Ouyang, J. Q.; Sharp, P. J.; Quetting, M.; Hau, M.: Endocrine phenotype, reproductive success and survival in the great tit, Parus major. Journal of Evolutionary Biology 26 (9), pp. 1988 - 1998 (2013)

Rattenborg, N. C.; Martinez-Gonzalez, M. D.: Episodic-like memory and divergent brain systems in mammals and birds. Proceedings of the National Academy of Sciences of the United States of America 110 (40), E3741 (2013)

Razanajatovo, M. H.; Ramandimbimanana, S. D.; Trigui, S. M.; Gautier, L.; Ranirison, P.; Nusbaumer, L.; Rajeriarison, C.; Roger, E.: Study of the flora and vegetation of the Montagne d'Ambre (Northern Madagascar). Scripta Botanica Belgica 50, pp. 93 - 99 (2013)

Recknagel, H.; Kusche, H.; Elmer, K. R.; Meyer, A.: Two new endemic species in the Midas cichlid species complex from Nicaraguan crater lakes: Amphilophus tolteca and Amphilophus viridis (Perciformes, Cichlidae). AQUA, International Journal of Ichthyology 19, pp. 207 - 224 (2013)

Reers, H.; Forstmeier, W.; Jacot, A.: Acoustic similarity to parental calls promotes response to unfamiliar calls in zebra finch fledglings. Animal Behaviour 86 (1), pp. 159 - 167 (2013)

Safi, K.; Armour-Marshall, K.; Baillie, J. E. M.; Isaac, N. J. B.: Global patterns of evolutionary distinct and globally endangered amphibians and mammals. PLoS One 8 (5), e63582 (2013)

Safi, K.; Kranstauber, B.; Weinzierl, R.; Griffin, L.; Rees, E. C.; Cabot, D.; Cruz, S. M.; Proano, C. B.; Takekawa, J. Y.; Newman, S. H. et al.; Waldenström, J.; Bengtsson, D.; Kays, R.; Wikelski, M.; Bohrer, G.: Flying with the wind: Scale dependency of speed and direction measurements in modelling wind support in avian flight. BMC Movement Ecology 1, 4 (2013)

Salewski, V.; Hochachka, W. M.; Fiedler, W.: Multiple weather factors affect apparent survival of european passerine birds. PLoS One 8 (4), e59110 (2013)

Salvarina, I.; Yohannes, E.; Siemers, B. M.; Koselj, K.: Advantages of using fecal samples for stable isotope analysis in bats: Evidence from a triple isotopic experiment. Rapid Communications in Mass Spectrometry 27 (17), pp. 1945 - 1953 (2013)

Santos, E. S. A.; Jamieson, I. G.; Santos, L. L. S.; Nakagawa, S.: Low genetic and morphological differentiation between an introduced population of dunnocks in New Zealand and an ancestral population in England. Biological Invasions 15 (1), pp. 185 - 197 (2013)

Schaer, J.; Perkins, S. L.; Decher, J.; Leendertz, F. H.; Fahr, J.; Weber, N.; Matuschewski, K.: High diversity of West African bat malaria parasites and a tight link with rodent Plasmodium taxa. Proceedings of the National Academy of Sciences of the United States of America 110 (43), pp. 17415 - 17419 (2013)

Schlicht, E.; Kempenaers, B.: Effects of social and extra-pair mating on sexual selection in blue tits (cyanistes caeruleus). Evolution: International journal of organic evolution 67 (5), pp. 1420 - 1434 (2013)

Schoech, S. J.; Bowman, R.; Hahn, T. P.; Goymann, W.; Schwabl, I.; Bridge, E. S.: The effects of low levels of light at night upon the endocrine physiology of western scrub-jays (Aphelocoma californica). Journal of Experimental Zoology Part A - Ecological Genetics and Physiology 319 (9), pp. 527 - 538 (2013)

Schroeder, J.; Cleasby, I. R.; Dugdale, H. L.; Nakagawa, S.; Burke, T.: Social and genetic benefits of parental investment suggest sex differences in selection pressures. Journal of Avian Biology 44 (2), pp. 133 - 140 (2013)

Scriba, M. F.; Ducrest, A.-L.; Henry, I.; Vyssotski, A. L.; Rattenborg, N. C.; Roulin, A.: Linking melanism to brain development: Expression of a melanism-related gene in barn owl feather follicles covaries with sleep ontogeny. Frontiers in Zoology 10, 42 (2013)

