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Extras
See how sharing water with wildlife may be a critical step in our own survival.
Next on Episode 5 | Water
A Natural History Detective Story: A Shallow Water Problem
Expert Jay Stauffer explains why the problems of Lake Malawi are a shallow water issue.
A Natural History Detective Story: A Shallow Water Problem
A Natural History Detective Story: Encountering a Snail
Sanjayan describes why a snail is more dangerous than a hippo.
A Natural History Detective Story: Encountering a Snail
Wonderful Cichlids: A Cichlid's Shell Is His Castle
A cichlid using a shell to attract a mate.
Wonderful Cichlids: A Cichlid's Shell Is His Castle
Wonderful Cichlids: Eating Dirt
Some species of cichlid, which eat tiny insects and crustaceans, will swallow sand.
Wonderful Cichlids: Eating Dirt
Wonderful Cichlids: Mouth Breeders
Cichlids are a wonder of evolution. These cichlids use a unique mouth breeding behavior.
Wonderful Cichlids: Mouth Breeders
Wonderful Cichlids: Playing Dead
Cichlids that have learned to play dead to catch their own dinner!
Wonderful Cichlids: Playing Dead
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