La Tour du Valat

Article

Alarm calls of Bronze Mannikins communicate predator size to familiar conspecifics

G. Malan, Auteur ; N. Seoraj-Pillai, Auteur ; M. A. du Plessis, Auteur

Dans Ostrich (80(3) NOV 2009)

This paper investigates, through experiments using surrogate predators, differences in intraspecific alarm calls between familiar and unfamiliar Bronze Mannikin Spermestes cucculatus groups. Four groups of mannikins were captured with mist nets [...]

Plus d'information...

Ajouter au panier

Article

Rehabilitating riparian zones on a forestry estate: Grasslands versus woodlands for plants and birds?

G. Malan, Auteur ; M. Panagos, Auteur ; B. Meyer, Auteur

Dans Journal of Ornithology (147(5, Suppl. 1) AUG 2006)

Plus d'information...

Ajouter au panier

Article

The relative influence of prey abundance and co-breeders on the reproductive performance of polyandrous Pale Chanting-goshawks

G. Malan, Auteur

Dans Ostrich (75(1-2) MAR 2004)

This study investigates if the reproductive performance of polyandrous Pale Chanting-goshawks, Melierax canorus, is governed by the abundance of dominant rodent-prey species or a co-breeding male participating fully in prey being delivered to th[...]

Plus d'information...

Ajouter au panier

Article

Reproductive success and nesting periodicity of a pair of African Crowned Eagles breeding in KwaZulu-Natal

G. Malan, Auteur

Dans Ostrich (76(3-4) OCT 2005)

Plus d'information...

Ajouter au panier