News tagged with survey

Polar bears from space

Polar bear population estimates based on satellite images are similar to aerial estimates, according to a study published July 9, 2014 in the open-access journal PLOS ONE by Seth Stapleton from United States ...

Jul 09, 2014 5 / 5 (1) 0

Finding elusive emperor penguins

Field surveys and satellites complement each other when studying remote penguin populations, according to research published June 25 in the open access journal PLOS ONE by André Ancel from the CNRS at Str ...

Jun 25, 2014 5 / 5 (1) 0