Detailed text transcripts for TV channel - DW - 20181119:17:33:00
Mirabelle authority mediocre a flying doesnt 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 smooth sailing. 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 gliding is pretty much eff...
Source: archive.org