Parental investment in brood defence by willow ptarmigan Open Access

[摘要] Master;;s thesis. Investigation of parental investment in brood defence by willow ptarmigan (Lagopus l. alexandrae), including number of offspring, and variation with change in annual conditions, offspring age and characteristics of the parents.

[发布机构] University of Alberta

[效力级别] Ptarmigans--Behavior.