29 abril 2015
A pair of newly published papers lay out a method for outfitting birds with geolocators or radio transmitters that cuts precious weight from the package, allowing the devices to be used on very small birds, and demonstrate that the trackers do not harm the birds or impede their migration.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/TQyS2PAAYNw/150429182458.htm
