La puissance des serpents constricteurs

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Transcript

00:00 (dramatic music)

00:02 - These are the closest cousins of the yellowback.

00:11 And their anatomy is somewhat similar.

00:14 We think they have similar behaviors,

00:15 such as constriction, ambush, predation,

00:18 and in the case of anacondas,

00:20 they live in aquatic environments.

00:23 (gulping)

00:28 (laughing)

00:30 When boas and pythons catch prey,

00:44 there's been so much pressure

00:45 on the circulatory system of the prey

00:47 that they actually induce a heart attack.

00:49 They can press so hard that they can stop the heart

00:50 by sweeping so hard.

00:53 (dramatic music)

00:56 (speaking in foreign language)

00:59 (dramatic music)

01:02 (speaking in foreign language)

01:06 to crush a rhinoceros.

01:08 (whooshing)