Effects of breeding density and plumage coloration on mate guarding and cuckoldry in blue grosbeaks (Passerina caerulea).

Autor: Estep, Laura K.1,2 laura.estep@yale.edu, Mays, Jr., Herman1, Keyser, Amber J.1,3, Ballentine, Barbara1,4, Hill, Geoffrey E.1
Zdroj: Canadian Journal of Zoology. Sep2005, Vol. 83 Issue 9, p1143-1148. 6p. 1 Diagram, 2 Graphs.
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