Williams, then an avian ecologist at Denali, had captured it a year earlier in the Alaskan park and had outfitted it with a GPS tag. The bird had likely traveled thousands of miles before coming back ...

The animals are considered a threat to wild bird populations and the GPS project – in which tags fitted to the creatures’ prickles will relay information to orbiting satellites – is the ...

The Bombay Natural History Society (BNHS) deployed solar-powered GPS-GSM tags (transmitters) on these two bar-headed geese — named Gagan and Vayu — at the Nagi Dam Bird Sanctuary in Jamui district on ...