Publikationen von Martin Wikelski
Alle Typen
Zeitschriftenartikel (301)
2004
Zeitschriftenartikel
Hormonal correlates of siblicide in Nazca boobies: Support for the Challenge Hypothesis. Hormones and Behavior 46 (5), S. 655 - 662 (2004)
Zeitschriftenartikel
Timing of reproduction in a Darwin's finch: Temporal opportunism under spatial constraints. Oikos 106 (3), S. 489 - 500 (2004)
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Immunological investments reflect parasite abundance in island populations of Darwin's finches. Proceedings of the Royal Society B: Biological Sciences 271 (1547), S. 1513 - 1519 (2004)
Zeitschriftenartikel
Biochemical and microbiological evidence for fermentative digestion in free-living land iguanas (Conolophus pallidus) and marine iguanas (Amblyrhynchus cristatus) on the Galapagos archipelago. Physiological and Biochemical Zoology 77 (1), S. 127 - 138 (2004)
Zeitschriftenartikel
Immune activity in temperate and tropical house sparrows: A common-garden experiment. Ecology 85 (8), S. 2323 - 2331 (2004)
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Exposure to ecotourism reduces survival and affects stress response in hoatzin chicks (Opisthocomus hoazin). Biological Conservation 118 (4), S. 549 - 558 (2004)
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Migratory sleeplessness in the white-crowned sparrow (Zonotrichia leucophrys gambelii). PLoS Biology 2 (7), S. 924 - 936 (2004)
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Galapagos birds and diseases: Invasive pathogens as threats for island species. Ecology and Society 9 (1), 5 (2004)
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Conservation of Galapagos marine iguanas (Amblyrhynchus cristatus). Iguana 11 (4), S. 190 - 197 (2004)
2003
Zeitschriftenartikel
Immune activity elevates energy expenditure of house sparrows: A link between direct and indirect costs? Proceedings of the Royal Society B: Biological Sciences 270 (1511), S. 153 - 158 (2003)
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Seasonal changes in food quality: A proximate cue for reproductive timing in marine iguanas. Ecology 84 (11), S. 3013 - 3023 (2003)
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Diel changes in plasma melatonin and corticosterone concentrations in tropical Nazca boobies (Sula granti) in relation to moon phase and age. General and Comparative Endocrinology 133 (3), S. 297 - 304 (2003)
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Correlation between plasma steroids and chick visits by nonbreeding adult Nazca boobies. Hormones and Behavior 43 (3), S. 402 - 407 (2003)
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Reproductive seasonality of seven neotropical passerine species. The Condor 105 (4), S. 683 - 695 (2003)
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Body size, performance and fitness in Galapagos marine iguanas. Integrative and Comparative Biology 43 (3), S. 376 - 386 (2003)
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Slow pace of life in tropical sedentary birds: A common-garden experiment on four stonechat populations from different latitudes. Proceedings of the Royal Society B: Biological Sciences 270 (1531), S. 2383 - 2388 (2003)
Zeitschriftenartikel
Avian metabolism: Costs of migration in free-flying songbirds. Nature 423 (6941), S. 704 - 704 (2003)
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Effect of tidal cycle and food intake on the baseline plasma corticosterone rhythm in intertidally foraging marine iguanas. General and Comparative Endocrinology 132 (2), S. 216 - 222 (2003)
2002
Zeitschriftenartikel
Vocal distinctiveness and response to conspecific playback in the spotted antbird. The Condor 104 (2), S. 387 - 394 (2002)
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The relationship between heart rate and rate of oxygen consumption in Galapagos marine iguanas (Amblyrhynchus cristatus) at two different temperatures. The Journal of Experimental Biology 205 (13), S. 1917 - 1924 (2002)
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Territory establishment in lekking marine iguanas, Amblyrhynchus cristatus: Support for the hotshot mechanism. Behavioral Ecology and Sociobiology 51 (6), S. 579 - 587 (2002)
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The physiology/life-history nexus. Trends in Ecology and Evolution 17 (10), S. 462 - 468 (2002)
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Severe effects of low-level oil contamination on wildlife predicted by the corticosterone-stress response: Preliminary data and a research agenda. Spill Science & Technology Bulletin 7 (5-6), S. 309 - 313 (2002)
Zeitschriftenartikel
