| Titre : | Ostrich 93(2) - August, 2022 |
| Type de document : | Bulletin |
| Paru le : | 22/08/2022 |
Dépouillements
Article
Fiona K Fern, Auteur ;
Lindy J Thompson, Auteur ;
Colleen T Downs, Auteur
Most vulture species worldwide are in decline and of conservation concern. Despite the growing attention to vultures, relatively few studies have focused on their breeding behaviour. Understanding all aspects of a species’ behaviour and its beha[...]
Article
Kezia Bowmaker-Falconer, Auteur ;
Andréa Thiebault, Auteur ;
Maëlle Connan, Auteur ;
Thierry Aubin, Auteur ;
Isabelle Charrier, Auteur ;
Pierre Pistorius, Auteur
Vocalisations play a vital role in animal communication, as they are involved in many biological functions such as mate selection, individual recognition and care of young. Seabirds often breed in large and dense colonies, making successful reco[...]
Article
Adrian Koopman, Auteur
The gannet species found in the northern hemisphere can be fully identified as the Northern Gannet Morus bassanus in the family Sulidae. This full identity reveals four historical themes which intertwine to produce a number of historical and cur[...]
Article
H Dieter Oschadleus, Auteur
The Pygmy Falcon Polihierax semitorquatus does not build its own nest but is an obligate user of the nests of colonial birds for roosting and breeding. The nests of various weavers and starlings have been listed, suggesting a wide range of hosts[...]
Article
Zanri Strydom, Auteur ;
Lauren J Waller, Auteur ;
Mark Brown, Auteur ;
Hervé Fritz, Auteur ;
Jan A Venter, Auteur
The breeding range of the Cape Gannet Morus capensis currently extends to six of the ten islands formerly utilised by this species. The Cape Gannet is classified as an endangered species with a rapidly declining population. Since the mid-1950s, [...]
