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Quillfeldt, P.; Ruiz, G.; Rivera, M. A.; Masello, J. F.: Variability in leucocyte profiles in thin-billed prions Pachyptila belcheri. Comparative Biochemistry and Physiology A-Molecular & Integrative Physiology 150 (1), pp. 26 - 31 (2008)

Quillfeldt, P.; Schenk, I.; McGill, R. A. R.; Strange, I. J.; Masello, J. F.; Gladbach, A.; Roesch, V.; Furness, R. W.: Introduced mammals coexist with seabirds at New Island, Falkland Islands: Abundance, habitat preferences, and stable isotope analysis of diet. Polar Biology 31 (3), pp. 333 - 349 (2008)

Räß, M.: Continental efforts: Migration speed in spring and autumn in an inner-Asian migrant. Journal of Avian Biology 39 (1), pp. 13 - 18 (2008)

Rattenborg, N. C.; Martinez-Gonzalez, M. D.; Lesku, J. A.; Scriba, M. F.: A bird's eye view of sleep. Science 322 (5901), p. 527 - 527 (2008)

Rattenborg, N. C.; Voirin, B.; Vyssotski, A. L.; Kays, R. W.; Spoelstra, K.; Kuemmeth, F.; Heidrich, W.; Wikelski, M.: Sleeping outside the box: Electroencephalographic measures of sleep in sloths inhabiting a rainforest. Biology Letters 4 (4), pp. 402 - 405 (2008)

Ritschard, M.; Taschler, A.: A recent observation of white-headed duck Oxyura leucocephala at Gajaldoba Barrage, West Bengal, India. Journal of the Bombay Natural History Society 105 (1), p. 95 - 95 (2008)

Ritschard, M.; Logtmeijer, P.; Taeschler, A.: Two observations of Malayan night-heron Gorsachius melanolophus from West Bengal, India. Journal of the Bombay Natural History Society 105 (1), pp. 97 - 98 (2008)

Rodenburg, J.; Bastiaan, L.; Schapendonk, A. H. C. M.; van der Putten, P. E. L.; van Ast, A.; Dingemanse, N. J.; Haussmann, B. I. G.: CO2 assimilation and chlorophyll fluorescens as indirect selection criteria for host tolerance against Striga. Euphytica 160 (1), pp. 75 - 87 (2008)

Rushbrook, B.; Dingemanse, N. J.; Barber, I.: Repeatability in nest construction by male three-spined sticklebacks. Animal Behaviour 75 (2), pp. 547 - 553 (2008)

Safran, R. J.; Adelman, J. S.; McGraw, K. J.; Hau, M.: Sexual signal exaggeration affects physiological state in male barn swallows. Current Biology 18 (11), pp. R461 - R462 (2008)

Safran, R. J.; Vitousek, M. N.: Evolutionary biology: Arms races in the eye of the beholder. Current Biology 18 (17), pp. R734 - R736 (2008)

Salewski, V.: Eastern Olivaceous Warbler Hippolais pallida reiseri wintering in the Senegal valley. Malimbus 30 (2), pp. 172 - 175 (2008)

Santos, C. D.; Lourenço, P. M.; Miranda, A. C.; Granadeiro, J. P.; Palmeirim, J. M.: Birds after dark: An efficient and inexpensive system for making long-range observations at night. Journal of Field Ornithology 79, pp. 329 - 335 (2008)

Schaub, A.; Ostwald, J.; Siemers, B. M.: Foraging bats avoid noise. The Journal of Experimental Biology 211 (19), pp. 3174 - 3180 (2008)

Schielzeth, H.; Burger, C.; Bolund, E.; Forstmeier, W.: Assortative versus disassortative mating preferences of female zebra finches based on self-referent phenotype matching. Animal Behaviour 76 (6), pp. 1927 - 1934 (2008)

Schielzeth, H.; Burger, C.; Bolund, E.; Forstmeier, W.: Sexual imprinting on continuous variation: Do female zebra finches prefer or avoid unfamiliar sons of their foster parents? Journal of Evolutionary Biology 21 (5), pp. 1274 - 1280 (2008)

Schielzeth, H.; Eichhorn, G.; Heinicke, T.; Kamp, J.; Koshkin, M. A.; Koshkin, A. V.; Lachmann, L.: Waterbird population estimates for a key staging site in Kazakhstan: A contribution to wetland conservation on the Central Asian flyway. Bird Conservation International 18 (1), pp. 71 - 86 (2008)

Schmidt-Wellenburg, C. A.; Engel, S.; Visser, G. H.: Energy expenditure during flight in relation to body mass: Effects of natural increases in mass and artificial load in Rose Coloured Starlings. Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology 178 (6), pp. 767 - 777 (2008)

Schmidt-Wellenburg, C. A.; Visser, G. H.; Biebach, B.; Delhey, K.; Oltrogge, M.; Wittenzellner, A.; Biebach, H.; Kempenaers, B.: Trade-off between migration and reproduction: Does a high workload affect body condition and reproductive state? Behavioral Ecology 19 (6), pp. 1351 - 1360 (2008)