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Even a Little Bit of Oil Can Wreck a Bird's Ability to Fly ...
www.audubon.org
Jul 13, · Burning more energy—which translates to more fat—in flight means they’ll need to spend more time on each feeding break, says Ivan Maggini, the study’s lead author and bird-migration expert at the University of Veterinary Medicine Vienna.
Even light oiling is like flying with a ball and chain for birds
phys.org
'Birds are often used as the poster children for the deadly effects of oil', says Ivan Maggini from Western University, Canada, recalling the ...
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