Mostrando 6,241 - 6,260 Resultados de 18,145 Para Buscar '"biodiversity"', tiempo de consulta: 0.35s Limitar resultados
  1. 6241
    “…CONCLUSION/SIGNIFICANCE: We conclude that while DNA barcoding is an invaluable tool for detecting errors in identifications and for identifying plants at juvenile stages, its limited ability to identify collections will constrain the practical implementation of DNA-based tropical plant biodiversity programs.…”
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  2. 6242
    “…Habitat fragmentation is a major driver of biodiversity loss. Yet, the overall effects of fragmentation on biodiversity may be obscured by differences in responses among species. …”
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  3. 6243
    “…Thus, life-history traits of organisms at higher trophic levels may be useful indicators of bottom-up effects of plant diversity on the biodiversity of consumers.…”
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  4. 6244
  5. 6245
    “…Knowledge of how this biodiversity relates to ecosystem functioning is important for understanding the maintenance of diversity and the potential effects of species losses and gains on ecosystems. …”
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  6. 6246
    por Airoldi, Laura, Bulleri, Fabio
    Publicado 2011
    “…Impact mitigation is a possible outcome of policies that consider the ecological features of built infrastructures and the fundamental value of controlling biodiversity in marine urban systems.…”
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  7. 6247
    “…BACKGROUND: Biological invasion and climate change pose challenges to biodiversity conservation in the 21(st) century. Invasive species modify ecosystem structure and functioning and climatic changes are likely to produce invasive species' range shifts pushing some populations into protected areas. …”
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  8. 6248
    “…We propose that if different species occupy different positions along these tradeoffs it will contribute to biodiversity maintenance in local communities or even at lager scale.…”
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  9. 6249
    “…Conservation attention on charismatic large vertebrates such as dolphins is often supported by the suggestion that these species represent surrogates for wider biodiversity, or act as indicators of ecosystem health. …”
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  10. 6250
    “…BACKGROUND: While research on the impact of global climate change (GCC) on ecosystems and species is flourishing, a fundamental component of biodiversity – molecular variation – has not yet received its due attention in such studies. …”
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  11. 6251
  12. 6252
    “…It also lays the ground-work for deep debate on benefits and risks of Biotech-crops for human health, ecosystems and biodiversity. In this context, although some regulations exist, there is a need for continuous vigilance for all countries involved in producing genetically engineered food to follow the international scientific bio-safety testing guidelines containing reliable pre-release experiments and post-release track of transgenic plants to protect public health and avoid future environmental harm.…”
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  13. 6253
    “…Elucidating the links among community assembly, biodiversity, and ecosystem functioning is critical to understanding ecosystem functioning, biodiversity preservation, and ecosystem management.…”
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  14. 6254
    “…Fast and accurate detection of plant species and their hybrids using molecular tools will facilitate the assessment and monitoring of local biodiversity in an era of climate and environmental change. …”
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  15. 6255
    “…These interacting processes make biotic homogenization resulting from land-use change a global threat to biodiversity in modified agro-ecosystems.…”
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  16. 6256
  17. 6257
    “…The effects of habitat fragmentation and their implications for biodiversity is a central issue in conservation biology which still lacks an overall comprehension. …”
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  18. 6258
  19. 6259
    “…The financial cost of biodiversity conservation varies widely around the world and such costs should be considered when identifying countries to best focus conservation investments. …”
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  20. 6260
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