Muck, C.; Goymann, W.: Throat patch size and darkness covaries with testosterone in females of a sex-role reversed species. Behavioral Ecology 22 (6), pp. 1312 - 1319 (2011)

Mueller, J. C.; Hermisson, J.; Olano-Marin, J.; Hansson, B.; Kempenaers, B.: Linking genetic mechanisms of heterozygosity-fitness correlations to footprints of selection at single loci. Evolutionary Ecology 25 (1), pp. 1 - 11 (2011)

Mueller, J. C.; Pulido, F.; Kempenaers, B.: Identification of a gene associated with avian migratory behaviour. Proceedings of the Royal Society B: Biological Sciences 278 (1719), pp. 2848 - 2856 (2011)

Mutzel, A.; Kempenaers, B.; Laucht, S.; Dingemanse, N. J.; Dale, J.: Circulating testosterone levels do not affect exploration in house sparrows: Observational and experimental tests. Animal Behaviour 81 (4), pp. 731 - 739 (2011)

Naguib, M.; Kunc, H. P.; Sprau, P.; Roth, T.; Amrhein, V.: Communication networks and spatial ecology in nightingales. Advances in the Study of Behavior 43, pp. 239 - 271 (2011)

Olano-Marin, J.; Mueller, J. C.; Kempenaers, B.: Correlations betweeen heterozygosity and reproductive success in the blue tit (cyanistes caeruleus): An analysis of inbreeding and single locus effects. Evolution: International journal of organic evolution 65 (11), pp. 3175 - 3194 (2011)

Olano-Marin, J.; Mueller, J. C.; Kempenaers, B.: Heterozygosity and survival in blue tits (Cyanistes caeruleus): Contrasting effects of presumably functional and neutral loci. Molecular Ecology 20 (19), pp. 4028 - 4041 (2011)

Ouyang, J. Q.; Hau, M.; Bonier, F.: Within seasons and among years: When are corticosterone levels repeatable? Hormones and Behavior 60 (5), pp. 559 - 564 (2011)

Ouyang, J. Q.; Sharp, P. J.; Dawson, A.; Quetting, M.; Hau, M.: Hormone levels predict individual differences in reproductive success in a passerine bird. Proceedings of the Royal Society B: Biological Sciences 278 (1717), pp. 2537 - 2545 (2011)

Perfito, N.; Zann, R. A.; Ubuka, T.; Bentley, G. E.; Hau, M.: Potential roles for GNIH and GNRH-II in reproductive axis regulation of an opportunistically breeding songbird. General and Comparative Endocrinology 173 (1), pp. 20 - 26 (2011)

Peters, A.; Kurvers, R. H. J. M.; Roberts, M. L.; Delhey, K.: No evidence for general condition-dependence of structural plumage colour in blue tits: An experiment. Journal of Evolutionary Biology 24 (5), pp. 976 - 987 (2011)

Peters, A.; Magdeburg, S.; Delhey, K.: The carotenoid conundrum: Improved nutrition boosts plasma carotenoid levels but not immune benefits of carotenoid supplementation. Oecologia 166 (1), pp. 35 - 43 (2011)

Pfannkuche, K. A.; Gahr, M.; Weites, I. M.; Riedstra, B.; Reusch, C.; Groothuis, T. G. G.: Examining a pathway for hormone mediated maternal effects - Yolk testosterone affects androgen receptor expression and endogenous testosterone production in young chicks (Gallus gallus domesticus). General and Comparative Endocrinology 172 (3), pp. 487 - 493 (2011)

Pika, S.: Schau Dir das an: Raben verwenden hinweisende Gesten. Jahrbuch - Max-Planck-Gesellschaft (2011)

Pika, S.; Bugnyar, T.: The use of referential gestures in ravens (Corvus corax) in the wild. Nature Communications 2, 560 (2011)

Pintér, O.; Péczely, P.; Zsebök, S.; Zelena, D.: Seasonal changes in courtship behavior, plasma androgen levels and in hypothalamic aromatase immunoreactivity in male free-living European starlings (Sturnus vulgaris). General and Comparative Endocrinology 172 (1), pp. 151 - 157 (2011)

Poirier, C.; Boumans, T.; Vellema, M.; De Groof, G.; Charlier, T. D.; Verhoye, M.; Van der Linden, A.; Balthazart, J.: Own song selectivity in the songbird auditory pathway: Suppression by norepinephrine. PLoS One 6 (5), e20131 (2011)

Poisbleau, M.; Carslake, D.; Demongin, L.; Eens, M.; Chastel, O.; Quillfeldt, P.: Yolk androgen deposition without an energetic cost for female rockhopper penguins: A compensatory strategy to accelerate brood reduction? Biology Letters 7 (4), pp. 605 - 607 (2011)

Poisbleau, M.; Demongin, L.; Chastel, O.; Eens, M.; Quillfeldt, P.: Yolk androgen deposition in rockhopper penguins, a species with reversed hatching asynchrony. General and Comparative Endocrinology 170 (3), pp. 622 - 628 (2011)

Poisbleau, M.; Demongin, L.; Strange, I. J.; Eens, M.; Quillfeldt, P.: Is the reduced incubation time for B-eggs in Rockhopper Penguins Eudyptes chrysocome linked to egg density variation? Journal of Ornithology 152 (1), pp. 137 - 142 (2011)