Fritz Trillmich - Publications

Affiliations: 
Animal Behaviour Bielefeld University, Germany, Bielefeld, Nordrhein-Westfalen, Germany 

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Year Citation  Score
2020 Trillmich F, Guenther A, Jäckel M, Czirják GÁ. Reproduction affects immune defenses in the guinea pig even under ad libitum food. Plos One. 15. PMID 32176718 DOI: 10.1371/Journal.Pone.0230081  0.32
2020 Kraus S, Trillmich F, Guenther A. Within-Family Environment and Cross-Fostering Stress Affect Behavior and Physiology in Wild Cavies (). Frontiers in Psychology. 11: 178. PMID 32116966 DOI: 10.3389/Fpsyg.2020.00178  0.337
2019 Trillmich F, Geißler E, Guenther A. Senescence and costs of reproduction in the life history of a small precocial species. Ecology and Evolution. 9: 7069-7079. PMID 31380034 DOI: 10.1002/Ece3.5272  0.418
2019 Kalberer S, DeRango E, Trillmich F, Krüger O. Evolution of age at primiparity in pinnipeds in the absence of the quality-quantity trade-off in reproduction. Ecology and Evolution. 9: 5450-5456. PMID 31110693 DOI: 10.1002/Ece3.5138  0.379
2019 DeRango EJ, Schwarz JFL, Piedrahita P, Páez-Rosas D, Trillmich F, Krüger O. Intraspecific variation in boldness and exploration shapes behavioral responses to stress in Galápagos sea lion pups Behavioral Ecology and Sociobiology. 73: 1-13. DOI: 10.1007/S00265-019-2775-8  0.374
2018 Trillmich F, Müller T, Müller C. Understanding the evolution of personality requires the study of mechanisms behind the development and life history of personality traits. Biology Letters. 14: 20170740. PMID 29491028 DOI: 10.1098/Rsbl.2017.0740  0.302
2018 Kalberer S, Meise K, Trillmich F, Krüger O. Reproductive performance of a tropical apex predator in an unpredictable habitat Behavioral Ecology and Sociobiology. 72: 108. DOI: 10.1007/S00265-018-2521-7  0.461
2018 Guenther A, Trillmich F, Czirják GÁ. Seasonal effects on behavior and immunity in a precocial rodent Behavioral Ecology and Sociobiology. 72: 115. DOI: 10.1007/S00265-018-2513-7  0.304
2016 Baylis AM, Kowalski GJ, Voigt CC, Orben RA, Trillmich F, Staniland IJ, Hoffman JI. Pup Vibrissae Stable Isotopes Reveal Geographic Differences in Adult Female Southern Sea Lion Habitat Use during Gestation. Plos One. 11: e0157394. PMID 27304855 DOI: 10.1371/Journal.Pone.0157394  0.428
2016 Trillmich F, Meise K, Kalberer S, Mueller B, Piedrahita P, Pörschmann U, Wolf JB, Krüger O. On the Challenge of Interpreting Census Data: Insights from a Study of an Endangered Pinniped. Plos One. 11: e0154588. PMID 27148735 DOI: 10.1371/Journal.Pone.0154588  0.639
2016 Finkemeier MA, Trillmich F, Guenther A. Match-Mismatch Experiments Using Photoperiod Expose Developmental Plasticity of Personality Traits Ethology. 122: 80-93. DOI: 10.1111/Eth.12448  0.377
2015 Jeglinski JW, Wolf JB, Werner C, Costa DP, Trillmich F. Differences in foraging ecology align with genetically divergent ecotypes of a highly mobile marine top predator. Oecologia. PMID 26307593 DOI: 10.1007/S00442-015-3424-1  0.668
2015 MacLeod A, Rodríguez A, Vences M, Orozco-terWengel P, García C, Trillmich F, Gentile G, Caccone A, Quezada G, Steinfartz S. Hybridization masks speciation in the evolutionary history of the Galápagos marine iguana. Proceedings. Biological Sciences / the Royal Society. 282: 20150425. PMID 26041359 DOI: 10.1098/Rspb.2015.0425  0.369
