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Mostrando 841 - 860 Resultados de 18,145 Para Buscar '"biodiversity"', tiempo de consulta: 0.24s Limitar resultados
  1. 841
    “…An additional major implication of our studies is the use of Pristionchus for nematode biodiversity assessments. While some species are represented by more than 100 isolates, others were found less than four times. …”
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    Phylogeny of the nematode genus Pristionchus and implications for biodiversity, biogeography and the evolution of hermaphroditism
  2. 842
    “…BACKGROUND: The impact of climate on biodiversity is indisputable. Climate changes over geological time must have significantly influenced the evolution of biodiversity, ultimately leading to its present pattern. …”
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    Protistan Diversity in the Arctic: A Case of Paleoclimate Shaping Modern Biodiversity?
  3. 843
    “…Two cross-cultural, community-based conservation initiatives in Borneo and Papua New Guinea incorporate poverty eradication into their biodiversity conservation programs in areas harboring some of the world's most endangered species.…”
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    The Costs of Exclusion: Recognizing a Role for Local Communities in Biodiversity Conservation
  4. 844
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    Fire, climate change and biodiversity in Amazonia: a Late-Holocene perspective
  5. 845
    “…These real world patterns, combined with previous experiments, suggest that biodiversity may have its greatest impact on the functioning of diverse, naturally heterogeneous ecosystems.…”
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    Resource Heterogeneity Moderates the Biodiversity-Function Relationship in Real World Ecosystems
  6. 846
    por Melott, Adrian L.
    Publicado 2008
    “…Time series analysis of fossil biodiversity of marine invertebrates in the Paleobiology Database (PBDB) shows a significant periodicity at approximately 63 My, in agreement with previous analyses based on the Sepkoski database. …”
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    Long-Term Cycles in the History of Life: Periodic Biodiversity in the Paleobiology Database
  7. 847
    “…In a project on the biodiversity of chickens funded by the European Commission (EC), eight laboratories collaborated to assess the genetic variation within and between 52 populations from a wide range of chicken types. …”
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    Biodiversity of 52 chicken populations assessed by microsatellite typing of DNA pools
  8. 848
    “…BACKGROUND: Sustainable forest management (SFM), which has been recently introduced to tropical natural production forests, is beneficial in maintaining timber resources, but information about the co-benefits for biodiversity conservation and carbon sequestration is currently lacking. …”
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    Co-Benefits of Sustainable Forest Management in Biodiversity Conservation and Carbon Sequestration
  9. 849
    por Smith, M Alex, Fisher, Brian L
    Publicado 2009
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    Invasions, DNA barcodes, and rapid biodiversity assessment using ants of Mauritius
  10. 850
    “…Boakes et al. compile and analyze a historical dataset of 170,000 bird sightings over two centuries and show how changing trends in data gathering may confound a true picture of biodiversity change.…”
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    Distorted Views of Biodiversity: Spatial and Temporal Bias in Species Occurrence Data
  11. 851
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    Correction: Biodiversity Assessment of the Fishes of Saba Bank Atoll, Netherlands Antilles
  12. 852
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    Correction: Biodiversity Assessment of the Fishes of Saba Bank Atoll, Netherlands Antilles
  13. 853
    “…BACKGROUND: Improving knowledge of biodiversity will benefit conservation biology, enhance bioremediation studies, and could lead to new medical treatments. …”
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    Some considerations for analyzing biodiversity using integrative metagenomics and gene networks
  14. 854
    “…To gain deeper insights into the physiological responses of individual plant species to increasing plant diversity we performed systematic untargeted metabolite profiling on a number of herbs derived from a grassland biodiversity experiment (Jena Experiment). The Jena Experiment comprises plots of varying species number (1, 2, 4, 8, 16 and 60) and number and composition of functional groups (1 to 4; grasses, legumes, tall herbs, small herbs). …”
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    Metabolomics Unravel Contrasting Effects of Biodiversity on the Performance of Individual Plant Species
  15. 855
    “…The study also suggests that even ecologically friendly agricultural matrices may be of much lower value for tropical conservation than indicated by mere biodiversity value.…”
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    Assessing Conservation Values: Biodiversity and Endemicity in Tropical Land Use Systems
  16. 856
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    Marine Biodiversity in the Atlantic and Pacific Coasts of South America: Knowledge and Gaps
  17. 857
    “…Pelagic ecosystems support a significant and vital component of the ocean's productivity and biodiversity. They are also heavily exploited and, as a result, are the focus of numerous spatial planning initiatives. …”
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    Accommodating Dynamic Oceanographic Processes and Pelagic Biodiversity in Marine Conservation Planning
  18. 858
    “…Here we use phylogenies to reconstruct changes in distribution and flowering ecology of the Cape flora - South Africa's biodiversity hotspot - through a period of past (Neogene and Quaternary) changes in the seasonality of rainfall over a timescale of several million years. …”
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    Consistent phenological shifts in the making of a biodiversity hotspot: the Cape flora
  19. 859
    “…However, a lack of integrated measures for biodiversity has greatly constrained the national and international response to the biodiversity crisis. …”
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    The Nature Index: A General Framework for Synthesizing Knowledge on the State of Biodiversity
  20. 860
    “…We develop a novel approach to planning for improved land management to conserve biodiversity while utilizing potential revenue from carbon biosequestration. …”
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    The Effect of Carbon Credits on Savanna Land Management and Priorities for Biodiversity Conservation
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