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Are we in the midst of the sixth mass extinction? A view from the world of amphibians
Many scientists argue that we are either entering or in the midst of the sixth great mass extinction. Intense human pressure, both direct and indirect, is having profound effects on natural environments. The amphibians—frogs, salamanders, and caecilians—may be the only major group currently at risk...
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| Hlavní autoři: | , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
National Academy of Sciences
2008
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| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2556420/ https://ncbi.nlm.nih.gov/pubmed/18695221 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.0801921105 |
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