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Preview of Grizzly 399: Queen of the Tetons
Known only by her research number, Grizzly 399 has been a fixture in Grand Teton National Park since 2007, becoming the world’s most famous grizzly bear. Now 399 is raising four new cubs in the face of human encroachment, a warming climate and the threat of losing protection under the Endangered Species Act.
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From spring to summer, follow new animal mothers through the trials of raising a family.
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Elephants and termites create lifesaving waterholes for thousands of other creatures.
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Follow the struggles, failures and triumphs of a single osprey family.
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Discover the diverse species and personalities of bees who live in a British urban garden.
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Meet Mexico’s very own ‘Bat Man,’ an ecologist dedicating his life to saving bats.
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Meet the scientists making groundbreaking discoveries to safeguard the future of primates.
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Family is everything for primates. Meet devoted monkeys' uncles and playmate apes.
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Discover the survival strategies used by primates, often in the most unexpected places.
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Meet the pioneering group of scientists who transformed our understanding of ecology.
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See first-hand how the changing climate might affect crucial connections in nature.
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Witness the springtime migrations of butterflies, birds, bison & bats.
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Celebrate spring in this live event broadcast from iconic locations across North America.