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How Far Can an Animal Go Without Stopping?

Zenithra

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How Far Can an Animal Go Without Stopping?

47 просмотров · 10 дней назад
Zenithra
31 подписчик
47 просмотров · 10 дней назад
A five-month-old bar-tailed godwit stands on an Alaskan mudflat in October. It has never migrated before. Eleven days later it lands in New Zealand, 13,560 kilometres away, having never once touched down, fed, or drunk. This is a film about the animals that cannot stop — and about how we know what they did. Before the flight, the godwit rebuilds its own body: the gut, liver and kidneys shrink, the flight muscles and fat load grow. It burns its own organs to make the crossing. Nobody saw it happen. The record exists because of a satellite tag the size of a coin. We also look at the globe skimmer dragonfly, the blackpoll warbler's Atlantic crossing, frigatebirds that sleep on the wing, the caribou, the gray whale, the leatherback turtle — and the Arctic tern, which answers the question in a completely different way. And then the harder question: what actually sets the ceiling? Why can't an animal simply keep going? CHAPTERS 00:00 A bird that has never migrated 01:13 What "without stopping" really means 01:50 The globe skimmer dragonfly 02:48 Why this record is so hard to prove 03:56 The blackpoll warbler over the Atlantic 04:42 The godwit: Alaska to New Zealand 05:13 Bird 234684 and eleven days in the air 07:09 Organs that shrink to make the flight 09:33 Frigatebirds and sleeping on the wing 10:09 On land: the caribou 11:38 In the ocean: the gray whale and the leatherback 12:23 The ceiling: what stops them going further 13:26 The Arctic tern's answer Every figure in this video comes from tracking data and published field measurements. No invented records, no rounded-up numbers. #wildlife #animals #migration #birds #godwit #arctictern #nature #documentary #animalfacts #biology