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Multiscale seasonal factors drive the size of winter monarch colonies
Monarch butterflies in eastern North America have declined by 84% on Mexican wintering grounds since the observed peak in 1996. However, coarse-scale population indices from northern US breeding grounds do not show a consistent downward trend. This discrepancy has led to speculation that autumn migr...
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| Publicado no: | Proc Natl Acad Sci U S A |
|---|---|
| Main Authors: | , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
National Academy of Sciences
2019
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6486777/ https://ncbi.nlm.nih.gov/pubmed/30886097 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1805114116 |
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