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Quillfeldt, P.; Arriero, E.; Martinez, J.; Masello, J. F.; Merino, S.: Prevalence of blood parasites in seabirds - a review. Frontiers in Zoology 8, 26 (2011)

Quillfeldt, P.; Masello, J. F.; Brickle, P.; Martin-Creuzburg, D.: Fatty acid signatures of stomach contents reflect inter- and intra-annual changes in diet of a small pelagic seabird, the Thin-billed prion Pachyptila belcheri. Marine Biology 158 (8), pp. 1805 - 1813 (2011)

Quillfeldt, P.; Poisbleau, M.; Parenteau, C.; Trouve, C.; Demongin, L.; van Noordwijk, H. J.; Möstl, E.: Measuring corticosterone in seabird egg yolk and the presence of high yolk gestagen concentrations. General and Comparative Endocrinology 173 (1), pp. 11 - 14 (2011)

Quillfeldt, P.; Schroff, S.; van Noordwijk, H. J.; Michalik, A.; Ludynia, K.; Masello, J. F.: Flexible foraging behaviour of a sexually dimorphic seabird: Large males do not always dive deep. Marine Ecology-Progress Series 428, pp. 271 - 287 (2011)

Rattenborg, N. C.; Martinez-Gonzalez, M. D.: A bird-brain view of episodic memory. Behavioural Brain Research 222 (1), pp. 236 - 245 (2011)

Reers, H.; Jacot, A.: The effect of hunger on the acoustic individuality in begging calls of a colonially breeding weaver bird. BMC Ecology 11, 3 (2011)

Reers, H.; Jacot, A.; Forstmeier, W.: Do zebra finch parents fail to recognise their own offspring? PLoS One 6 (4), e18466 (2011)

Riehl, C.: Living with strangers: Direct benefits favour non-kin cooperation in a communally nesting bird. Proceedings of the Royal Society B: Biological Sciences 278 (1712), pp. 1728 - 1735 (2011)

Riou, S.; Gray, C. M.; Brooke, M. d. L.; Quillfeldt, P.; Masello, J. F.; Perrins, C.; Hamer, K. C.: Recent impacts of anthropogenic climate change on a higher marine predator in western Britain. Marine Ecology-Progress Series 422, pp. 105 - 112 (2011)

Ritschard, M.; Brumm, H.: Effects of vocal learning, phonetics and inheritance on song amplitude in zebra finches. Animal Behaviour 82 (6), pp. 1415 - 1422 (2011)

Ritschard, M.; Laucht, S.; Dale, J.; Brumm, H.: Enhanced testosterone levels affect singing motivation but not song structure and amplitude in Bengalese finches. Physiology & Behavior 102 (1), pp. 30 - 35 (2011)

Rodrigues, A. S. L.; Grenyer, R.; Baillie, J. E. M.; Bininda-Emonds, O. R. P.; Gittlemann, J. L.; Hoffmann, M.; Safi, K.; Schipper, J.; Stuart, S. N.; Brooks, T.: Complete, accurate, mammalian phylogenies aid conservation planning, but not much. Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences 366 (1578), pp. 2652 - 2660 (2011)

Römer, A.; Fiedler, W.: Kontakte zwischen Wildvögeln und Hausgeflügel – Ein ernst zu nehmender Faktor bei der Verbreitung von Vogelgrippe? Vogelwarte - Zeitschrift für Vogelkunde 49 (3), pp. 149 - 161 (2011)

Rowcliffe, J. M.; Carbone, C.; Jansen, P. A.; Kays, R.; Kranstauber, B.: Quantifying the sensitivity of camera traps: An adapted distance sampling approach. Methods in Ecology and Evolution 2 (5), pp. 464 - 476 (2011)

Ruczynski, I.; Siemers, B. M.: Hibernation does not affect memory retention in bats. Biology Letters 7 (1), pp. 153 - 155 (2011)

Ruczynski, I.; Szarlik, A.; Siemers, B. M.: Conspicuous visual cues can help bats to find tree cavities. Acta Chiropterologica 13 (2), pp. 385 - 389 (2011)

Sadeghayobi, E.; Blake, S.; Wikelski, M.; Gibbs, J.; Mackie, R.; Cabrera, F.: Digesta retention time in the Galapagos tortoise (Chelonoidis nigra). Comparative Biochemistry and Physiology A-Molecular & Integrative Physiology 160 (4), pp. 493 - 497 (2011)

Safi, K.: "Eigenvector estimation of phylogenetic and functional diversity": From patterns to processes. Functional Ecology 25 (4), pp. 745 - 746 (2011)

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