Ntw Klages

Seasonal patterns in numbers of Kelp Gulls Larus dominicanus vetula in the Port Elizabeth area and on Bird Island, Algoa Bay

Ap Martin, P. Whittington, Ntw Klages, 2006 .

Patterns of immigration to and emigration from breeding colonies by African penguins

R. Jones, R. Crawford, R. Randall, 2005 .

Patterns of movements of the African penguin in South Africa and Namibia

R. Jones, R. Crawford, R. Randall, 2005 .

Exploitation of mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian Ocean

P. Ryan, I. Ansorge, D. Nel, 2001 .