Each year, billions of birds move between the forests of North America & tropical America. Many scientists are concerned with the decline of the magnificent mig

While tropical forests are being cleared at an alarming rate, the clearing is rarely complete and is often not permanent. A considerable amount of tropical fore

Abstract : Populations of many of Nearctic-neotropical migratory birds have declined in the past several decades, recent estimates suggested a dramatic loss of

The loss and fragmentation of natural habitats is one of the major issues in wildlife management and conservation. Habitat "corridors" are sometimes proposed as