A Puzzling Decline in Butterflies - San Francisco Chronicle 12/22/99
Danfosha at aol.com
Danfosha at aol.com
Tue Dec 28 00:16:40 EST 1999
A Puzzling Decline in Butterflies
Even common species like Monarchs are scarce in Sacramento Valley
Glen Martin, Chronicle Staff Writer Wednesday, December 22, 1999
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Butterfly populations are at an almost 30-year low in the Sacramento Valley,
adjacent foothills and the Sacramento-San Joaquin River Delta, researchers
say.
Entomologists find the data particularly worrisome because the decline is so
widespread and there is no clear reason for it.
Full article is at:
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HREF="http://www.sfgate.com/cgi-bin/article.cgi?file=/chronicle/archive/1999/1
2/22/MN67027.DTL">http://www.sfgate.com/cgi-bin/article.cgi?file=/chronicle/ar
chive/1999/12/22/MN67027.DTL</A>>
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