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Article
Philipp H. Boersch-Supan, Auteur ; Alan Tristram Kenneth Lee, Auteur ; Hans-Dieter Oschadleus, AuteurThe Underhill–Zucchini model has revolutionised the study of moult in the context of birds’ annual cycles, but, as for all statistical models, inferences are vulnerable to violations of model assumptions. In particular, the standard Underhill–Zu[...]
Article
H. Dieter Oschadleus, Auteur ; Philipp H. Boersch-Supan, AuteurTwo photographic records of a Yellow Bishop Euplectes capensis apparently sunning, at the West Coast National Park, South Africa, are described. There are very few records of sunning in weavers, and this is the first record for this species.
Article
Ian D. Woodward, Auteur ; Graham E. Austin, Auteur ; Philipp H. Boersch-Supan, Auteur ; Chris B. Thaxter, Auteur ; Niall H.K. Burton, AuteurCapsule We assessed annual changes in Eurasian Curlew Numenius arquata wintering numbers at estuaries in England and Wales over 40 years against local and broadscale factors. Long-term trends likely reflect the cessation of hunting, but potentia[...]
Article
Philipp H. Boersch-Supan, Auteur ; Leah R. Johnson, Auteur ; Richard A. Phillips, Auteur ; Sadie J. Ryan, AuteurKnowledge of thermal traits is essential for understanding and modelling physiological responses to environmental change. Egg temperatures are poorly studied in most tubenose species. We employed a contactless infrared thermometer to measure egg[...]
