region's birds due to the civil war that has raged in Angola for the last 27 years. The greatest diversity of restricted-r[...]
Article
A. Datta, Auteur ;
G. S. Rawat, Auteur
Nest-site selection by the sympatric Great Hornbill Buceros bicornis, Wreathed Hornbill Aceros undulatus and Oriental Pied Hornbill Anthracoceros albirostris was investigated in a lowland tropical forest in Arunachal Pradesh, north-east India du[...]
Article
O. Curtis, Auteur ;
R. E. Simmons, Auteur ;
A. R. Jenkins, Auteur
Black Harrier Circus maurus is a rare southern African endemic that may have lost over 50% of its core breeding habitat in the last century as a result of extensive land transformation by agriculture, invasive alien vegetation and urbanization i[...]
Article
Group size and habitat use of Black-necked Storks Ephippiorhynchus asiaticus were studied over a 30-month period in an unprotected landscape with a mosaic of natural and man-made features in Etawah and Mainpuri districts, Uttar Pradesh, India. G[...]
Article
A. T. Peterson, Auteur ;
N. Komar, Auteur ;
O. Komar, Auteur ;
A. Navarro-Siguenza, Auteur ;
M. B. Robbins, Auteur ;
E. Martinez-Meyer, Auteur
The past five years have seen the arrival and extremely rapid expansion of West Nile virus (WNV) in the Western Hemisphere. The rapid sweep across North America has permitted little time for developing knowledge of the virus's potential impacts [...]
Article
T. Setha, Auteur
Internal security problems from the 1960s up until 1998 prevented any fieldwork in Cambodia. Since then, the situation has improved greatly and the Royal Government of Cambodia, in collaboration with international conservation NGOs, has been con[...]
Article
A. Pattanavibool, Auteur ;
P. Dearden, Auteur ;
U. Kutintara, Auteur
We surveyed birds in two remnant patches of montane evergreen forest landscapes differing in intensity of habitat fragmentation, land use patterns and development. Present landscape configurations in Mae Tuen and Om Koi show that both became hea[...]
Article
Y. Y. Hadiprakarsa, Auteur ;
M. F. Kinnaird, Auteur
This study examines the diets of four hornbill species (Bushy-crested Hornbill Anorrhinus galeritus, Wreathed Hornbill Aceros undulatus, Rhinoceros Hornbill Buceros rhinoceros and Helmeted Hornbill Buceros vigil) common within our 9 km(2) study [...]