Scriba, M. F.; Harmening, W. M.; Mettke-Hofmann, C.; Vyssotski, A. L.; Roulin, A.; Wagner, H.; Rattenborg, N. C.: Evaluation of two minimally invasive techniques for electroencephalogram recording in wild or freely behaving animals. Journal of Comparative Physiology A-Neuroethology Sensory Neural and Behavioral Physiology 199 (3), pp. 183 - 189 (2013)

Sprau, P.; Roth, T.; Amrhein, V.; Naguib, M.: The predictive value of trill performance in a large repertoire songbird, the nightingale Luscinia megarhynchos. Journal of Avian Biology 44 (6), pp. 567 - 574 (2013)

Steiger, S. S.; Valcu, M.; Spoelstra, K.; Helm, B.; Wikelski, M.; Kempenaers, B.: When the sun never sets: Diverse activity rhythms under continuous daylight in free-living arctic-breeding birds. Proceedings of the Royal Society B: Biological Sciences 280 (1764), 20131016 (2013)

Steinmeyer, C.; Mueller, J. C.; Kempenaers, B.: Individual variation in sleep behaviour in blue tits Cyanistes caeruleus: Assortative mating and associations with fitness-related traits. Journal of Avian Biology 44 (2), pp. 159 - 168 (2013)

Stuber, E. F.; Araya-Ajoy, Y. G.; Mathot, K. J.; Mutzel, A.; Nicolaus, M.; Wijmenga, J. J.; Mueller, J. C.; Dingemanse, N. J.: Slow explorers take less risk: A problem of sampling bias in ecological studies. Behavioral Ecology 24 (5), pp. 1092 - 1098 (2013)

Stuber, E. F.; Bartell, P.: Seasonal differences in behavior patterns of the migratory white-throated sparrow. Journal of Ethology 31 (2), pp. 151 - 158 (2013)

Teschke, I.; Wascher, C. A. F.; Scriba, M. F.; von Bayern, A. M. P.; Huml, V.; Siemers, B. M.; Tebbich, S.: Did tool-use evolve with enhanced physical cognitive abilities? Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences 368 (1630), 20120418 (2013)

Van der Kant, A.; Deregnaucourt, S.; Gahr, M.; Van der Linden, A.; Poirier, C.: Representation of early sensory experience in the adult auditory midbrain: Implications for vocal learning. PLoS One 8 (4), e61764 (2013)

van Toor, M. L.; Hedenström, A.; Waldenström, J.; Fiedler, W.; Holland, R. A.; Thorup, K.; Wikelski, M.: Flexibility of continental navigation and migration in European mallards. PLoS One 8 (8), e72629 (2013)

Vandenabeele, S. P.; Wilson, R. P.; Wikelski, M.: New tracking philosophy for birds. Frontiers in Ecology and the Environment 11 (1), pp. 10 - 12 (2013)

Villavicencio, C. P.; Apfelbeck, B. A.; Goymann, W.: Experimental induction of social instability during early breeding does not alter testosterone levels in male black redstarts, a socially monogamous songbird. Hormones and Behavior 64 (3), pp. 461 - 467 (2013)

Vitousek, M. N.; Stewart, R. A.; Safran, R. J.: Female plumage colour influences seasonal oxidative damage and testosterone profiles in a songbird. Biology Letters 9 (5), 20130539 (2013)

Voigt, C.; Leitner, S.: Testosterone-dependency of male solo song in a duetting songbird - Evidence from females. Hormones and Behavior 63 (1), pp. 122 - 127 (2013)

Wagner, D. N.; Mineo, P. M.; Sgueo, C.; Wikelski, M.; Schaeffer, P. J.: Does low daily energy expenditure drive low metabolic capacity in the tropical robin, Turdus grayi? Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology 183 (6), pp. 833 - 841 (2013)

Wibbelt, G.; Puechmaille, S. J.; Ohlendorf, B.; Muehldorfer, K.; Bosch, T.; Goerfoel, T.; Passior, K.; Kurth, A.; Lacremans, D.; Forget, F.: Skin lesions in european hibernating bats associated with geomyces destructans, the etiologic agent of white-nose syndrome. PLoS One 8 (9), e74105 (2013)

