Stand on any hillside on Earth and the view jumps from desert to forest to coast, with each bioregion hosting its own cast of creatures. For decades, naturalists asked why a South American rainforest hosts parrots and jaguars while an African one…
Stand on any hillside on Earth and the view jumps from desert to forest to coast, with each bioregion hosting its own cast of creatures. For decades, naturalists asked why a South American rainforest hosts parrots and jaguars while an African one…