Tiny geo-locator packs reveal songbirds can fly more 300 miles (482 km) per
day to reach breeding grounds.
: PENNSYLVANIA, UNITED STATES (NATIONAL GEOGRAPHIC)
According to researchers, there's far more to the humble
wood thrush ... more »
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Friday, February 13
by
Mnet
on Fri 13 Feb 2009 12:13 PM GMT
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