Second, it will not flourish without a strong aerial prey base — a resource known to be declining in many regions. (climate.audubon.org)
Bats have an incredible ability to navigate using echolocation, weaving their way around obstacles and finding prey based on the bouncing around of the sounds they emit. (treehugger.com)
The Black - bellied Plover is versatile, tolerant of a wide range of prey bases and water salinities. (climate.audubon.org)