| Titre : | Ostrich 83(1) - 2012 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
J. H. van Niekerk, Auteur
Dans
Ostrich (83(1) 2012)
Article
Adrian J. F. K. Craig, Auteur
Dans
Ostrich (83(1) 2012)
Seasonal migration by Splendid Glossy Starlings has been confirmed only for Kenya and Zambia. Populations in almost all other countries have been categorised as 'resident' by some observers, but 'nomadic' is a more accurate description of their [...]
Article
Mohamed Ali Chokri, Auteur ;
Slaheddine Selmi, Auteur
Dans
Ostrich (83(1) 2012)
In 2010, nine colonies of Slender-billed Gull Chroicocephalus genei bred at Sfax salina in south-eastern Tunisia totalling 7 912 breeding pairs. This amounted to >50% of the breeding population for the entire Mediterranean region. Colony initiat[...]
Article
Adrian J. F. K. Craig, Auteur ;
Bo T. Bonnevie, Auteur ;
Pat E. Hulley, Auteur
Dans
Ostrich (83(1) 2012)
Article
R. A. Fuller, Auteur ;
P. Akite, Auteur ;
J. B. Amuno, Auteur ;
C. L. Fuller, Auteur ;
J. M. Ofwono, Auteur ;
G. Proaktor, Auteur ;
R. Ssemmanda, Auteur
Dans
Ostrich (83(1) 2012)
Methods using playback of vocalisations have been widely used to survey elusive birds. Most of these methods suffer from the drawback that movement of birds is often elicited by the sound stimulus used, violating assumptions of distance sampling[...]
Article
Abdelkrim Si Bachir, Auteur ;
Christophe Barbraud, Auteur ;
Regis Cereghino, Auteur ;
Frédéric Santoul, Auteur
Dans
Ostrich (83(1) 2012)
Article
J. H. van Niekerk, Auteur
Dans
Ostrich (83(1) 2012)
This study describes the use of habitat by Orange River Francolin Scleroptila levaillantoides on farmland where grazing, grass burning, grass cutting for fodder and daily human interference (e. g. vehicular movement) occur. Fieldwork was mainly [...]
Article
R. Buij, Auteur
Dans
Ostrich (83(1) 2012)
Detailed observations were made of Pallid Harrier Circus macrourus behaviour when hunting birds, the bird prey species and bird capture success in northern Cameroon. Four hunting strategies are described to capture birds: fast contour flight, ov[...]
Article
Simon Valle, Auteur ;
Luigi Boitani, Auteur ;
Ilya M. D. Maclean, Auteur
Dans
Ostrich (83(1) 2012)
Information on seasonal changes in waterbird numbers in coastal East Africa is limited, but crucial for estimating global flyway populations and targeting conservation efforts. The Sabaki River Mouth is an important site for waterbirds in the re[...]
Article
Jaime A. Ramos, Auteur ;
David Monticelli, Auteur
Dans
Ostrich (83(1) 2012)
At Aride Island, Seychelles, western Indian Ocean, over a period of five years (2002-2006), early-age (2-5 years) Roseate Terns Sterna dougallii nested in more concealed sites than older-age (6-7 years) birds, possibly because of a relatively lo[...]
