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14 maj 2024 · 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 backpacks...
26 maj 2022 · Jerome Gaw. By Rachel Crowell. May 26, 2022 at 6:00 pm. Cooler, higher locales may not be very welcoming to some hummingbirds trying to escape rising temperatures and other effects of climate...
14 maj 2024 · (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...
27 maj 2022 · At higher elevations, the hummingbirds entered torpor, a mini-hibernation state, where their metabolism slowed significantly for 87.5 percent of the night, reported Science Alert.
28 mar 2022 · Using 84 communities of interacting plants and hummingbirds, we simulated patterns in climate-driven extinctions, coextinctions and colonizations under future climate change scenarios. Our...
27 wrz 2018 · But because plumage is an extremely important identifying characteristic among hummingbirds, scientists deemed the Blue-throated Hillstar a new species. “In this group of birds, throat color acts as a social signal that allows—or deters—reproduction,” says Elisa Bonaccorso, an evolutionary biologist at Universidad San Francisco de Quito ...
1 paź 2021 · Our projections were consistent in the identity of the species that are most vulnerable to GCC: while 10.2% of species will have potentially habitat gains/stability (“winners”), the remaining 89.8% of species (“losers”) will face habitat reductions under new climate conditions.