2015 Guenther A, Trillmich F. Within-litter differences in personality and physiology relate to size differences among siblings in cavies Physiology and Behavior. 145: 22-28. PMID 25802020 DOI: 10.1016/J.Physbeh.2015.03.026  0.362
2015 Trillmich F, Günther A, Müller C, Reinhold K, Sachser N. New perspectives in behavioural development: adaptive shaping of behaviour over a lifetime? Frontiers in Zoology. 12: S1. DOI: 10.1186/1742-9994-12-S1-S1  0.339
2015 Lopes F, Hoffman JI, Valiati VH, Bonatto SL, Wolf JBW, Trillmich F, Oliveira LR. Fine-scale matrilineal population structure in the Galapagos fur seal and its implications for conservation management Conservation Genetics. DOI: 10.1007/S10592-015-0725-1  0.631
2014 Meise K, Mueller B, Zein B, Trillmich F. Applicability of Single-Camera Photogrammetry to Determine Body Dimensions of Pinnipeds: Galapagos Sea Lions as an Example Plos One. 9. PMID 24987983 DOI: 10.1371/Journal.Pone.0101197  0.346
2014 Krüger O, Wolf JB, Jonker RM, Hoffman JI, Trillmich F. Disentangling the contribution of sexual selection and ecology to the evolution of size dimorphism in pinnipeds. Evolution; International Journal of Organic Evolution. 68: 1485-96. PMID 24475921 DOI: 10.1111/Evo.12370  0.633
2014 Maxwell SM, Jeglinski JWE, Trillmich F, Costa DP, Raimondi PT. The influence of weather and tides on the land basking behavior of green sea turtles (Chelonia mydas) in the Galapagos Islands Chelonian Conservation and Biology. 13: 247-251. DOI: 10.2744/Ccb-1069.1  0.353
2014 Piedrahita P, Meise K, Werner C, Krüger O, Trillmich F. Lazy sons, self-sufficient daughters: are sons more demanding? Animal Behaviour. 98: 69-78. DOI: 10.1016/J.Anbehav.2014.09.027  0.42
2014 Meise K, Piedrahita P, Krüger O, Trillmich F. Being on time: size-dependent attendance patterns affect male reproductive success Animal Behaviour. 93: 77-86. DOI: 10.1016/J.Anbehav.2014.04.019  0.413
2014 Guenther A, Finkemeier MA, Trillmich F. The ontogeny of personality in the wild guinea pig Animal Behaviour. 90: 131-139. DOI: 10.1016/J.Anbehav.2014.01.032  0.324
2013 Guenther A, Palme R, Dersen M, Kaiser S, Trillmich F. Photoperiodic effects on reproductive development in male cavies (Cavia aperea). Physiology & Behavior. PMID 24513553 DOI: 10.1016/J.Physbeh.2013.10.017  0.427
2013 Villegas-Amtmann S, Jeglinski JW, Costa DP, Robinson PW, Trillmich F. Individual foraging strategies reveal niche overlap between endangered galapagos pinnipeds. Plos One. 8: e70748. PMID 23967096 DOI: 10.1371/Journal.Pone.0070748  0.387
2013 Lenz TL, Mueller B, Trillmich F, Wolf JB. Divergent allele advantage at MHC-DRB through direct and maternal genotypic effects and its consequences for allele pool composition and mating. Proceedings. Biological Sciences / the Royal Society. 280: 20130714. PMID 23677346 DOI: 10.1098/Rspb.2013.0714  0.626
2013 Ramm SA, Jonker RM, Reinhold K, Székely T, Trillmich F, Schmoll T, Schielzeth H, Freckleton RP. Comment on "Bateman in nature: predation on offspring reduces the potential for sexual selection". Science (New York, N.Y.). 340: 549. PMID 23641094 DOI: 10.1126/Science.1233298  0.304
2013 Jeglinski JW, Goetz KT, Werner C, Costa DP, Trillmich F. Same size--same niche? Foraging niche separation between sympatric juvenile Galapagos sea lions and adult Galapagos fur seals. The Journal of Animal Ecology. 82: 694-706. PMID 23351022 DOI: 10.1111/1365-2656.12019  0.413
2013 Kraus C, Mueller B, Meise K, Piedrahita P, Pörschmann U, Trillmich F. Mama's boy: sex differences in juvenile survival in a highly dimorphic large mammal, the Galapagos sea lion. Oecologia. 171: 893-903. PMID 23053230 DOI: 10.1007/S00442-012-2469-7  0.415
