Global change, including invasive species introduction, has already had observable effects on migrant bird species, from Northern breeding areas to wintering grounds. In this study we analyze the resp
Data and Metadata of bird feeding preferences tested at York University in Toronto ON. Feeding preferences observed through the use of red,yellow,and green colored bird seed and five distances from bi
Predation is a common cause of death in numerous organisms, and a host of anti-predator defenses have evolved. Such defenses often have a genetic background as shown by significant heritability and mi
Original provider: Carlos B. Zavalaga Dataset credits: Carlos B. Zavalaga Abstract: GPS loggers and time-depth recorders were used to characterize the foraging behavior of the sexually dimorphic Per