Exposure to tourism reduces stress-induced corticosterone levels in Galapagos marine iguanas. Biological Conservation 108 (3), S. 371 - 374 (2002)
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Galapagos islands: Marine iguanas die from trace oil pollution. Nature 417 (6889), S. 607 - 608 (2002)
2001
Zeitschriftenartikel
Darwin’s finches. eLS, S. 1 - 8 (2001)
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Corticosterone levels predict survival probabilities of Galapagos marine iguanas during El Nino events. Proceedings of the National Academy of Sciences of the United States of America 98 (13), S. 7366 - 7370 (2001)
Zeitschriftenartikel
Hormonal correlates of siblicide in Galapagos Nazca boobies. Hormones and Behavior 40 (1), S. 14 - 20 (2001)
Zeitschriftenartikel
Why is female choice not unanimous? Insights from costly mate sampling in marine iguanas. Ethology 107 (7), S. 623 - 638 (2001)
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The physiology of life histories. Trends in Ecology and Evolution 16 (9), S. 479 - 481 (2001)
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Marine iguanas oiled in the Galapagos. Science 292 (5516), S. 437 - 438 (2001)
2000
Zeitschriftenartikel
Testosterone and year-round territoriality in a tropical bird. General and Comparative Endocrinology 117 (1), S. 20 - 33 (2000)
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Visual and nutritional food cues fine-tune timing of reproduction in a neotropical rainforest bird. Journal of Experimental Zoology Part A - Ecological Genetics and Physiology 286 (5), S. 494 - 504 (2000)
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Seasonality of reproduction in a neotropical rain forest bird. Ecology 81 (9), S. 2458 - 2472 (2000)
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Marine iguanas shrink to survive El Nino. Changes in bone metabolism enable these adult lizards to reversibly alter their length. Nature 403 (6765), S. 37 - 38 (2000)
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Niche expansion, body size, and survival in Galapagos marine iguanas. Oecologia 124 (1), S. 107 - 115 (2000)
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Daily rhythm of basal corticosterone levels is not synchronized with feeding activity in marine iguanas. American Zoologist 40 (6), S. 1266 - 1266 (2000)
1999
Zeitschriftenartikel
Effects of foraging mode and season on the energetics of the Marine Iguana, Amblyrhynchus cristatus. Functional Ecology 13 (4), S. 493 - 499 (1999)
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Influences of parasites and thermoregulation on grouping tendencies in marine iguanas. Behavioral Ecology 10 (1), S. 22 - 29 (1999)
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Social instability increases testosterone year-round in a tropical bird. Proceedings of the Royal Society B: Biological Sciences 266 (1419), S. 551 - 556 (1999)
Zeitschriftenartikel
Energy metabolism, testosterone and corticosterone in white-crowned sparrows. Journal of Comparative Physiology A-Neuroethology Sensory Neural and Behavioral Physiology 185 (5), S. 463 - 470 (1999)
1998
Zeitschriftenartikel
A neotropical forest bird can measure the slight changes in tropical photoperiod. Proceedings of the Royal Society B: Biological Sciences 265 (1391), S. 89 - 95 (1998)
1997
Zeitschriftenartikel
Energy limits to body size in a grazing reptile, the Galapagos marine iguana. Ecology 78 (7), S. 2204 - 2217 (1997)
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Body size and sexual size dimorphism in marine iguanas fluctuate as a result of opposing natural and sexual selection: An island comparison. Evolution: International journal of organic evolution 51 (3), S. 922 - 936 (1997)
1996
Zeitschriftenartikel
Pre-copulatory ejaculation solves time constraints during copulations in marine iguanas. Proceedings of the Royal Society B: Biological Sciences 263 (1369), S. 439 - 444 (1996)
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Lekking in marine iguanas: Female grouping and male reproductive strategies. Animal Behaviour 52 (3), S. 581 - 596 (1996)
1995
Zeitschriftenartikel
Evolution der Körpergröße bei der Galapagos-Meerechse. Praxis der Naturwissenschaften - Biologie 44, S. 30 - 36 (1995)
Zeitschriftenartikel
Is there an endogenous tidal foraging rhythm in marine iguanas? Journal of Biological Rhythms 10, S. 335 - 350 (1995)
1994
Zeitschriftenartikel
Foraging strategies of the galapagos marine iguana (Amblyrhynchus Cristatus): Adapting behavioral rules to ontogenic size change. Behaviour 128 (3), S. 255 - 279 (1994)
1993
Zeitschriftenartikel
Ontogenic changes in food-intake and digestion rate of the herbivorous marine iguana (amblyrhynchus-cristatus, Bell). Oecologia 94 (3), S. 373 - 379 (1993)