Mostrando 261 - 280 Resultados de 1,005 Para Buscar '"The Ecologist"', tiempo de consulta: 0.23s Limitar resultados
  1. 261
    por Swenson, Nathan G.
    Publicado 2009
    “…Conservation biologists and community ecologists have increasingly begun to quantify the phylogenetic diversity and phylogenetic dispersion in species assemblages. …”
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  2. 262
    “…As microbial ecologists take advantage of high-throughput analytical techniques to describe microbial communities across ever-increasing numbers of samples, the need for new analysis tools that reveal the intrinsic spatial patterns and structures of these populations is crucial. …”
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  3. 263
    por Horňák, Karel, Corno, Gianluca
    Publicado 2012
    “…One of the earliest challenges for ecologists has been to study the impact of invasive species on microbial communities. …”
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  4. 264
    “…Ecologists undertaking stable isotopic analyses of animal diets require trophic enrichment factors (TEFs) for the specific animal tissues that they are studying. …”
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  5. 265
    “…Physical-chemists, (micro)biologists, and ecologists need to conduct meaningful experiments to study the environmental risk of engineered nanomaterials with access to relevant mechanistic data across several spatial and temporal scales. …”
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  6. 266
    por Yu, Dong Su, Yoo, Seung Hwa
    Publicado 2015
    “…However, some biologists and ecologists have difficulty using these indices because they require advanced mathematical knowledge and computational techniques. …”
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  7. 267
    “…The long-term species diversity patterns in marine fish communities are garnering increasing attention from ecologists and conservation biologists. However, current databases on quantitative abundance information lack consistent long-term time series, which are particularly important in exploring the possible underlying mechanism of community changes and evaluating the effectiveness of biodiversity conservation measures. …”
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  8. 268
    “…Ecologists urgently need a better ability to predict how environmental change affects biodiversity. …”
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  9. 269
    “…Bioclimatics is an ancient science that was once neglected by many ecologists. However, as climate changes have attracted increasing attention, scientists have reevaluated the relevance of bioclimatology and it has thus become essential for exploring climate changes. …”
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  10. 270
    “…A pressing challenge for ecologists is predicting how human-driven environmental changes will affect the complex pattern of interactions among species in a community. …”
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  11. 271
    “…Additional differences with congeners are discussed and a key to the Paraturbanella species is provided, in the hope it will be useful to both gastrotrich experts and marine ecologists who discover these microscopic metazoans during their research.…”
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  12. 272
    “…These data can be used by ecologists and fishery biologists interested in the elucidation of the temporal patterns of species abundance and composition.…”
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  13. 273
    “…Ecologists have been compiling ecological networks for over a century, detailing the interactions between species in a variety of ecosystems. …”
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  14. 274
    “…The relationship between plant productivity and species richness is one of the most debated and important issues in ecology. Ecologists have found numerous forms of this relationship and its underlying processes. …”
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  15. 275
    “…The dataset is an unprecedented and original collection of Basidiomycota for the region, making specimens available for taxonomists and ecologists. The database is publicly available in the GBIF repository (10.15468/ymvlrp).…”
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  16. 276
  17. 277
    “…To estimate species loss from habitat destruction, ecologists typically use species–area relationships, but this approach neglects the spatial pattern of habitat fragmentation. …”
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  18. 278
    “…Ecologists often use dispersion metrics and statistical hypothesis testing to infer processes of community formation such as environmental filtering, competitive exclusion, and neutral species assembly. …”
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  19. 279
    “…This study presents valuable data to ecologists and fisheries biologists interested in understanding the temporal patterns of species abundance, richness, and composition in relation to environmental factors, climate change, and anthropogenic pressures.…”
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  20. 280
    “…Ecologists have long argued that higher functioning in diverse communities arises from the niche differences stabilizing species coexistence and from the fitness differences driving competitive dominance. …”
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