Mostrando 5,881 - 5,900 Resultados de 18,145 Para Buscar '"biodiversity"', tiempo de consulta: 0.19s Limitar resultados
  1. 5881
    “…Climate change, especially in combination with other stressors, is a daunting challenge for the persistence of amphibians and, thus, the conservation of global biodiversity.…”
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  2. 5882
    por YILMAZ, Orhan, WILSON, R. Trevor
    Publicado 2013
    “…Pressure on numbers will continue and will exert a negative effect on a part of Turkey’s national heritage and domestic animal biodiversity.…”
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  3. 5883
    “…This is the reason why it is being used to assess the biodiversity in the very dense pine plantations on this massif. …”
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  4. 5884
    “…Dispersal of species is a fundamental ecological process in the evolution and maintenance of biodiversity. Limited control over ecological parameters has hindered progress in understanding of what enables species to colonize new areas, as well as the importance of interspecies interactions. …”
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  5. 5885
  6. 5886
    “…Anthropogenic global climate changes are one of the greatest threats to biodiversity. Distribution modeling can predict the effects of climate changes and potentially their effects on genetic diversity. …”
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  7. 5887
    por Zhang, Yuhua, Wang, Yongfan, Yu, Shixiao
    Publicado 2014
    “…Because the frequency of heterospecific interactions inevitably increases with species richness in a community, biodiversity effects must be expressed by such interactions. …”
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  8. 5888
    “…Conservation planning is crucial for megadiverse countries where biodiversity is coupled with incomplete reserve systems and limited resources to invest in conservation. …”
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  9. 5889
    “…Protected areas (PAs) are pivotal tools for biodiversity conservation on the Earth. Europe has had an extensive protection system since Natura 2000 areas were created in parallel with traditional parks and reserves. …”
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  10. 5890
    “…Despite growing recognition that mineral sites restored for nature conservation can enhance local biodiversity, the wider societal benefits provided by this type of restoration relative to alternative options are not well understood. …”
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  11. 5891
    “…The study showed that the genetic biodiversity of poplars is quite limited but it is counterbalanced by epigenetic inter-population molecular variability. …”
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  12. 5892
  13. 5893
    “…Our study reveals a need to improve the evaluation of N deposition in mountains which are home to a substantial and original part of the world’s biodiversity.…”
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  14. 5894
    por Balinski, Andrzej, Sun, Yuanlin
    Publicado 2015
    “…Our perception of biodiversity in the geological past is incomplete and biased because most organisms did not have mineralized skeletons and therefore had little chance of fossilization. …”
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  15. 5895
  16. 5896
    “…Our results do not support the dilution effect hypothesis for either pathogen and are in agreement with the few studies to date that have tested this idea using either a landscape proxy or direct measures of host biodiversity.…”
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  17. 5897
    “…Supporting (water, soil nutrients) and cultural (aesthetics, cultural heritage) ecosystem services would generally be affected negatively by shortened rotations and positively by extended rotations, as would most biodiversity indicators. Several effect modifiers, such as changes to thinning regimes, could alter these patterns.…”
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  18. 5898
    “…It is our contention that some of these mechanisms are related to ecodiversity (i.e., the sum of biodiversity and geodiversity, including biotic and abiotic constituents). …”
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  19. 5899
    “…This shift has resulted in new perspectives on, and changes in, the basic approaches practitioners use to conserve biodiversity. Restoration, spatial planning and reserve selection, connectivity modelling, extinction risk assessment, and species translocations have all been reimagined in the face of climate change. …”
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  20. 5900
    “…BACKGROUND: The Atlantic Forest is a hotspot for biodiversity, an area which houses high species richness and endemism, but with high level of threat. …”
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