| earlier arctic springs cause phenological mismatch in long-distance migrants. | an uneven change in climate across the northern hemisphere might severely affect the phenology of migrating animals, and especially long-distance migrating birds relying on local climatic cues to regulate the timing of migration. we examine the forward displacement of spring in both staging areas and breeding grounds of one such population, the east atlantic light-bellied brent goose branta bernicla hrota, and evaluate to what extent their migration has made a proportional response. on the breed ... | 2013 | 23660701 |