Eurasia Review: A male Spectacled Eider wears a surgically implanted satellite transmitter after its release in northern Alaska.
Shifts in the distribution of Spectacled Eiders, a predatory bird at the top of the Bering Sea`s benthic food web, indicate possible changes in the Arctic`s marine ecosystem, according to new research in The Condor: Ornithological Applications.
Matt Sexson of the USGS Alaska Science Center and his colleagues compared recent satellite telemetry data from molting eiders with data from...