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Bumble Bees (Bombus spp) along a Gradient of Increasing Urbanization
BACKGROUND: Bumble bees and other wild bees are important pollinators of wild flowers and several cultivated crop plants, and have declined in diversity and abundance during the last decades. The main cause of the decline is believed to be habitat destruction and fragmentation associated with urbani...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2009
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2679196/ https://www.ncbi.nlm.nih.gov/pubmed/19440367 http://dx.doi.org/10.1371/journal.pone.0005574 |