Belfín, O.; Kempenaers, B.; Piersma, T.: Daily and seasonal use of vocalizations by nesting black-tailed godwits. Journal of Avian Biology 2025 (2), e03362 (2025)
Bulla, M.; Valcu, M.; Kempenaers, B.: Still no evidence for disruption of global patterns of nest predation in shorebirds. bioRxiv: the preprint server for biology (2025)
Delhey, K.; Valcu, M.; Kempenaers, B.: Unpalatable birds are black: A re-analysis of Hugh Cott’s data on bird palatability. Biological Journal of the Linnean Society 144 (2), blaf005 (2025)
Gillingham, M. A. F.; Prüter, H.; Montero, B. K.; Kempenaers, B.: The costs and benefits of a dynamic host microbiome. Trends in Ecology and Evolution 40 (3), S. 255 - 272 (2025)
Ibáñez-Álamo, J. D.; Delhey, K.; Izquierdo, L.; Valcu, M.; Kempenaers, B.: Colourful urban birds: Bird species successful in urban environments have more elaborate colours and less brown. Ecology Letters 28 (4), e70106 (2025)
Kempenaers, B.; Valcu, M.; Piersma, T.; Santema, P.; Vervoort, R.: Large-scale sampling of potential breeding sites in male ruffs. Proceedings of the Royal Society B: Biological Sciences 292 (2038), 20242225 (2025)
Kwon, E.; Valcu, M.; Kempenaers, B.: Strong wintering site fidelity contrasts with exploratory breeding site sampling in a socially monogamous shorebird. BMC Movement Ecology 13, 49 (2025)
Valcu, C.-M.; Valcu, M.; Delhey, K.; Kempenaers, B.: Mechanisms of colour-production modulate the link between extra-pair paternity and avian sexual dichromatism. Journal of Evolutionary Biology, voaf085 (2025)
Botero‐Delgadillo, E.; Vásquez, R. A.; Kempenaers, B.: Assessing the reproductive consequences of mate retention and pair bond duration in Thorn-tailed Rayadito (Aphrastura spinicauda), a short-lived, socially monogamous neotropical bird. Ibis 166 (2), S. 396 - 410 (2024)
Delhey, K.; Krietsch, J.; Parisi, A.; Valcu, M.; Kempenaers, B.: Variation in nuptial color in relation to sex, individual quality and mating success in the sex-role reversed Phalaropus fulicarius (Red Phalarope). Ornithology 141 (3), ukae016 (2024)
Evens, R.; Lathouwers, M.; Creemers, J.; Ulenaers, E.; Eens, M.; Kempenaers, B.: A case of facultative polygyny in an enigmatic monogamous species, the European Nightjar (Caprimulgus europaeus). Ecology and Evolution 14 (10), e70366 (2024)
Linscott, J. A.; Basso, E.; Bathrick, R.; Bosi de Almeida, J.; Anderson, A. M.; Angulo-Pratolongo, F.; Ballard, B. M.; Bêty, J.; Brown, S. C.; Christie, K. S.et al.; Clements, S. J.; Friis, C.; Gesmundo, C.; Giroux, M.-A.; Harrison, A.-L.; Harwood, C. M.; Hill, J. M.; Johnson, J. A.; Kempenaers, B.; Laliberté, B.; Lamarre, J.-F.; Lanctot, R. B.; Latty, C.; Lecomte, N.; McDuffie, L. A.; Navedo, J. G.; Nol, E.; Pohlen, Z. M.; Rausch, J.; Renfrew, R. B.; Ruiz, J.; Russell, M.; Ruthrauff, D. R.; Saalfeld, S. T.; Sandercock, B. K.; Schulte, S. A.; Smith, P. A.; Taylor, A. R.; Tibbitts, T. L.; Valcu, M.; Weegman, M. D.; Wright, J. R.; Senner, N. R.: The Amazon Basin’s rivers and lakes support Nearctic-breeding shorebirds during southward migration. Ornithological Applications 126 (4), duae034 (2024)
Saalfeld, S. T.; Valcu, M.; Brown, S.; English, W.; Giroux, M.-A.; Harrison, A.-L.; Krietsch, J.; Kuletz, K.; Lamarre, J.-F.; Latty, C.et al.; Lecomte, N.; McGuire, R.; Robards, M.; Scarpignato, A.; Schulte, S.; Smith, P. A.; Kempenaers, B.; Lanctot, R. B.: From land to sea: The fall migration of the red phalarope through the Western Hemisphere. Marine Ecology-Progress Series 729, S. 1 - 29 (2024)
Santema, P.; Forstmeier, W.; Kempenaers, B.: Variance partitioning of nest provisioning rates in blue tits: Individual repeatability, heritability, and partner interactions. Evolution: International Journal of Organic Evolution 78 (11), S. 1751 - 1760 (2024)
Delhey, K.; Valcu, M.; Dale, J.; Kempenaers, B.: The evolution of carotenoid-based plumage colours in passerine birds. Journal of Animal Ecology 92 (1), S. 66 - 77 (2023)
Delhey, K.; Valcu, M.; Muck, C.; Dale, J.; Kempenaers, B.: Evolutionary predictors of the specific colors of birds. Proceedings of the National Academy of Sciences of the United States of America 120 (34), e2217692120 (2023)
