| Titre : | Ostrich 93(3) - October, 2022 |
| Type de document : | Bulletin |
| Paru le : | 28/10/2022 |
Dépouillements
Article
Taiwo A Adams, Auteur ;
Samuel T Ivande, Auteur ;
Mark Wilson, Auteur
To advance our knowledge about the nonbreeding ecology of the Tree Pipit Anthus trivialis, this study investigated its population dynamics, habitat utilisation and foraging behaviour, from October to December 2018, in and around the Amurum Fores[...]
Article
Joy Akpanta Ishong, Auteur ;
Joseph K Afrifa, Auteur ;
Soladoye B Iwajomo, Auteur ;
Justus P Deikumah, Auteur ;
Samuel T Ivande, Auteur ;
Will Cresswell, Auteur
Almost no systematic monitoring of bird population trends occurs in West Africa, despite rapid human population increase, habitat change, and climate change, making conservation planning problematic. We monitored bird population trends using con[...]
Article
Carl J Vernon, Auteur ;
W Richard J Dean, Auteur
Chukar Partridges Alectoris chukar were released at a few localities in South Africa and Zimbabwe with the aim of establishing viable populations that could contribute to a larger resource available to the ‘wing-shooting’ fraternity. Releases an[...]
Article
Juan Ramirez, Auteur ;
Javier Elorriaga, Auteur ;
AndreS De la Cruz, Auteur
The biology of the Cinereous Vulture Aegypius monachus is well known across its breeding range, and the species’ dispersal and movements throughout Europe are widely recorded. However, the ecology of this vulture south of the Mediterranean Sea h[...]
Article
Monica Mwale, Auteur ;
Desiré L Dalton, Auteur ;
Anna S Kropff, Auteur ;
Kim Labuschagne, Auteur ;
Isa-Rita Russo, Auteur ;
Samuel T Osinubi, Auteur
The Woodland Kingfisher Halcyon senegalensis is widely distributed throughout sub-Saharan Africa and occupies a wide variety of woodland and savannah habitat. Thus far, three subspecies have been described based on morphological variation. In th[...]
Article
Alan TK Lee, Auteur ;
Sophie AJ Hammer, Auteur
Many species of migratory birds have been declining on the Palearctic-African flyways in recent decades due to human population pressure and land-use intensification. Models predict that the declining trends of migratory birds will continue into[...]
Article
Samuel Temidayo Osinubi, Auteur
Article
Jan Veen, Auteur ;
Ahmed Amarejeyat, Auteur ;
Mohamed Aziz el Agbani, Auteur ;
Mohamed Camara, Auteur ;
Hanneke Dallmeijer, Auteur ;
Yelli Diawara, Auteur ;
Moussa Sega Diop, Auteur ;
Abdou Diouf, Auteur ;
Eelke Folmer, Auteur ;
Nicolas Gomis, Auteur ;
Valentin Mansali, Auteur ;
Hamilton Monteira, Auteur ;
Moussa Samb, Auteur ;
Lamin Manneh, Auteur ;
Effoleming Manga, Auteur ;
Thor Veen, Auteur ;
Wim C Mullié, Auteur
This study investigated the distribution, numbers and conservation threats of the West African Crested Tern, which was recently elevated to full species after it was split from the Royal Tern with an American and African subspecies. In the perio[...]
