Date: October 18, 2017
Source: American Ornithological Society Publications Office
For conservation to be effective, wildlife managers need to know how many individuals of a species are out there. When species are spread out over large areas and occur at low densities, this can be tricky. However, a new study applies an old technique called 'mark-recapture' in a novel way to count golden eagles, eliminating the need to actually capture and mark eagles with math that allows scientists to turn individual observations into population estimates.