Evens, R.; Lathouwers, M.; Pradervand, J.-N.; Jechow, A.; Kyba, C. C. M.; Shatwell, T.; Jacot, A.; Ulenaers, E.; Kempenaers, B.; Eens, M.: Skyglow relieves a crepuscular bird from visual constraints on being active. Science of the Total Environment 900, 165760 (2023)
Kwon, E.; Kempenaers, B.: Lack of breeding site fidelity and mate fidelity in an enigmatic socially monogamous shorebird. Animal Behaviour 204, S. 1 - 12 (2023)
Santema, P.; Eberhart-Hertel, L. J.; Valcu, M.; Kempenaers, B.: Sexual selection for extreme physical performance in a polygynous bird is associated with exceptional sex differences in oxygen carrying capacity. Biology Letters 19 (11), 20230391 (2023)
Santema, P.; Kempenaers, B.: Patterns of extra-territorial nest-box visits in a songbird suggest a role in extrapair mating. Behavioral Ecology 34 (1), S. 150 - 159 (2023)
Santema, P.; Kempenaers, B.: Experimentally advancing morning emergence time does not increase extra-pair siring success in blue tit males. Behavioral Ecology 34 (3), S. 346 - 353 (2023)
Schlicht, E.; Kempenaers, B.: Age trajectories in extra-pair siring success suggest an effect of maturation or early-life experience. Journal of Evolutionary Biology 36 (9), S. 1213 - 1225 (2023)
Schlicht, L.; Santema, P.; Kempenaers, B.: Start and end of daily activity predict extrapair siring success independently of age in male blue tits. Animal Behaviour 198, S. 21 - 31 (2023)
Schlicht, L.; Schlicht, E.; Santema, P.; Kempenaers, B.: A dawn and dusk chorus will emerge if males sing in the absence of their mate. Proceedings of the Royal Society B: Biological Sciences 290 (2011), 20232266 (2023)
Valcu, M.; Valcu, C.-M.; Kempenaers, B.: Extra-pair paternity and sexual dimorphism in birds. Journal of Evolutionary Biology 36 (5), S. 764 - 779 (2023)
Vriend, S. J. G.; Grotan, V.; Gamelon, M.; Adriaensen, F.; Ahola, M. P.; Alvarez, E.; Bailey, L. D.; Barba, E.; Bouvier, J.-C.; Burgess, M. D.et al.; Bushuev, A.; Camacho, C.; Canal, D.; Charmantier, A.; Cole, E. F.; Cusimano, C.; Doligez, B. F.; Drobniak, S. M.; Dubiec, A.; Eens, M.; Eeva, T.; Erikstad, K. E.; Ferns, P. N.; Goodenough, A. E.; Hartley, I. R.; Hinsley, S. A.; Ivankina, E.; Juskaitis, R.; Kempenaers, B.; Kerimov, A. B.; Kalas, J. A.; Lavigne, C.; Leivits, A.; Mainwaring, M. C.; Martinez-Padilla, J.; Matthysen, E.; van Oers, K.; Orell, M.; Pinxten, R.; Reiertsen, T. K.; Rytkonen, S.; Senar, J. C.; Sheldon, B. C.; Sorace, A.; Torok, J.; Vatka, E.; Visser, M. E.; Saether, B.-E.: Temperature synchronizes temporal variation in laying dates across European hole-nesting passerines. Ecology 104 (2), e3908 (2023)
Zhang, J.; Santema, P.; Lin, Z.; Yang, L.; Liu, M.; Li, J.; Deng, W.; Kempenaers, B.: Experimental evidence that cuckoos choose host nests following an egg matching strategy. Proceedings of the Royal Society B: Biological Sciences 290 (1993), 20222094 (2023)
Zhang, J.; Santema, P.; Lin, Z.; Yang, L.; Liu, M.; Li, J.; Deng, W.; Kempenaers, B.: Differences in the costs and benefits of choosiness may explain variation in cuckoo egg-matching strategy: A reply to Wang and Liang (2023). Proceedings of the Royal Society B: Biological Sciences 290 (2006), 20231219 (2023)
Bailey, L. D.; van de Pol, M.; Adriaensen, F.; Arct, A.; Barba, E.; Bellamy, P. E.; Bonamour, S.; Bouvier, J.-C.; Burgess, M. D.; Charmantier, A.et al.; Cusimano, C.; Doligez, B.; Drobniak, S. M.; Dubiec, A.; Eens, M.; Eeva, T.; Ferns, P. N.; Goodenough, A. E.; Hartley, I. R.; Hinsley, S. A.; Ivankina, E.; Juskaitis, R.; Kempenaers, B.; Kerimov, A. B.; Lavigne, C.; Leivits, A.; Mainwaring, M. C.; Matthysen, E.; Nilsson, J.-A.; Orell, M.; Rytkonen, S.; Senar, J. C.; Sheldon, B. C.; Sorace, A.; Stenning, M. J.; Torok, J.; van Oers, K.; Vatka, E.; Vriend, S. J. G.; Visser, M. E.: Bird populations most exposed to climate change are less sensitive to climatic variation. Nature Communications 13, 2112 (2022)
Botero‐Delgadillo, E.; Quiric, V.; Ippi, S.; Vásquez, R. A.; Kempenaers, B.: Evidence of low within-pair genetic relatedness in a relict population of Thorn-tailed Rayadito despite long-term isolation. Ecology and Evolution 12 (3), e8679 (2022)
Bei Zebrafinken fällt kein Meistersänger vom Himmel. Jeder Jungvogel muss zunächst eine Gesangsschule durchlaufen. Singvögel sind deshalb gute Modellorganismen dafür, wie Lernvorgänge im Tierreich ablaufen