 McClatchy Washington Bureau | Monarchs butterflies' yearly migration is in peril because of rampant ... Kansas City Star While the dwindling monarch colonies worry scientists, who fear they may also be a warning of other environmental crises, in this region of Mexico the decline threatens people's livelihood. Butterfly tourism has grown since scientists first came across ... The butterfly effect: Do monarchs' woes signal broader problems? |
via tourism in mexico - Google News http://ift.tt/Pfx8Tj
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