Are endotherms emancipated?: some considerations on the cost of reproduction
Trillmich, FritzIn: Oecologia, Jg. 69 H. 4, S. 631-633The behavioral ecology of maternal effort in fur seals and sea lions
Trillmich, FritzIn: Behaviour, Jg. 114 H. 1, S. 3-20The 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. 221-223Der Brutraum beeinflußt Gelegegröße und Fortpflanzungserfolg beim Star (Sturnus vulgaris)
Trillmich, Fritz ; Hudde, HansIn: Journal für Ornithologie, Jg. 125 H. 1, S. 75-79Characterization 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. 447-452Distribution and abundance of sea lions (Otaria byronia) and fur seals (Arctocephalus australis) in Peru
Majluf, Patricia ; Trillmich, FritzIn: Zeitschrift für Säugetierkunde, Jg. 46, S. 384-393Drastic effects of El Nino on Galapagos pinnipeds
Trillmich, Fritz ; Limberger, DominiqueIn: Oecologia, Jg. 67 H. 1, S. 19-22Effects of the 1982/83 El Nino on Galápagos fur seals and sea lions
Trillmich, FritzIn: Noticias de Galápagos, Jg. 42, S. 22-23Effects of the lunar cycle on the Galápagos fur seal, Arctocephalus galapagoensis
Trillmich, Fritz ; Mohren, WernerIn: Oecologia, Jg. 48 H. 1, S. 85-92Estimating 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. 1865-1870First 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. 310-322Foraging strategies of the marine iguana, Amblyrhynchus cristatus
Trillmich, Krisztina G. K. ; Trillmich, FritzIn: Behavioral Ecology and Sociobiology, Jg. 18 H. 4, S. 259-266Intraspecific 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. 361-364Maternal investment and sex-allocation in the Galapagos fur seal, Arctocephalus galapagoensis
Trillmich, FritzIn: Behavioral Ecology and Sociobiology, Jg. 19 H. 3, S. 157-164The 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. 209-216Das Mikroklima im Nistkasten und seine Auswirkungen auf die Nestlinge beim Star (Sturnus vulgaris)
Erbelding-Denk, Claudia ; Trillmich, FritzIn: Journal für Ornithologie, Jg. 131 H. 1, S. 73-84Milk of the Galápagos fur seal and sea lion, with a comparison of the milk of eared selas (Otariidae)
Trillmich, Fritz ; Lechner, ErikaIn: Journal of zoology, Jg. 209, S. 271-277Mutual mother-pup recognition in Galápagos fur seals and sea lions: cues used and functional significance
Trillmich, FritzIn: Behaviour, Jg. 78 H. 1, S. 21-42Swimming velocities in otariids
Ponganis, Paul J. ; Ponganis, Edward P. ; Ponganis, Katharine V. ; Kooyman, Gerald L. ; Gentry, Roger L. ; Trillmich, FritzIn: Canadian journal of zoology, Jg. 68 H. 10Temperature regulation and microhabitat choice by free-ranging Galapagos fur seal pups (Arctocephalus galapagoensis)
Limberger, Dominique ; Trillmich, Fritz ; Biebach, Herbert ; Stevenson, Robert D.In: Oecologia, Jg. 69 H. 1, S. 53-59