2013 Meise K, Krüger O, Piedrahita P, Mueller A, Trillmich F. Proximity loggers on amphibious mammals: a new method to study social relations in their terrestrial habitat Aquatic Biology. 18: 81-89. DOI: 10.3354/Ab00492  0.35
2013 Guenther A, Trillmich F. Photoperiod influences the behavioral and physiological phenotype during ontogeny Behavioral Ecology. 24: 402-411. DOI: 10.1093/Beheco/Ars177  0.426
2013 Meise K, Krüger O, Piedrahita P, Trillmich F. Site fidelity of male Galápagos sea lions: a lifetime perspective Behavioral Ecology and Sociobiology. 67: 1001-1011. DOI: 10.1007/S00265-013-1526-5  0.423
2012 Jeglinski JWE, Werner C, Robinson PW, Costa DP, Trillmich F. Age, body mass and environmental variation shape the foraging ontogeny of Galapagos sea lions Marine Ecology Progress Series. 453: 279-296. DOI: 10.3354/Meps09649  0.421
2012 MacLeod A, Koch V, García-Parra C, Trillmich F, Steinfartz S. New highly polymorphic microsatellite loci for the Galápagos marine iguana, Amblyrhynchus cristatus Amphibia-Reptilia. 33: 533-536. DOI: 10.1163/15685381-00002854  0.346
2012 Kovacs KM, Aguilar A, Aurioles D, Burkanov V, Campagna C, Gales N, Gelatt T, Goldsworthy SD, Goodman SJ, Hofmeyr GJG, Härkönen T, Lowry L, Lydersen C, Schipper J, Sipilä T, ... ... Trillmich F, et al. Global threats to pinnipeds Marine Mammal Science. 28: 414-436. DOI: 10.1111/J.1748-7692.2011.00479.X  0.36
2011 Trillmich F, Hudson R. The emergence of personality in animals: the need for a developmental approach. Developmental Psychobiology. 53: 505-9. PMID 21866537 DOI: 10.1002/Dev.20573  0.319
2011 Mueller B, Pörschmann U, Wolf JBW, Trillmich F. Growth under uncertainty: The influence of marine variability on early development of Galapagos sea lions Marine Mammal Science. 27: 350-365. DOI: 10.1111/J.1748-7692.2010.00404.X  0.651
2010 Höner OP, Wachter B, Hofer H, Wilhelm K, Thierer D, Trillmich F, Burke T, East ML. The fitness of dispersing spotted hyaena sons is influenced by maternal social status. Nature Communications. 1: 60. PMID 20975715 DOI: 10.1038/Ncomms1059  0.423
2010 Pörschmann U, Trillmich F, Mueller B, Wolf JB. Male reproductive success and its behavioural correlates in a polygynous mammal, the Galápagos sea lion (Zalophus wollebaeki). Molecular Ecology. 19: 2574-86. PMID 20497325 DOI: 10.1111/J.1365-294X.2010.04665.X  0.663
2010 Naguib M, Kober M, Trillmich F. Mother is not like mother: Concurrent pregnancy reduces lactating guinea pigs' responsiveness to pup calls. Behavioural Processes. 83: 79-81. PMID 19879338 DOI: 10.1016/J.Beproc.2009.10.005  0.352
2010 Jeglinski JWE, Mueller B, Pörschmann U, Trillmich F. Field-Based Age Estimation of Juvenile Galapagos Sea Lions (Zalophus wollebaeki) Using Morphometric Measurements Aquatic Mammals. 36: 262-269. DOI: 10.1578/Am.36.3.2010.262  0.336
2010 Karamanlidis AA, Paravas V, Trillmich F, Dendrinos P. First Observations of Parturition and Postpartum Behavior in the Mediterranean Monk Seal (Monachus monachus) in the Eastern Mediterranean Aquatic Mammals. 36: 27-32. DOI: 10.1578/Am.36.1.2010.27  0.392
2010 Trillmich F. The influence of separation on the pair bond in budgerigars (Melopsittacus undulatus; Aves, Psittacidae Ethology. 41: 396-408. DOI: 10.1111/J.1439-0310.1976.Tb00949.X  0.31