Wilson, A. D. M.; Krause, S.; Dingemanse, N. J.; Krause, J.: Network position: A key component in the characterization of social personality types. Behavioral Ecology and Sociobiology 67 (1), pp. 163 - 173 (2013)

Zsebök, S.; Kroll, F.; Heinrich, M.; Genzel, D.; Siemers, B. M.; Wiegrebe, L.: Trawling bats exploit an echo-acoustic ground effect. Frontiers in Physiology 4, 65 (2013)

Zylberberg, M.; Lee, K. A.; Klasing, K. C.; Wikelski, M.: Variation with land use of immune function and prevalence of avian pox in Galapagos Finches. Conservation Biology 27 (1), pp. 103 - 112 (2013)

Brumm, H. (Ed.): Animal communication and noise. Springer, Berlin, Heidelberg (2013), 453 pp.

Gil, D.; Brumm, H. (Eds.): Avian urban ecology. Behavioural and physiological adaptations. Oxford University Books, Oxford (2013), 240 pp.

Brown, M.; Crofoot, M. C.: Social and spatial relationships between primate groups. In: Primate ecology and conservation. A handbook of techniques, pp. 151 - 176 (Eds. Sterling, E.; Bynum, N.; Blair, M.). Oxford University Press, Oxford (2013)

Brumm, H.; Zollinger, S. A.: Avian vocal production in noise. In: Animal communication and noise. Animal signals and communication 2, pp. 187 - 227 (Ed. Brumm, H.). Springer-Verlag, Berlin, Heidelberg (2013)

Dingemanse, N. J.; Réale, D.: What is the evidence for natural selection maintaining animal personality variation? In: Animal personalities: Behavior, physiology, and evolution, pp. 201 - 220 (Eds. Carere, C.; Maestripieri, D.). University of Chicago Press, Chicago (2013)

Gil, D.; Brumm, H.: Acoustic communication in the urban environment: Patterns, mechanisms, and potential consequences of avian song adjustments. In: Avian urban ecology. Behavioural and physiological adaptations, pp. 69 - 83 (Eds. Gil, D.; Brumm, H.). Oxford University Press, Oxford (2013)

Lesku, J. A.; Rattenborg, N. C.: Sleep in birds. In: Encyclopedia of sleep, pp. 51 - 56 (Ed. Kushida, C. A.). Academic Press, Oxford (2013)

Nemeth, E.; Zollinger, S. A.: The application of signal transmission modelling in conservation biology. On the possible impact of a projected motorway on avian communication. In: Avian urban ecology. Behavioural and physiological adaptations, pp. 192 - 200 (Eds. Gil, D.; Brumm, H.). Oxford University Press, Oxford (2013)

Partecke, J.: Mechanisms of phenotypic responses following colonization of urban areas: From plastic to genetic adaptation. In: Avian urban ecology. Behavioural and physiological adaptations, pp. 131 - 142 (Eds. Gil, D.; Brumm, H.). Oxford University Books, Oxford (2013)

Safi, K.; Shai, M.; Jones, K.: Evolution of body size in bats. In: Animal body size: Linking pattern and process across space, time, and taxonomic group, pp. 95 - 115 (Eds. Smith, F. A.; Lyons, S. K.). The University of Chicago, Chicago (2013)

Siemers, B. M.: The sensory ecology of foraging for animal prey. In: Leaping ahead: Advances in prosimian biology, pp. 257 - 263 (Eds. Masters, J.; Gamba, M.; Genin, F.). Springer, New York, Heidelberg (2013)

Tebbich, S.; Teschke, I.: Why do woodpecker finches use tools? In: Tool use in animals. Cognition and ecology, pp. 134 - 158 (Eds. Sanz, C. M.; Call, J.; Boesch, C.). Cambridge University Press (2013)

Voirin, B.; Kays, R.; Wikelski, M.; Lowman, M.: Why do sloths poop on the ground? In: Treetops at risk. Challenges of global canopy ecology and conservation, pp. 195 - 199 (Eds. Lowman, M.; Devy, S.; Ganesh, T.). Springer-Verlag, New York (2013)

Li, Z.; Wu, F.; Crofoot, M. C.: Mining following relationships in movement data. In: 2013 IEEE 13th International Conference on Data Mining, pp. 458 - 467. IEEE 13th International Conference on Data Mining, Dallas, Texas, December 07, 2013 - December 10, 2013. IEEE (2013)