Are female monarch butterflies declining in eastern North America? Evidence of a 30-year change in sex ratios at Mexican overwintering sites (Q33632973)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Are female monarch butterflies declining in eastern North America? Evidence of a 30-year change in sex ratios at Mexican overwintering sites |
scientific article |
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Are female monarch butterflies declining in eastern North America? Evidence of a 30-year change in sex ratios at Mexican overwintering sites (English)
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Andrew K Davis
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Eduardo Rendón-Salinas
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23 September 2009
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45-47
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