2009 Trillmich F, Mueller B, Kaiser S, Krause J. Puberty in female cavies (Cavia aperea) is affected by photoperiod and social conditions Physiology & Behavior. 96: 476-480. PMID 19087883 DOI: 10.1016/J.Physbeh.2008.11.014  0.384
2008 Kober M, Trillmich F, Naguib M. Vocal mother-offspring communication in guinea pigs: females adjust maternal responsiveness to litter size. Frontiers in Zoology. 5: 13. PMID 18783602 DOI: 10.1186/1742-9994-5-13  0.323
2008 Wolf JB, Trillmich F. Kin in space: social viscosity in a spatially and genetically substructured network. Proceedings. Biological Sciences / the Royal Society. 275: 2063-9. PMID 18522913 DOI: 10.1098/Rspb.2008.0356  0.603
2008 Wolf JB, Harrod C, Brunner S, Salazar S, Trillmich F, Tautz D. Tracing early stages of species differentiation: ecological, morphological and genetic divergence of Galápagos sea lion populations. Bmc Evolutionary Biology. 8: 150. PMID 18485220 DOI: 10.1186/1471-2148-8-150  0.701
2008 Trillmich F, Rea L, Castellini M, Wolf JBW. Age‐related changes in hematocrit in the Galápagos sea lion (Zalophus wollebaeki) and the Weddell seal (Leptonychotes weddellii) Marine Mammal Science. 24: 303-314. DOI: 10.1111/J.1748-7692.2007.00177.X  0.628
2008 Trillmich F, Trillmich KGK, Limberger D, Arnold W. The breeding season of the flightless cormorant Nannopterum harrisi at Cabo Hammond, Fernandina Ibis. 125: 221-223. DOI: 10.1111/J.1474-919X.1983.Tb03101.X  0.364
2008 Rehling A, Trillmich F. Maternal Effort is State Dependent: Energetic Limitation or Regulation? Ethology. 114: 318-326. DOI: 10.1111/J.1439-0310.2007.01465.X  0.385
2008 Rehling A, Trillmich F. Changing supply and demand by cross-fostering : effects on the behaviour of pups and mothers in guinea pigs, Cavia aperea f. porcellus, and cavies, Cavia aperea Animal Behaviour. 75: 1455-1463. DOI: 10.1016/J.Anbehav.2007.09.019  0.321
2008 Asher M, Lippmann T, Epplen JT, Kraus C, Trillmich F, Sachser N. Large males dominate: ecology, social organization, and mating system of wild cavies, the ancestors of the guinea pig Behavioral Ecology and Sociobiology. 62: 1509-1521. DOI: 10.1007/S00265-008-0580-X  0.435
2008 Trillmich F, Wolf JBW. Parent-offspring and sibling conflict in Galapagos fur seals and sea lions Behavioral Ecology and Sociobiology. 62: 363-375. DOI: 10.1007/S00265-007-0423-1  0.645
2008 Fey K, Trillmich F. Sibling competition in guinea pigs ( Cavia aperea f. porcellus ): scrambling for mother’s teats is stressful Behavioral Ecology and Sociobiology. 62: 321-329. DOI: 10.1007/S00265-007-0419-X  0.392
2007 Wolf JB, Tautz D, Trillmich F. Galápagos and Californian sea lions are separate species: Genetic analysis of the genus Zalophus and its implications for conservation management. Frontiers in Zoology. 4: 20. PMID 17868473 DOI: 10.1186/1742-9994-4-20  0.695
2007 Wolf JB, Trillmich F. Beyond habitat requirements: individual fine-scale site fidelity in a colony of the Galapagos sea lion (Zalophus wollebaeki) creates conditions for social structuring. Oecologia. 152: 553-67. PMID 17505851 DOI: 10.1007/S00442-007-0665-7  0.662
2007 Trillmich F, Sötemann C, Clara M. Age at maturity in cavies: Are precocial mammals different? Ecoscience. 14: 300-305. DOI: 10.2980/1195-6860(2007)14[300:Aamica]2.0.Co;2  0.405
2007 Wolf JBW, Mawdsley D, Trillmich F, James R. Social structure in a colonial mammal: unravelling hidden structural layers and their foundations by network analysis☆ Animal Behaviour. 74: 1293-1302. DOI: 10.1016/J.Anbehav.2007.02.024  0.615
