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Hace 3 días · A Southern Giant Hummingbird takes flight with a geolocator backpack to track its migration. Credit: Jessie Williamson. The authors say the shift in migratory behavior is what drove speciation ...
Hace 1 día · CNN —. The world’s largest hummingbird has been hiding in plain sight for centuries — and scientists only discovered the species is distinct from another giant species after attaching tiny ...
Hace 3 días · The giant hummingbird of western South America is not one species but two, an international group of researchers has found. The northern population stays in the high Andes year-round while the southern population migrates from sea level up to 14,000 feet for the nonbreeding months. The two species appear identical.
Hace 3 días · Southern Giant Hummingbird with a geolocator backpack in Valparaíso Region, Chile. Photo credit: Chris Witt. By affixing miniature backpacks tracking devices to hummingbirds, Williamson and her ...
Hace 2 días · Hummingbird. For other uses, see Hummingbird (disambiguation). Hummingbirds are birds native to the Americas and comprise the biological family Trochilidae. With approximately 366 species and 113 genera, [1] they occur from Alaska to Tierra del Fuego, but most species are found in Central and South America. [2] .
Hace 3 días · Southern Giant Hummingbird prepares to take flight. Credit: Chris Witt By affixing miniature backpack tracking devices to hummingbirds, Williamson and her UNM-led team of international collaborators discovered that migratory giant hummingbirds ascend over 13,000 feet in elevation to the high Andes, flying as far north as the mountains of Peru.
Hace 2 días · Ithaca, NY, USA - May 13, 2024 A groundbreaking discovery has shaken the scientific world, revealing that the world's largest hummingbird is not a singular species but rather two distinct entities.