La Tour du Valat

Article

Modelling survival rates in the Cape Griffon Gyps coprotheres, with emphasis on the effects of supplementary feeding

Steven E. Piper, Auteur ; Andre F. Boshoff, Auteur ; H. Ann Scott, Auteur

Dans Bird Study (46(Suppl.) 1999)

Survival rates are crucial demographic parameters for modelling the population dynamics of the Cape Griffon vulture. Previous survival estimates based on ring recoveries are seriously flawed and have been heavily criticized. To provide better es[...]

Plus d'information...

Ajouter au panier

Article

The impact of power line-related mortality on the Cape Vulture Gyps coprotheres in a part of its range, with an emphasis on electrocution

Andre F. Boshoff, Auteur ; Johan C. Minnie, Auteur ; Craig J. Tambling, Auteur ; Michael D. Michael, Auteur

Dans Bird Conservation International (21(3) SEP 2011)

The global population of the Cape Vulture Gyps coprotheres, a threatened southern African endemic, is known to be impacted by electrocutions and collisions on power line infrastructure, but to date this impact has not been estimated or quantifie[...]

Plus d'information...

Ajouter au panier

Article

Walking in STEP: Lessons for linking spatial prioritisations to implementation strategies

Andrew T. Knight, Auteur ; Richard M. Cowling, Auteur ; Andre F. Boshoff, Auteur ; Sharon L. Wilson, Auteur ; Shirley M. Pierce, Auteur

Dans Biological Conservation (144(1) JAN 2011)

Spatial prioritisations are increasingly being undertaken to allocate the investment of limited conservation resources. These techniques are highly effective at identifying where important areas for conservation are located, but of limited use f[...]

Plus d'information...

Ajouter au panier