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Article
Rebekah Christensen, Auteur ; Sonia Kleindorfer, AuteurSize assortative mating has received increasing attention due to its potential to drive divergence and perhaps speciation. In this study, we examined assortative pairing at 17 nests of Darwin's Small Tree Finches, Camarhynchus parvulus. We found[...]
Article
Rebekah Christensen, Auteur ; Sonia Kleindorfer, AuteurTheory predicts that species should have wider foraging niches during conditions of resource scarcity. However, empirical evidence to date has shown mixed patterns, including studies of Darwin's finches that have found narrower foraging niches d[...]
Article
Rebekah Christensen, Auteur ; Sonia Kleindorfer, Auteur ; Jeremy Robertson, AuteurThe shape and movement of the vocal tract are known to influence bird song. Current theory predicts that large bill and body size are correlated with low frequency song and slow trill rate. It is also widely accepted that song characteristics ar[...]
