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Protecting Nigeria's endangered primates

As Africa's most populous nation, Nigeria is known more for its vibrant culture and crude oil production than for its wildlife, but it's also home to some of the continent's iconic species – including two rare primates that one woman is on a mission to save before they disappear.

03:51 - Source: CNN
Call to Earth 16 videos
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Protecting Nigeria's endangered primates
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Call to Earth: Searching for super coral
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Photographer captures the Milky Way in one of the UK's darkest places
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A long-lost woolly giant returns to the UK
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SIMONS TOWN, SOUTH AFRICA - JUNE 29: African penguins gather at the end of the afternoon at Boulders Beach June 29,2010 in Simon's Town, South Africa. The vulnerable species live in a penguin colony in False Bay that is part of Table Mountain National Park. Since breeding two pairs in 1982, the penguin colony has grown over the years to over 3,000. Tourists in country for the World Cup have brought double the usual numbers of people visiting the famous penguin breeding ground. (Photo by Paula Bronstein/Getty Images)
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The race to save the African penguin
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<p>Brazilian biologist Fernanda Abra was recognized by the Whitley Fund for Nature for her pioneering work to build and monitor low-cost canopy bridges over Highway BR-174 in the Amazon rainforest, to protect tree-dwelling mammals from road vehicles. </p>
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Building bridges to protect Brazilian primates
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<p>For Call to Earth Day 2024, a day of action to better protect the planet, children shar</p>
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