Hitlist - : DUFFY
Hitlist - : DUFFY

There are 33 hits.

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  1. Allozyme phylogeny of Spheniscus penguins
GRANT, W.S.; DUFFY, D.C.; LESLIE, R.W.
In: Auk, 111, No. 4, 716-720
GRANT, W.S. (Author)598.45ArticleAdd To Basket
  2. Anchovy distribution and migration
DUFFY, D.C.; BOYD, A.J.
In: South African Journal of Science, 79, 387-388
DUFFY, D.C. (Author)597.553.1ArticleAdd To Basket
  3. Anchovy in the diets of Dyer Island penguins: toward a test of two models of anchovy distribution
DUFFY, D.C.; Wilson, R.P.; Berruti, A.
In: South African Journal of Science, 81, 552-554
DUFFY, D.C. (Author)597.553.1ArticleAdd To Basket
  4. Aspects of the ecology of species replacement in Humboldt and Magellanic penguins in Chile
Wilson, R.P.; DUFFY, D.C.; Wilson, M.-P.; ARAYA, B.
In: Le Gerfaut, 85, 49-61
Wilson, R.P. (Author)598.45ArticleAdd To Basket
  5. A comparison of two transect methods of counting birds at sea
DUFFY, D.C.; SCHNEIDER, D.C.
In: Cormorant, 12, 95-98
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  6. Competition for nesting space among Peruvian guano birds
DUFFY, D.C.
In: Auk, 100, 680-688
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  7. Contemporary and historical patterns of African penguin Spheniscus demersus: distribution at sea
Wilson, R.P.; Wilson, M.-P.; DUFFY, D.C.
In: Estuarine, Coastal and Shelf Science, 26, 447-458
Wilson, R.P. (Author)598.45ArticleAdd To Basket
  8. Diet studies of seabirds: a review of methods
DUFFY, D.C.; JACKSON, S.
In: Colonial Waterbirds, 9, 1-17
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  9. Diving behaviour and prey of the Humboldt penguin (Spheniscus humboldti)
Wilson, R.P.; Wilson, M.-P.; DUFFY, D.C.; ARAYA, B.; Klages, N.
Wilson, R.P. (Author)598.45ArticleAdd To Basket
Reserve a copy 10. The double-crested cormorant: biology, conservation and management (1995)
NETTLESHIP, D.N.; DUFFY, D.C.
Copies: 1
NETTLESHIP, D.N. (Editor)598.434Books/MonographsAdd To Basket
  11. The ecology of tick parasitism on densely nesting Peruvian seabirds
DUFFY, D.C.
In: Ecology, 64, No. 1, 110-119
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  12. The effect of wave height on bird counts at sea
DUFFY, D.C.
In: Cormorant, 11, 21-23
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  13. Effects of the 1982-3 warm water event on the breeding of South African seabirds
DUFFY, D.C.; Berruti, A.; RANDALL, R.M.; Cooper, J.
In: South African Journal of Science, 80, 65-69
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  14. Energetics equations and food consumption of seabirds in two marine upwelling areas: comparisons and the need for standardization
LAUGKSCH, R.C.; DUFFY, D.C.
In: South African Journal of Marine Science, 2, 145-148
LAUGKSCH, R.C. (Author)598.4ArticleAdd To Basket
  15. Food transit rates in cape gannets and jackass penguins
LAUGKSCH, R.C.; DUFFY, D.C.
In: Condor, 88, No. 1, 117-119
LAUGKSCH, R.C. (Author)598.4ArticleAdd To Basket
  16. Foraging at patches: interactions between common and roseate terns
DUFFY, D.C.
In: Ornis Scandinavica, 17, 47-52
DUFFY, D.C. (Author)598.422.2ArticleAdd To Basket
  17. The foraging ecology of Peruvian seabirds
DUFFY, D.C.
In: Auk, 100, 800-810
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  18. Patterns of piracy by Peruvian seabirds: a depth hypothesis
DUFFY, D.C.
In: Ibis, 122, 521-525
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  19. Pellets of Cape cormorants as indicators of diet
DUFFY, D.C.; LAURENSON, L.J.B.
In: Condor, 85, 305-307
DUFFY, D.C. (Author)598.434ArticleAdd To Basket
  20. Population dynamics of the African penguin Spheniscus demersus at Marcus Island in the Benguela upwelling ecosystem: 1979-85
LA COCK, G.D.; DUFFY, D.C.; Cooper, J.
In: Biological Conservation, 40, 117-126
LA COCK, G.D. (Author)598.45ArticleAdd To Basket
  21. Prey seizing in African penguins Spheniscus demersus
Wilson, R.P.; DUFFY, D.C.
In: Catena, 74, 211-214
Wilson, R.P. (Author)598.45ArticleAdd To Basket
  22. Recording devices on free-ranging marine animals: does measurement affect foraging performance?
Wilson, R.P.; GRANT, W.S.; DUFFY, D.C.
In: Ecology, 67, No. 4, 1091-1093
Wilson, R.P. (Author)598.45ArticleAdd To Basket
  23. Scale-dependent variability in seabird abundance
SCHNEIDER, D.C.; DUFFY, D.C.
In: Marine Ecology Progress Series, 25, No. 3, 211-218
SCHNEIDER, D.C. (Author)598.4ArticleAdd To Basket
  24. Seabird densities and aggregations during the 1983 El Nino in the Galapagos Islands
DUFFY, D.C.; MERLEN, G.
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  25. Seabirds and the 1982-1984 El Nino-Southern Oscillation (1990)
DUFFY, D.C.
Copies: 2
DUFFY, D.C. (Author)598.4ChapterAdd To Basket
  26. Seasonal changes in the seabird fauna of Peru
DUFFY, D.C.
In: Catena, 69, 109-113
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  27. Ship-followers and seabird counts: observer's distance from stern may affect counts
DUFFY, D.C.; HECHT, T.
In: Cormorant, 12, 44-48
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  28. Stalking the Southern Oscillation: environmental uncertainty, climate change, and North Pacific seabirds (1993)
DUFFY, D.C.
Copies: 1
DUFFY, D.C. (Author)598.4ChapterAdd To Basket
  29. 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
  30. Toward a world strategy for seabird sanctuaries
DUFFY, D.C.
In: Colonial Waterbirds, 17, No. 2, 200-206
DUFFY, D.C. (Author)598.4ArticleAdd To Basket
  31. Transhemispheric exchange of Lyme disease spirochetes by seabirds
OLSEN, B.; DUFFY, D.C.; JAENSON, T.G.T.; GYLFE, A.; BONNEDAHL, J.; BERGSTROM, S.
In: Journal of Clinical Microbiology, 33, No. 12, 3270-3274
OLSEN, B. (Author)598.4ArticleAdd To Basket
  32. Two methods of measuring food transit rates of seabirds
DUFFY, D.C.; FURNESS, B.L.; LAUGKSCH, R.C.; Smith, J.A.
In: Comparative Biochemistry and Physiology, 82A, No. 4, 781-785
DUFFY, D.C. (Author)598.45ArticleAdd To Basket
  33. Weight gain of blue-footed booby chicks: an indicator of marine resources
Ricklefs, R.E.; DUFFY, D.C.; COULTER, M.
In: Ornis Scandinavica, 15, 162-166
Ricklefs, R.E. (Author)598.432ArticleAdd To Basket
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