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Major decline in marine and terrestrial animal consumption by brown bears (Ursus arctos)
Human activities have had the strongest impacts on natural ecosystems since the last glacial period, including the alteration of interspecific relationships such as food webs. In this paper, we present a historical record of major alterations of trophic structure by revealing millennium-scale dietar...
| Autores principales: | , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
2015
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4361857/ https://www.ncbi.nlm.nih.gov/pubmed/25776994 http://dx.doi.org/10.1038/srep09203 |