Understanding the en route habitat requirements of migratory birds is critical for conservation but difficult to know at a large scale. Researchers including University of Delaware Professor Jeff…
The Clapper (Rallus crepitans)and King (Rallus elegans) rails are secretive marsh birds with declining populations. These species hybridize, but the extent and direction of introgression are unknown.…
Artificial lights at night (ALAN) have multiple effects on night-migrating birds due to positive phototaxis. Flight paths of migrating birds can be curved or circular rather than straight near bright…