2007 Kober M, Trillmich F, Naguib M. Vocal mother–pup communication in guinea pigs: effects of call familiarity and female reproductive state Animal Behaviour. 73: 917-925. DOI: 10.1016/J.Anbehav.2006.06.020  0.374
2007 Rehling A, Trillmich F. Weaning in the guinea pig ( Cavia aperea f. porcellus ): Who decides and by what measure? Behavioral Ecology and Sociobiology. 62: 149-157. DOI: 10.1007/S00265-007-0449-4  0.379
2007 Hudson R, Trillmich F. Sibling competition and cooperation in mammals: challenges, developments and prospects Behavioral Ecology and Sociobiology. 62: 299-307. DOI: 10.1007/S00265-007-0417-Z  0.379
2006 Trillmich F, Laurien-Kehnen C, Adrian A, Linke S. Age at maturity in cavies and guinea-pigs (Cavia aperea and Cavia aperea f. porcellus): Influence of social factors Journal of Zoology. 268: 285-294. DOI: 10.1111/J.1469-7998.2005.00015.X  0.408
2006 Trillmich F, Weissing FJ. Lactation patterns of pinnipeds are not explained by optimization of maternal energy delivery rates Behavioral Ecology and Sociobiology. 60: 137-149. DOI: 10.1007/S00265-005-0150-4  0.383
2005 Künkele J, Kraus C, Trillmich F. Does the unusual life history of the precocial cavy (Cavia magna) translate into an exceptional field metabolic rate Physiological and Biochemical Zoology. 78: 48-54. PMID 15702462 DOI: 10.1086/425197  0.335
2005 Kraus C, Trillmich F, Künkele J. Reproduction And Growth In A Precocial Small Mammal, Cavia Magna Journal of Mammalogy. 86: 763-772. DOI: 10.1644/1545-1542(2005)086[0763:Ragiap]2.0.Co;2  0.449
2005 Kraus C, Thomson DL, Künkele J, Trillmich F. Living slow and dying young? Life-history strategy and age-specific survival rates in a precocial small mammal Journal of Animal Ecology. 74: 171-180. DOI: 10.1111/J.1365-2656.2004.00910.X  0.38
2005 Kasparian K, Geißler E, Trillmich F. Optimal offspring size in a small mammal: An exception to the tradeoff invariant life-history rule Oikos. 111: 271-278. DOI: 10.1111/J.0030-1299.2005.13973.X  0.357
2005 Wolf JBW, Kauermann G, Trillmich F. Males in the shade: habitat use and sexual segregation in the Galápagos sea lion (Zalophus californianus wollebaeki) Behavioral Ecology and Sociobiology. 59: 293-302. DOI: 10.1007/S00265-005-0042-7  0.669
2004 Trillmich F, Kraus C, Künkele J, Asher M, Clara M, Dekomien G, Epplen JT, Saralegui A, Sachser N. Species-level differentiation of two cryptic species pairs of wild cavies, genera Cavia and Galea, with a discussion of the relationship between social systems and phylogeny in the Caviinae Canadian Journal of Zoology. 82: 516-524. DOI: 10.1139/Z04-010  0.341
2004 Laurien-Kehnen C, Trillmich F. Maternal food restriction delays weaning in the guinea pig, Cavia porcellus Animal Behaviour. 68: 303-312. DOI: 10.1016/J.Anbehav.2003.11.012  0.349
2003 Trillmich F, Bieneck M, Geissler E, Bischof HJ. Ontogeny of running performance in the wild guinea pig (Cavia aperea) Mammalian Biology. 68: 214-223. DOI: 10.1078/1616-5047-00087  0.339
2003 Jäckel M, Trillmich F. Olfactory Individual Recognition of Mothers by Young Guinea-Pigs (Cavia porcellus) Ethology. 109: 197-208. DOI: 10.1046/J.1439-0310.2003.00864.X  0.347
2003 Laurien-Kehnen C, Trillmich F. Lactation performance of guinea pigs ( Cavia porcellus ) does not respond to experimental manipulation of pup demands Behavioral Ecology and Sociobiology. 53: 145-152. DOI: 10.1007/S00265-002-0550-7  0.308
