Warming up, moving on
China Daily | Updated: 2011-08-23 08:02
The American pika, a rabbit-like creature that has been studied in Yellowstone National Park for more than a century, didn't go higher than 2,377 meters in 1900, but in 2004 they were seen at 2,895 meters. Provided to China Daily |
A new study says animal species are fleeing the equator and heading north much faster than a decade ago.
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