| Titre : | Ostrich 83(3) - 2012 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Jasson R. M. John, Auteur ;
Woo S. Lee, Auteur
Dans
Ostrich (83(3) 2012)
Association of Cattle Egrets Bubulcus ibis with large herbivores is well documented, but there are few records of their association with large birds. Here we describe the first-known records of foraging interactions between Shoebill Balaeniceps [...]
Article
Adrian J. F. K. Craig, Auteur
Dans
Ostrich (83(3) 2012)
Article
Lorelle Bizaare, Auteur ;
Theresa H. T. Coetzer, Auteur ;
Colleen T. Downs, Auteur
Dans
Ostrich (83(3) 2012)
Article
Johann H. van Niekerk, Auteur
Dans
Ostrich (83(3) 2012)
Fieldwork to study the vocal behaviour of Orange River Francolin Scleroptilia levaillantoides was conducted on a farm in the Heidelberg district, Gauteng province, South Africa, during August 2009 to March 2011. Orange River Francolins possess a[...]
Article
Nelson Sole, Auteur ;
Antonio Alberto, Auteur ;
Sedney Samba, Auteur ;
Aristides Santana, Auteur ;
Ricardo Faustino de Lima, Auteur
Dans
Ostrich (83(3) 2012)
The Sao Tome Grosbeak Neospiza concolor is critically endangered, with an area of occurrence smaller than 16 km(2) and an adult population under 50 individuals. It was previously thought to be restricted to old-growth forest in the southern lowl[...]
Article
R. Buij, Auteur ;
K. Kortekaas, Auteur ;
I. Folkertsma, Auteur ;
M. van der Velde, Auteur ;
J. Komdeur, Auteur ;
H. H. de Iongh, Auteur
Dans
Ostrich (83(3) 2012)
Research into the effect of environmental variables on reproductive success of tropical raptors is often constrained by the lack of information on breeding biology. We provide the first detailed information of the breeding biology and nestling d[...]
Article
Marcelle van den Hoven, Auteur ;
Brian Reilly, Auteur
Dans
Ostrich (83(3) 2012)
Counting Saddle-billed Storks in a study area the size of the Kruger National Park, at 2.2 million ha, is difficult because the birds are long-lived, sparse in the landscape and have large home ranges. Aerial surveys conducted to date provide an[...]
Article
Joseph O. Ogutu, Auteur ;
Hans-Peter Piepho, Auteur ;
Holly T. Dublin, Auteur
Dans
Ostrich (83(3) 2012)
Animal population dynamics can be driven by rainfall variability through its influence on habitat suitability, availability and nutritional sufficiency of forage. To understand how rainfall influences ostriches, we related changes in ostrich rec[...]