2003 Kraus C, Künkele J, Trillmich F. Spacing behaviour and its implications for the mating system of a precocial small mammal: an almost asocial cavyCavia magna ? Animal Behaviour. 66: 225-238. DOI: 10.1006/Anbe.2003.2192  0.416
2001 Trillmich F, Kooyman GL. Field metabolic rate of lactating female Galápagos fur seals (Arctocephalus galapagoensis): The influence of offspring age and environment Comparative Biochemistry and Physiology - a Molecular and Integrative Physiology. 129: 741-749. PMID 11440861 DOI: 10.1016/S1095-6433(01)00343-9  0.379
2000 Trillmich F. Effects Of Low Temperature And Photoperiod On Reproduction In The Female Wild Guinea Pig (Cavia Aperea) Journal of Mammalogy. 81: 586-594. DOI: 10.1644/1545-1542(2000)081<0586:Eoltap>2.0.Co;2  0.373
1999 Horning M, Trillmich F. Lunar cycles in diel prey migrations exert a stronger effect on the diving of juveniles than adult Galápagos fur seals. Proceedings of the Royal Society B: Biological Sciences. 266: 1127-1132. PMID 10406130 DOI: 10.1098/Rspb.1999.0753  0.384
1999 Meijer T, Nienaber U, Langer U, Trillmich F. Temperature and timing of egg-laying of European Starlings The Condor. 101: 124-132. DOI: 10.2307/1370453  0.341
1999 Brandtmann G, Scandura M, Trillmich F. Female-Female Conflict In The Harem Of A Snail Cichlid (Lamprologus Ocellatus): Behavioural Interactions And Fitness Consequences Behaviour. 136: 1123-1144. DOI: 10.1163/156853999501793  0.423
1999 Dellinger T, Trillmich F. Fish prey of the sympatric Galápagos fur seals and sea lions: seasonal variation and niche separation Canadian Journal of Zoology. 77: 1204-1216. DOI: 10.1139/Z99-095  0.367
1997 Wikelski M, Trillmich F. Body Size and Sexual Size Dimorphism in Marine Iguanas Fluctuate as a Result of Opposing Natural and Sexual Selection: An Island Comparison Evolution. 51: 922. DOI: 10.2307/2411166  0.388
1997 Wikelski M, Carrillo V, Trillmich F. ENERGY LIMITS TO BODY SIZE IN A GRAZING REPTILE, THE GALAPAGOS MARINE IGUANA Ecology. 78: 2204-2217. DOI: 10.1890/0012-9658(1997)078[2204:Eltbsi]2.0.Co;2  0.344
1997 Horning M, Trillmich F. Ontogeny of Diving Behaviour in the Galápagos Fur Seal Behaviour. 134: 1211-1257. DOI: 10.1163/156853997X00133  0.327
1997 Horning M, Trillmich F. Development Of Hemoglobin, Hematocrit, And Erythrocyte Values In Galápagos Fur Seals Marine Mammal Science. 13: 100-113. DOI: 10.1111/J.1748-7692.1997.Tb00614.X  0.308
1997 Rassmann K, Trillmich F, Tautz D. Hybridization between the Galapagos land and marine iguana (Conolophus subcristatus and Amblyrhynchus cristatus) on Plaza Sur Journal of Zoology. 242: 729-739. DOI: 10.1111/J.1469-7998.1997.Tb05822.X  0.559
1997 Rassmann K, Tautz D, Trillmich F, Gliddon C. The microevolution of the Galapagos marine iguana Amblyrhynchus cristatus assessed by nuclear and mitochondrial genetic analyses Molecular Ecology. 6: 437-452. DOI: 10.1046/J.1365-294X.1997.00209.X  0.563
1996 Raffel M, Trillmich F, Houner A. Energy allocation in reproducing and non‐reproducing guinea pig (Cavia porcellus) females and young under ad libitum conditions Journal of Zoology. 239: 437-452. DOI: 10.1111/J.1469-7998.1996.Tb05934.X  0.346
1996 Trillmich F. Parental Investment in Pinnipeds Advances in the Study of Behavior. 25: 533-577. DOI: 10.1016/S0065-3454(08)60342-3  0.418
1996 WIKELSKI M, CARBONE C, TRILLMICH F. Lekking in marine iguanas: female grouping and male reproductive strategies Animal Behaviour. 52: 581-596. DOI: 10.1006/Anbe.1996.0199  0.407
