Hitlist - : SIEGFRIED
Hitlist - : SIEGFRIED

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Reserve a copy 1. Antarctic nutrient cycles and food webs : SCAR Symposium on Antarctic Biology, 4th, Wilderness, 1983 (1985)
SIEGFRIED, W.R.; CONDY, P.R.; Laws, R.M.
ISBN: 3540134174
Copies: 4
SIEGFRIED, W.R. (Editor)574Books/MonographsAdd To Basket
Reserve a copy 2. Antarctica: no single country, no single sea (1979)
BOND, C.; SIEGFRIED, W.R.
ISBN: 0600304434
Copies: 2
BOND, C. (Author)(*7)Books/MonographsAdd To Basket
  3. Behavioral specializations for river life in the African black duck (Anas sparsa Eyton)
McKINNEY, F.; SIEGFRIED, W.R.; BALL, I.J.; FROST, P.G.H.
In: Zeitschrift fur Tierpsychologie, 48, 349-400
McKINNEY, F. (Author)598.412ArticleAdd To Basket
  4. Behavioural responses of young Cape gannets Sula capensis to high ambient temperatures
Cooper, J.; SIEGFRIED, W.R.
In: Marine Behaviour and Physiology, 3, 211-220
Cooper, J. (Author)598.432ArticleAdd To Basket
  5. Bird ringing on Marion Island
Berruti, A.; BURGER, A.E.; Williams, A.J.; SIEGFRIED, W.R.
In: South African Journal of Antarctic Research, No. 5, 50-52
Berruti, A. (Author)598.2ArticleAdd To Basket
  6. Body composition and energy metabolism of moulting eudyptid penguins
Williams, A.J.; SIEGFRIED, W.R.; BURGER, A.E.; Berruti, A.
In: Comparative Biochemistry and Physiology, 56A, 27-30
Williams, A.J. (Author)598.45ArticleAdd To Basket
  7. Conservation of the jackass penguin (Spheniscus demersus (L.))
FROST, P.G.H.; SIEGFRIED, W.R.; Cooper, J.
In: Biological Conservation, 9, 79-99
FROST, P.G.H. (Author)598.45ArticleAdd To Basket
  8. Consumption of Antarctic krill by minke whales
ARMSTRONG, A.J.; SIEGFRIED, W.R.
In: Antarctic Science, 3, No. 1, 13-18
ARMSTRONG, A.J. (Author)599.511ArticleAdd To Basket
  9. Ecological structure of a pelagic seabird community in the Southern Ocean
GRIFFITHS, A.M.; SIEGFRIED, W.R.; ABRAMS, R.W.
In: Polar Biology, 1, 39-46
GRIFFITHS, A.M. (Author)598.4ArticleAdd To Basket
  10. Effects of ornithogenic products on ecosystem structure and functioning: a new South African Biological Antarctic Research Subprogramme
Cooper, J.; SIEGFRIED, W.R.; Ryan, P.G.; STOCK, W.D.
In: South African Journal of Science, 87, 223-226
Cooper, J. (Author)574.44ArticleAdd To Basket
  11. Effects of radio packages on African black ducks
SIEGFRIED, W.R.; FROST, P.G.H.; BALL, I.J.; McKINNEY, D.F.
In: South African Journal of Wildlife Research, 7, No. 1, 37-40
SIEGFRIED, W.R. (Author)598.412ArticleAdd To Basket
  12. Egg composition and hatchling precocity in seabirds
Williams, A.J.; SIEGFRIED, W.R.; Cooper, J.
In: Ibis, 124, 456-470
Williams, A.J. (Author)598.4ArticleAdd To Basket
  13. Energy utilization by free-ranging jackass penguins, Spheniscus demersus
Nagy, K.A.; SIEGFRIED, W.R.; Wilson, R.P.
In: Ecology, 65, No. 5, 1648-1655
Nagy, K.A. (Author)598.45ArticleAdd To Basket
  14. Mineral and energy contributions of eggs of selected species of seabirds to the Marion Island terrestrial ecosystem
SIEGFRIED, W.R.; Williams, A.J.; BURGER, A.E.; Berruti, A.
