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14 maj 2024 · Researchers strapped tiny backpacks to hummingbirds to study migration and discovered the world’s largest hummingbird species is distinct from another type of giant hummingbird.
26 maj 2022 · Cooler, higher locales may not be very welcoming to some hummingbirds trying to escape rising temperatures and other effects of climate change. Anna’s hummingbirds live no higher than about ...
27 maj 2022 · Anna's hummingbirds, a species native to the west coast of North America, float around California's lowlands before migrating to higher altitudes for the summer. A warming climate may make it...
28 mar 2022 · At the first stage, we simulated the risk of local extinctions of all hummingbird species due to future climate changes.
27 maj 2022 · Animals going to higher ground face two issues: colder temperatures, and thinner, less oxygen-rich air (so it's harder to breathe). In a new study, a group of Anna's hummingbirds (Calypte anna) were taken on a trip some 1,200 meters (4,000 feet) above their normal habitat.
15 wrz 2021 · We analyzed Breeding Bird Survey (BBS) data to examine range-wide and regional population trends for 8 species in 3 genera: calliope hummingbirds (Selasphorus calliope), broad-tailed...
27 maj 2022 · As the climate changes, Anna’s hummingbird may struggle to move to and survive in higher and cooler altitudes. However, the research only dealt with acute exposure over a few days.
