Source:
International Herald Tribune/Associated PressMexico, US and Canada to protect threatened butterflies and porpoises
The Associated Press
Published: June 27, 2007
MEXICO CITY: Mexico, the United States and Canada agreed to work together to protect the monarch butterfly, threatened in Mexico by illegal logging destroying its winter nesting grounds.
Meeting in the central Mexican state of Michoacan, where millions of butterflies spend the winter months, the three-nation Commission for Environmental Cooperation, or CEC, formally pledged Wednesday to support conservation initiatives for the monarch, according to a commission statement.
The monarch butterfly is not listed as endangered, but scientists say deforestation could threaten its existence.
The monarchs' annual 3,400-mile (5,500-kilometer) journey from the forests of eastern Canada and parts of the United States to the central Mexican mountains is considered an aesthetic and scientific wonder.
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http://www.iht.com/articles/ap/2007/06/28/america/LA-GEN-Mexico-Environmental-Cooperation.php