Chapple, T. K.; Jorgensen, S. J.; Anderson, S. D.; Kanive, P. E.; Klimley, A. P.; Botsford, L. W.; Block, B. A.: A first estimate of white shark, Carcharodon carcharias, abundance off Central California. Biology Letters 7, S. 581 - 583 (2011)

Clay, Z.; Pika, S.; Gruber, T.; Zuberbühler, K.: Female bonobos use copulation calls as social signals. Biology Letters 7 (4), S. 513 - 516 (2011)

Cleasby, I. R.; Burke, T.; Schroeder, J.; Nakagawa, S.: Food supplements increase adult tarsus length, but not growth rate, in an island population of house sparrows (Passer domesticus). BMC Research Notes 4, 431 (2011)

Cornelius, J. M.; Perfito, N.; Zann, R.; Breuner, C. W.; Hahn, T. P.: Physiological trade-offs in self-maintenance: Plumage molt and stress physiology in birds. The Journal of Experimental Biology 214 (16), S. 2768 - 2777 (2011)

Crofoot, M. C.; Rubenstein, D. I.; Maiya, A. S.; Berger-Wolf, T. Y.: Aggression, grooming and group-level cooperation in white-faced capuchins (Cebus capucinus): Insights from social networks. American Journal of Primatology 73 (8), S. 821 - 833 (2011)

Dechmann, D. K. N.; Ehret, S.; Gaub, A.; Kranstauber, B.; Wikelski, M.: Low metabolism in a tropical bat from lowland Panama measured using heart rate telemetry: An unexpected life in the slow lane. The Journal of Experimental Biology 214 (21), S. 3605 - 3612 (2011)

Dehnhard, N.; Poisbleau, M.; Demongin, L.; Chastel, O.; van Noordwijk, H. J.; Quillfeldt, P.: Leucocyte profiles and corticosterone in chicks of southern rockhopper penguins. Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology 181 (1), S. 83 - 90 (2011)

Dehnhard, N.; Poisbleau, M.; Demongin, L.; Quillfeldt, P.: Do leucocyte profiles reflect temporal and sexual variation in body condition over the breeding cycle in Southern Rockhopper Penguins? Journal of Ornithology 152 (3), S. 759 - 768 (2011)

Dehnhard, N.; Quillfeldt, P.; Hennicke, J. C.: Leucocyte profiles and H/L ratios in chicks of Red-tailed Tropicbirds reflect the ontogeny of the immune system. Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology 181 (5), S. 641 - 648 (2011)

Dehnhard, N.; Voigt, C. C.; Poisbleau, M.; Demongin, L.; Quillfeldt, P.: Stable isotopes in southern rockhopper penguins: Foraging areas and sexual diVerences in the non-breeding period. Polar Biology 34 (11), S. 1763 - 1773 (2011)

Delhey, K.; Carrizo, M.; Verniere, L.; Mahler, B.; Peters, A.: Rejection of brood-parasitic shiny cowbird Molothrus bonariensis nestlings by the firewood-gatherer Anumbius annumbi? Journal of Avian Biology 42 (5), S. 463 - 467 (2011)

Deregnaucourt, S.: Birdsong learning in the laboratory, with especial reference to the song of the Zebra Finch (Taeniopygia guttata). Interaction Studies 12 (2), S. 324 - 350 (2011)

Duijns, S.; van Dijk, J. G.; Kraus, R. H. S.; Mateman, A. C.; van den Brink, B.; van Hooft, P.: An additional field method to sex adult Barn Swallows during the non-breeding season in Zambia: White spot length in the outer tail feather. Ostrich 82 (2), S. 129 - 133 (2011)

DuVal, E. H.; Goymann, W.: Hormonal correlates of social status and courtship display in the cooperatively lekking lance-tailed manakin. Hormones and Behavior 59 (1), S. 44 - 50 (2011)

Eder, H.; Fiedler, W.; Pascoe, X.: Air-permeable hole-pattern and nose-droop control improve aerodynamic performance of primary feathers. Journal of Comparative Physiology A-Neuroethology Sensory Neural and Behavioral Physiology 197 (1), S. 109 - 117 (2011)

Edler, R.; Goymann, W.; Schwabl, I.; Friedl, T. W. P.: Experimentally elevated testosterone levels enhance courtship behaviour and territoriality but depress acquired immune response in Red bishops Euplectes orix. Ibis 153 (1), S. 46 - 58 (2011)

Feiner, N.; Ericsson, R.; Meyer, A.; Kuraku, S.: Revisiting the origin of the vertebrate Hox14 by including its relict sarcopterygian members. Journal of Experimental Zoology Part B-Molecular and Developmental Evolution 316 (7), S. 515 - 525 (2011)

Forstmeier, W.: Women have relatively larger brains than men: A comment on the misuse of general linear models in the study of sexual dimorphism. Anatomical Record-Advances in Integrative Anatomy and Evolutionary Biology 294 (11), S. 1856 - 1863 (2011)

Forstmeier, W.: Evolutionäre Erklärungen sexueller Untreue. Jahrbuch - Max-Planck-Gesellschaft (2011)

Forstmeier, W.; Martin, K.; Bolund, E.; Schielzeth, H.; Kempenaers, B.: Female extrapair mating behavior can evolve via indirect selection on males. Proceedings of the National Academy of Sciences of the United States of America 108 (26), S. 10608 - 10613 (2011)