Area of Focus: Species Taxon

Ship noise interferes with the ultrasonic echolocation the marine mammals use to catch fish

Smaller species have different strategies than larger ones

The tests detected prion shedding more consistently in saliva than urine or feces

Numbers have declined a small amount despite increase in harvesting in some areas

Researchers looked at lead exposure in 14 birds and 17 mammals

Analysis reveals where conservation dollars might be best spent

Researchers uncovered characteristics that can influence whether or not wildlife in south Texas use crossing structures

Different raptor species collided with different human-created structures

TWS member recalls how beaver trapping inspired the direction of her studies

A number of butterflies in the U.S. face threats from climate change