Are endotherms emancipated?: some considerations on the cost of reproduction
Trillmich, FritzIn: Oecologia, Jg. 69 H. 4, S. 631-6331986Attendance and diving behavior of South American fur seals during El Nino in 1983
Trillmich, Fritz ; Kooyman, Gerald L. ; Majluf, Patricia ; Sanchez-Grinan, M. ; Gentry, Roger L. (Hrsg.) ; Kooyman, Gerald L. (Hrsg.)1986Attendance behavior of Galápagos fur seals
Trillmich, Fritz ; Gentry, Roger L. (Hrsg.) ; Kooyman, Gerald L. (Hrsg.)1986Attendance behavior of Galápagos sea lions
Trillmich, Fritz ; Gentry, Roger L. (Hrsg.) ; Kooyman, Gerald L. (Hrsg.)1986The behavioral ecology of maternal effort in fur seals and sea lions
Trillmich, FritzIn: Behaviour, Jg. 114 H. 1, S. 3-201990The breeding season of the flightless cormorant Nannopterum harrisi at Cabo Hammond, Fernandina
Trillmich, Fritz ; Trillmich, Krisztina G. K. ; Limberger, Dominique ; Arnold, WernerIn: The Ibis, Jg. 125 H. 2, S. 221-2231983Characterization of proteins and fatty acid composition in galapagos fur seal milk. Occurrence of whey and casein protein polymorphisms
Trillmich, Fritz ; Kirchmeier, Dorothea ; Kirchmeier, Otto ; Krause, Ingolf ; Lechner, Erika ; Scherz, Heimo ; Eichinger, Hans ; Seewald, MarkusIn: Comparative Biochemistry and Physiology, Part B: Biochemistry and Molecular Biology, Jg. 90 H. 2, S. 447-4521988Conflicts between and within the sexes in sexual selection: group report
West-Eberhard, M. J. ; Bradbury, Jack W. ; Davies, N. B. ; Gouyon, P. H. ; Hammerstein, P. ; Parker, G. A. ; Queller, D. C. ; Sachser, N. ; Slagsvold, T. ; Trillmich, Fritz ; Vogel, C. ; Bradbury, Jack W. (Hrsg.)1987Distribution and abundance of sea lions (Otaria byronia) and fur seals (Arctocephalus australis) in Peru
Majluf, Patricia ; Trillmich, FritzIn: Zeitschrift für Säugetierkunde, Jg. 46, S. 384-3931981Diving behavior of Galápagos fur seals
Kooyman, Gerald L. ; Trillmich, Fritz ; Gentry, Roger L. (Hrsg.) ; Kooyman, Gerald L. (Hrsg.)1986Diving behavior of Galápagos sea lions
Kooyman, Gerald L. ; Trillmich, Fritz ; Gentry, Roger L. (Hrsg.) ; Kooyman, Gerald L. (Hrsg.)1986Drastic effects of El Nino on Galapagos pinnipeds
Trillmich, Fritz ; Limberger, DominiqueIn: Oecologia, Jg. 67 H. 1, S. 19-221985Effects of the 1982/83 El Nino on Galápagos fur seals and sea lions
Trillmich, FritzIn: Noticias de Galápagos, Jg. 42, S. 22-231985Effects of the lunar cycle on the Galápagos fur seal, Arctocephalus galapagoensis
Trillmich, Fritz ; Mohren, WernerIn: Oecologia, Jg. 48 H. 1, S. 85-921981Estimating diet composition from scat analysis in otariid seals (Otariidae): is it reliable?
Dellinger, T. ; Trillmich, FritzIn: Canadian journal of zoology, Jg. 66 H. 8, S. 1865-18701988First observations on colony structure, behavior and vocal repertoire of the South American fur seal (Arctocephalus australis, Zimmermann 1783) in Per [...]
Trillmich, Fritz ; Majluf, PatriciaIn: Zeitschrift für Säugetierkunde, Jg. 46, S. 310-3221981Foraging strategies of the marine iguana, Amblyrhynchus cristatus
Trillmich, Krisztina G. K. ; Trillmich, FritzIn: Behavioral Ecology and Sociobiology, Jg. 18 H. 4, S. 259-2661986Intraspecific allometry of neonatal size in the antarctic fur seal (Arctocephalus galapagoensis)
Costa, D. P. ; Trillmich, Fritz ; Croxall, J. P.In: Behavioral Ecology and Sociobiology, Jg. 22 H. 5, S. 361-3641988Maternal investment and sex-allocation in the Galapagos fur seal, Arctocephalus galapagoensis
Trillmich, FritzIn: Behavioral Ecology and Sociobiology, Jg. 19 H. 3, S. 157-1641986The mating systems of pinnipeds and marine iguanas: convergent evolution of polygyny
Trillmich, Fritz ; Trillmich, Krisztina G. K.In: Biological Journal of the Linnean Society, Jg. 21, S. 209-2161984