P. Frost

发表

Nest-Site Selection in the Cape Sugarbird

A. Burger, W. Siegfried, P. Frost, 1976 .

Aestivation behaviour and thermal relations of the pulmonate Theba pisana in a semi-arid environment

G. M. Branch, P. Frost, C. D. McQuad, 1979 .

The regional landscape: Nylsvley in perspective

P. Frost, 1987 .

Arterio-venous heat exchange systems in the Jackass penguin Spheniscus demersus

W. Siegfried, P. J. Greenwood, P. Frost, 1975 .

Conservation of the jackass penguin (Spheniscus demersus (L.))

J. Cooper, W. Siegfried, P. Frost, 1976 .

Territories and local movements of African Black Ducks

I. J. Ball, W. Siegfried, F. Mckinney, 1978 .

Body Temperature of the Lammergeier Gypaetus barbatus (Aves: Accipitridae)

W. Siegfried, P. Frost, 1973 .

A New Census Method For Penguins Tested On Jackass Penguins Sphenzscus Demersus

B. M. Randall, J. Cooper, R. M. Randall, 1986 .

Behavioural adaptations of the Jackass penguin, Spheniscus demersus to a hot, arid environment

A. Burger, W. Siegfried, P. Frost, 2009 .

Rare and vulnerable birds in South Africa

J. Cooper, W. Siegfried, P. Frost, 1976 .

Social Behaviour of Jackass Penguins at Sea

J. Cooper, W. Siegfried, J. Kinahan, 1975 .

Use of Legs as Dissipators of Heat in Flying Passerines

W. Siegfried, P. Frost, 1975 .

South African red data book : aves

J. Cooper, W. Siegfried, P. Frost, 1976 .

NESTING HEHAVIOUR OF THE BLACK-NECKED GREBE PODICEPS NIGRICOLLIS IN SOUTHERN AFRICA. II: LAYING, CLUTCH SIZE, EGG SIZE, INCUBATION AND NESTING SUCCESS

G. J. Broekhuysen, P. Frost, 1968 .

Nesting Behaviour of the Blacknecked Grebe Podiceps nigricollis (Brehm) in Southern Africa. 1. The reaction of disturbed incubating birds

G. J. Broekhuysen, P. Frost, 1968 .

Plumage and Ecology of Cormorants

W. Siegfried, A. Williams, J. Kinahan, 1975 .