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