The baiji, the Yangtze River dolphin

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Join Zoological Society of London (ZSL) scientist Dr Sam Turvey in this video to uncover the tragic example of the baiji, the Yangtze River dolphin. This extraordinary species was the only member of an entire mammal family.

Goal: 7000 tigers in the wild

Tiger range countries map

 

"Tiger map" (CC BY 2.5) by Sanderson et al., 2006.

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about zoos and their mission regarding breeding endangered species, nature conservation, biodiversity and education, while at the same time relates to the evolution of species.