Das wurde gewissen Arten zum Verhängnis.
Auch wenn die Tiere nicht vor Menschen und Landraubtieren davonrennen, sind sie trotzdem gestresst.Das wird Ausstellungsbesuchenden anhand eines Fregattvogels veranschaulicht, dessen Herz umso schneller schlägt, je mehr sie sich ihm nähern.
Naturschutz und Forschung
www.mediadesk.uzh.chBecause there were no people, dogs, cats or other predatory mammals there for millions of years, the animals in the archipelago lost their flight instinct in the course of evolution, which had dire consequences for some species.
Even though the animals do not run away from humans and land predators, they are still stressed, as is demonstrated to exhibition-goers with a frigate bird, whose heart beats faster and faster the closer they get to him.
Nature conservation and research
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