News tagged with hummingbirds

Moths tell us how organisms use resources

(PhysOrg.com) -- Using a one-of-its-kind flight arena, University of Arizona entomologist Goggy Davidowitz and his group study how giant hawk moths use energy resources for two of nature's most costly evolutionary ...

Jan 06, 2011
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Hummingbird rehab is a fast-paced labor of love

They're kidnapped by children or captured by cats. They're cut down by tree trimmers or toppled by winds. Some fly into walls or windows, while others see their parents injured in territorial feuds. For baby hummingbirds, ...

Aug 05, 2010
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Long, sexy tails not a drag on male birds

The long tails sported by many male birds in the tropics look like they're a drag to carry around and a distinct disadvantage when fleeing predators, but experiments by University of California, Berkeley, ...

Mar 12, 2009
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