Now, new research has revealed that there are two distinct species of giant hummingbird in South America — the northern giant hummingbird that lives year-round in the Andes, and the migratory southern giant hummingbird — and they have been evolving separately for millions of years. A southern giant hummingbird is seen flying from its breeding grounds in central Chile. “We wanted to finally solve this mystery.”Designing backpacks for hummingbirdsGiant hummingbirds differ from hundreds of other hummingbird species in many other ways. A southern giant hummingbird is fitted with a tiny backpack-like geolocator tracking device in central Chile. “The two forms of giant hummingbird look almost identical — for centuries, ornithologists and birders never noticed that they were different.

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Persons: Charles Darwin, Darwin, Chris Witt, ”, Jessie Williamson, “, ” Williamson, Emil Bautista, Williamson, Christopher Witt, birders, ” Witt, chaskis, “ I’m Organizations: CNN, HMS, National Academy of Sciences, National Science Foundation, Cornell, of Ornithology, Swifts, Centro, Biology, Museum of Southwestern, University of New Locations: New York City, Buenos Aires, South America, Chile, Ithaca , New York, Peru, Biodiversidad, Lima, Peruvian, Chilean, University of New Mexico, Inca