Using weather radar and automated flight call monitoring to sample migration in the American West

How to describe something we cannot see? This challenge defines nocturnal bird migration research. Every spring and fall, millions of birds fly through the night, journeying between wintering and breeding grounds.

Fighting against the rising tides: Climate change outpaces tidal marsh sparrows’ ability to adapt

Conservation practitioners need information that can help predict species’ ability to cope with rapid environmental changes in order to make management decisions. We wanted to better understand the adaptive capacity of two tidal marsh nesting sparrow species, the Saltmarsh (Ammospiza caudacutus) and Nelson’s (Ammospiza nelsoni) sparrows.