By Bernd-Ulrich Meyburg, Paul W. Howey, Christiane Meyburg and Klaus Dietrich Fiuczynski

Hobby, by Bernd Meyburg
A tiny satellite transmitter, a prototype of the smallest unit produced so far and weighing just 5 g, was fitted to an adult Hobbyin Germany in August 2008. Two whole migration cycles were recorded successfully from the transmitter carried by this particular Hobby. All four migra...

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