E. V. Wyk

Dynamics of haematology and blood biochemistry in free-living African whitebacked vulture (Pseudogyps africanus) nestlings

H. Bank, E. V. Wyk, G. Verdoorn, 1998 .

Selected mineral and heavy metal concentrations in blood and tissues of vultures in different regions of South Africa

D. Hofmann, E. V. Wyk, G. Verdoorn, 2001 .

Chlorinated hydrocarbon insecticide residues in the cape griffon vulture (Gyps coprotheres)

H. Bouwman, H. Bouwman, E. V. Wyk, 1993 .

Blood plasma calcium concentrations in captive and wild individuals of the cape griffon vulture (Gyps coprotheres)

E. V. Wyk, G. Verdoorn, F. H. Bank, 1993 .

A biochemical genetic study of allozyme polymorphism in two natural populations of the cape griffon vulture (Gyps coprotheres) and individuals held in captivity

E. V. Wyk, G. Verdoorn, F. H. Bank, 1992 .

Allozyme variation in four populations of African whitebacked vultures (Gyps africanus) and phylogenetic relationships between four vulture species from southern Africa.

E. Van Wyk, E. V. Wyk, G. Verdoorn, 2001, Biochemical systematics and ecology.