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Life Along the Rio Sonora

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Desert Treasures

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Peru's Amazon Desert

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The Desert Speaks

Ancient Secrets of the Galapagos

Season 15 Episode 1506

There are plenty of interesting creatures in the waters around these islands, like marine iguanas and the Flightless Cormorant – a bird that uses its stubby wings to swim rather than fly. On Isabela Island, the crew visits Darwin’s Lake – a saltwater lake – to study flower color and pollination and spends some time in Zodiac boats finding penguins endemic to the islands.