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Patterns of widespread decline in North American bumble bees
Bumble bees (Bombus) are vitally important pollinators of wild plants and agricultural crops worldwide. Fragmentary observations, however, have suggested population declines in several North American species. Despite rising concern over these observations in the United States, highlighted in a recen...
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| Päätekijät: | , , , , , , |
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| Aineistotyyppi: | Artigo |
| Kieli: | Inglês |
| Julkaistu: |
National Academy of Sciences
2011
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| Aiheet: | |
| Linkit: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3021065/ https://ncbi.nlm.nih.gov/pubmed/21199943 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1014743108 |
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