-
Factors affecting intraspecific diet variation of ducklings
Variability in resource use within populations of free-ranging animals can influence demographic and evolutionary processes. Yet in many systems, the extent of intra-population... -
Why do avian responses to changes in Arctic green-up vary?
Global climate change has altered the timing of seasonal events for a diverse range of biota. Within and among species, however, phenological responses to climate change vary...