Detailed text transcripts for TV channel - DW - 20181118:21:33:00
A champion flyer the other one overtakes her with. you know bears near a valid thirty mediocre a flying at doesn't matter much in everyday life but when they migrated she struggled to keep up with the others. mirabelle flaps her wings a lot while the other one coast smoothly. locks hypothesis was that the good flyers who travel fast head for africa and the slower ones who flop a lot only make it to spain. data from the accelerometers let the researches know if the stalks are gliding or flapping. it takes a lot of energy to flap the wings lighting is pretty much effortless. but that's only an o...
Source: archive.org