1994 Meijer T, Mohring F, Trillmich F. Annual And Daily Variation In Body-Mass And Fat Of Starlings Sturnus-Vulgaris Journal of Avian Biology. 25: 98-104. DOI: 10.2307/3677026  0.333
1994 Wikelski M, Trillmich F. Foraging Strategies of the Galapagos Marine Iguana (Amblyrhynchus Cristatus) : Adapting Behavioral Rules To Ontogenetic Size Change Behaviour. 128: 255-279. DOI: 10.1163/156853994X00280  0.381
1994 Walter B, Trillmich F. Female aggression and male peace-keeping in a cichlid fish harem: conflict between and within the sexes in Lamprologus ocellatus Behavioral Ecology and Sociobiology. 34: 105-112. DOI: 10.1007/Bf00164181  0.386
1991 Trillmich F. Introductory Remarks on the Natural History of Fur Seals Ecological Studies. 88: 45-46. DOI: 10.1007/978-3-642-76398-4_4  0.332
1991 Arntz W, Pearcy WG, Trillmich F. Biological consequences of the 1982-83 El Niño in the eastern Pacific Ecological Studies. 88: 22-42. DOI: 10.1007/978-3-642-76398-4_3  0.366
1991 Trillmich F, Ono KA, Costa DP, DeLong RL, Feldkamp SD, Francis JM, Gentry RL, Heath CB, Leboeuf BJ, Majluf P, York AE. The effects of El Nino on pinniped populations in the eastern Pacific Ecological Studies. 88: 247-270. DOI: 10.1007/978-3-642-76398-4_27  0.374
1991 Fahrbach E, Trillmich F, Arntz W. The time sequence and magnitude of physical effects of El Niño in the eastern Pacific Ecological Studies. 88: 8-21. DOI: 10.1007/978-3-642-76398-4_2  0.319
1990 Trillmich F. The Behavioral Ecology of Maternal Effort in Fur Seals and Sea Lions Behaviour. 114: 3-20. DOI: 10.1163/156853990X00022  0.414
1988 Costa DP, Trillmich F. Mass changes and metabolism during the perinatal fast: A comparison between Antarctic (Arctocephalus gazella) and Galapagos fur seals (Arctocephalus galapagoensis) Physiological and Biochemical Zoology. 61: 160-169. DOI: 10.1086/Physzool.61.2.30156147  0.324
1988 Costa DP, Trillmich F, Croxall JP. Intraspecific allometry of neonatal size in the antarctic fur seal (Arctocephalus galapagoensis) Behavioral Ecology and Sociobiology. 22: 361-364. DOI: 10.1007/Bf00295105  0.383
1986 Trillmich F. Are endotherms emancipated? Some considerations on the cost of reproduction. Oecologia. 69: 631-633. PMID 28311628 DOI: 10.1007/Bf00410375  0.35
1986 Trillmich F. Maternal investment and sex-allocation in the Galapagos fur seal, Arctocephalus galapagoensis Behavioral Ecology and Sociobiology. 19: 157-164. DOI: 10.1007/Bf00300855  0.394
1986 Trillmich KGK, Trillmich F. Foraging strategies of the marine iguana, Amblyrhynchus cristatus Behavioral Ecology and Sociobiology. 18: 259-266. DOI: 10.1007/Bf00300002  0.36
1985 Trillmich F, Limberger D. Drastic effects of El Niño on Galapagos pinnipeds Oecologia. 67: 19-22. PMID 28309839 DOI: 10.1007/Bf00378445  0.435
1984 Trillmich F, Trillmich KGK. The mating systems of pinnipeds and marine iguanas : convergent evolution of polygyny Biological Journal of the Linnean Society. 21: 209-216. DOI: 10.1111/J.1095-8312.1984.Tb02062.X  0.43
1981 Trillmich F, Mohren W. Effects of the lunar cycle on the Galápagos fur seal, Arctocephalus galapagoensis. Oecologia. 48: 85-92. PMID 28309937 DOI: 10.1007/Bf00346992  0.393
1981 Trillmich F. Mutual Mother-Pup Recognition in Galápagos Fur Seals and Sea Lions: Cues Used and Functional Significance Behaviour. 78: 21-42. DOI: 10.1163/156853981X00248  0.407
1978 Trillmich F. Feeding Territories And Breeding Success Of South Polar Skuas The Auk. 95: 23-33. DOI: 10.2307/4085492  0.367
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