Shifts in energy allocation and reproduction in response to temperature in a small precocial mammal von Trillmich, Fritz, Guenther, Anja

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Sibling competition and cooperation in mammals: challenges, developments and prospects von Hudson, Robyn, Trillmich, Fritz

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Understanding the evolution of personality requires the study of mechanisms behind the development and life history of personality traits von Trillmich, Fritz, Müller, Thorben, Müller, Caroline

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Reproduction affects immune defenses in the guinea pig even under ad libitum food von Trillmich, Fritz, Guenther, Anja, Jaeckel, Manuela, Czirjak, Gabor A.

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Cooperation and opportunism in Galapagos sea lion hunting for shoaling fish von De Roy, Tui, Espinoza, Eduardo R., Trillmich, Fritz

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Applicability of single-camera photogrammetry to determine body dimensions of pinnipeds: Galapagos sea lions as an example von Meise, Kristine, Mueller, Birte, Zein, Beate, Trillmich, Fritz

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Within-Family Environment and Cross-Fostering Stress Affect Behavior and Physiology in Wild Cavies (Cavia aperea) von Kraus, Sabine, Trillmich, Fritz, Guenther, Anja

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Hybridization masks speciation in the evolutionary history of the Galápagos marine iguana von MacLeod, Amy, Rodríguez, Ariel, Vences, Miguel, Orozco-terWengel, Pablo, García, Carolina, Trillmich, Fritz, Gentile, Gabriele, Caccone, Adalgisa, Quezada, Galo, Steinfartz, Sebastian

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Senescence and costs of reproduction in the life history of a small precocial species von Trillmich, Fritz, Geißler, Edda, Guenther, Anja

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On the Challenge of Interpreting Census Data: Insights from a Study of an Endangered Pinniped von Trillmich, Fritz, Meise, Kristine, Kalberer, Stephanie, Mueller, Birte, Piedrahita, Paolo, Pörschmann, Ulrich, Wolf, Jochen B W, Krüger, Oliver

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Obituary: Professor Wolfgang Wickler (November 18, 1931– January 12, 2024) von Trillmich, Fritz, Arnold, Walter

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Beyond habitat requirements: individual fine-scale site fidelity in a colony of the Galapagos sea lion (Zalophus wollebaeki) creates conditions for social structuring von Wolf, Jochen B. W, Trillmich, Fritz

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Individual foraging strategies reveal niche overlap between endangered galapagos pinnipeds von Villegas-Amtmann, Stella, Jeglinski, Jana W E, Costa, Daniel P, Robinson, Patrick W, Trillmich, Fritz

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Parent-offspring and sibling conflict in Galápagos fur seals and sea lions von Trillmich, Fritz, Wolf, Jochen B. W

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Photoperiod influences the development and the expression of personality traits and social behaviour in wild cavies (Cavia aperea) von Guenther, Anja, Trillmich, Fritz

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Kin in space: social viscosity in a spatially and genetically substructured network von Wolf, Jochen B.W, Trillmich, Fritz

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Pup Vibrissae Stable Isotopes Reveal Geographic Differences in Adult Female Southern Sea Lion Habitat Use during Gestation von Baylis, Alastair M M, Kowalski, Gabriele J, Voigt, Christian C, Orben, Rachael A, Trillmich, Fritz, Staniland, Iain J, Hoffman, Joseph I

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Long-term effects of litter characteristics on reproduction in female cavies (Cavia aperea) von Kraus, Sabine, Trillmich, Fritz, Guenther, Anja

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The emergence of personality in animals: The need for a developmental approach von Trillmich, Fritz, Hudson, Robyn

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Tracing early stages of species differentiation: ecological, morphological and genetic divergence of Galápagos sea lion populations von Wolf, Jochen B W, Harrod, Chris, Brunner, Sylvia, Salazar, Sandie, Trillmich, Fritz, Tautz, Diethard

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