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Article
Andrew G. Gosler, Auteur ; Teddy A. Wilkin, AuteurCapsule: Long-term changes in eggshell speckling correlated temporally and spatially with declining soil calcium in an English Great Tit Parus major population.Aims: Eggshell speckling in the Great Tit correlates with eggshell thickness and calc[...]
Article
Matthew R. Jubb, Auteur ; Teddy A. Wilkin, Auteur ; Andrew G. Gosler, AuteurRecent studies of Great Tit Parus major eggs in Wytham Woods, UK, indicate that the eggshell's pigmentation is related to the eggshell's thickness and so also to calcium availability (indicated by soil analysis) near to the nest. Previous work e[...]
Article
Teddy A. Wilkin, Auteur ; Lucy E. King, Auteur ; Ben C. Sheldon, AuteurVariation in early nutrition is often a strong predictor of offspring condition and fitness. In the case of woodland passerine birds, nestling diet is determined by the spatiotemporal distribution of prey items such as caterpillars during the ne[...]
Article
Teddy A. Wilkin, Auteur ; Christopher M. Perrins, Auteur ; Ben C. Sheldon, AuteurDans Ibis (149 NOV 2007)Finding the most biologically meaningful scale at which to describe environmental variation is a persistent problem in ecology. Most studies of forest passerines are conducted at the scale of the habitat or woodland and do not account for enviro[...]