In: South African Journal of Antarctic Research, 8, 75-87
SIEGFRIED, W.R. (Author)574.44ArticleAdd To Basket
  15. Mussel-dropping behaviour of Kelp gulls
SIEGFRIED, W.R.
In: South African Journal of Science, 73, 337-341
SIEGFRIED, W.R. (Author)598.422.1ArticleAdd To Basket
  16. Ornithological research at the Prince Edward Islands: a review of progress
SIEGFRIED, W.R.
In: South African Journal of Antarctic Research, 8, 30-34
SIEGFRIED, W.R. (Author)598.2ArticleAdd To Basket
  17. Ornithological research on Marion Island, 1974-75
Williams, A.J.; BURGER, A.E.; Berruti, A.; SIEGFRIED, W.R.
In: South African Journal of Antarctic Research, No. 5, 48-50
Williams, A.J. (Author)598.2ArticleAdd To Basket
  18. Packing of jackass penguin nests
SIEGFRIED, W.R.
In: South African Journal of Science, 73, 186
SIEGFRIED, W.R. (Author)598.45ArticleAdd To Basket
  19. The Prince Edward Islands: a sanctuary for seabirds in the Southern Ocean
Williams, A.J.; SIEGFRIED, W.R.; BURGER, A.E.; Berruti, A.
In: Biological Conservation, 15, 59-71
Williams, A.J. (Author)598.4ArticleAdd To Basket
  20. Progress and prospects of ornithological research within BIOMASS (1983)
SIEGFRIED, W.R.; Croxall, J.P.
Copies: 1
SIEGFRIED, W.R. (Author)598.4ChapterAdd To Basket
  21. Radiocarbon dates of snow petrel regurgitations can reveal exposure periods for nunataks in Antarctica
Ryan, P.G.; STEELE, W.K.; SIEGFRIED, W.R.; Vogel, J.C.
In: South African Journal of Science, 88, 578-580
Ryan, P.G. (Author)550.93ArticleAdd To Basket
  22. The response of Jackass penguins to killer whale vocalisations
FROST, P.G.H.; SHAUGHNESSY, P.D.; SEMMELINK, A.; SKETCH, M.; SIEGFRIED, W.R.
In: South African Journal of Science, 71, 157-158
FROST, P.G.H. (Author)598.45ArticleAdd To Basket
  23. Scientific research at the Prince Edward Islands, 1847-1979: a bibliography
SIEGFRIED, W.R.; FORBES, P.F.; CONDY, P.R.
In: South African Journal of Antarctic Research, 9, 35-41
SIEGFRIED, W.R. (Author)001.891ArticleAdd To Basket
  24. A simulation model for the population dynamics of the jackass penguin
JACKSON, F.; SIEGFRIED, W.R.; Cooper, J.
In: Transactions of the Royal Society of South Africa, 42, Pt. 1, 11-21
JACKSON, F. (Author)598.45ArticleAdd To Basket
  25. Social behaviour of jackass penguins at sea
SIEGFRIED, W.R.; FROST, P.G.H.; KINAHAN, J.B.; Cooper, J.
In: Zoologica Africana, 10, No. 1, 87-100
SIEGFRIED, W.R. (Author)598.45ArticleAdd To Basket
  26. Submarine foraging behavior of alcids in an artificial environment
DUFFY, D.C.; Todd, F.S.; SIEGFRIED, W.R.
In: Zoo Biology, 6, 373-378
DUFFY, D.C. (Author)598.441ArticleAdd To Basket
  27. Techniques for assessing interactions between seabirds and food resources in the Southern Ocean (1987)
SIEGFRIED, W.R.; Croxall, J.P.
Copies: 2
SIEGFRIED, W.R. (Author)598.4ChapterAdd To Basket
  28. Territories and local movements of African black ducks
BALL, I.J.; FROST, P.G.H.; SIEGFRIED, W.R.; McKINNEY, F.
In: Wildfowl, 29, 61-79
BALL, I.J. (Author)598.412ArticleAdd To Basket
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