News tagged with monarch
As monarch butterflies journey north, gardeners can help protect species, researcher says
It has been a hard winter for Monarch butterflies, according to Chip Taylor, director of Monarch Watch at the University of Kansas. Taylor said that low temperatures, storms and habitat destruction have all threatened the ...
May 10, 2010 |
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Study finds that long-distance migration shapes butterfly wings
A University of Georgia study has found that monarch butterflies that migrate long distances have evolved significantly larger and more elongated wings than their stationary cousins, differences that are consistent with traits ...
Feb 11, 2010 |
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Butterflies seek higher ground to escape warmer temperatures
A study of beleaguered butterflies in California provides some of the best clues yet as to how other animals may react to climate change, scientists say.
Feb 08, 2010 |
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Monarch butterflies reveal a novel way in which animals sense the Earth's magnetic field
Building on prior investigation into the biological mechanisms through which monarch butterflies are able to migrate up to 2,000 miles from eastern North America to a particular forest in Mexico each year, ...
Jan 25, 2010 |
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Tree-eating bugs threaten Monarch butterfly in Mexico
The mysterious Monarch butterfly, which migrates en masse annually between Canada and Mexico, is now facing a new peril: another insect thriving in Western Mexican forests.
Nov 21, 2009 |
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Female monarch butterflies on 30-year decline in eastern North America
(PhysOrg.com) -- Female monarch butterflies in eastern North America have significantly declined over the past 30 years, a new study by a University of Georgia researcher reveals.
Sep 23, 2009 |
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Monarch butterflies with a heavy load
(PhysOrg.com) -- Scientists have succeeded for the first time in fitting monarch butterflies with a radio transmitter and in tracking them from an aircraft over a long distance on their flight northwards during ...
Jul 24, 2009 |
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Genetic basis for migration
Scientists studying Eastern North American monarch butterflies (Danaus plexippus) have uncovered a suite of genes that may be involved in driving the butterflies to migrate towards Mexico for the winter. Their research, publis ...
Mar 31, 2009 |
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