South America is known for its stunning avian diversity, with colorful toucans, ubiquitous parrots, and an untold number of other feathered friends. (Seriously, there are new species being discovered every year.) But no country in South America — or the world, for that matter — compares to Colombia. With around 1,900 bird species within its borders, the country hosts nearly 20% of all avian species in the world, which is more than any other nation. Although some of the most common varieties — like sparrows, tanagers, and finches — may be recognizable to birders in more northern climates, the critically endangered blue-billed curassow (Crax alberti) and the rare Cauca guan (Penelope perspicax) are just a few of the dozens of species endemic to Colombia.
Although Colombia is home to many toucans, the country’s national animal is the Andean condor (Vultur gryphus). One of the world’s largest birds of prey, it even adorns Colombia’s coat of arms.
And the country takes its natural wonders seriously. As one of the most biodiverse nations in the world, with the Amazon taking up 35% of the country’s landmass, Colombia committed to declaring 30% of its land a protected area by 2030 — and got it done eight years early. A 2023 study also found that Colombia takes an unusual approach to conserving its natural areas by adding biodiversity protection as a secondary goal of many other policy initiatives, such as ones addressing poverty and civil strife. That doesn’t mean Colombia is immune to threats of deforestation and climate change, but the country is working hard to protect its bounty — which includes 10% of the world’s total species.
Cape Town, South Africa, has been called the most biodiverse urban area in the world.
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Colombia is home to a world-famous river known as the “liquid rainbow.”
Some of the world’s rivers are known for historical reasons (Italy’s Rubicon) or their proximity to major centers of power (London’s Thames), but one of the most amazing rivers in the world lies in the backwoods of Colombia. In fact, it was so well hidden that the river was only discovered by non-Indigenous people a little more than 50 years ago. Called Caño Cristales, or the “Crystal Channel,” the river is located in central Colombia’s Sierra de La Macarena National Natural Park and is known for its vibrant display of colors, earning it the nickname “liquid rainbow.” The river gets its mixture of yellows, greens, blues, blacks, and especially reds from the reproductive process of aquatic plants (Macarenia clavigera) that live in the riverbed. Because water levels are affected by the country’s wet and dry seasons, the best time to glimpse this river is from May until November.
Darren Orf
Writer
Darren Orf lives in Portland, has a cat, and writes about all things science and climate. You can find his previous work at Popular Mechanics, Inverse, Gizmodo, and Paste, among others.
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