Zoogeography

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Zoology

The unique marsupial fauna of Australia is a prime example of zoogeographic vicariance – the geographic separation of populations leading to the evolution of distinct species. elaborate share

Lungfish

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Zoology

Lungfish can survive out of water for months, burying themselves in mud and entering a state of estivation (similar to hibernation). elaborate share

Ladybug

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Zoology

Ladybugs can secrete a fluid that tastes bad to deter predators. elaborate share

Nautilus

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Zoology

Nautilus shells have a pearly interior layer that's thicker than that of other shelled mollusks, making them exceptionally strong. elaborate share

Peacock

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Zoology

Peacocks don't have a "neck" in the same way humans do; their long, graceful necks are actually mostly made up of feathers. elaborate share

Walrus

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Zoology

Walruses can sleep underwater. elaborate share