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National Center for Ecological Analysis and Synthesis

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1331-1340 of 6248
  1. Publication

    NSF workshop on supporting scientific discovery through norms and practices for software and data citation and attribution

    Software is as essential as data in the modern practice of science. When scientists share with each other not only research results, but also data and software, it vastly amplifies the reach, relevance, and transparency of science. Yet there are substantial social, systemic, and technological barriers that prevent scientists from sharing data and software. Scientific researchers --- particularly academics --- are embedded in a reputation economy in which tenure, promotion, and acclaim are achieved through influential research results.

  2. Publication

    Reviewing the evidence for risk reduction by natural coastal habitats world wide: When and where they have worked

    Coastal risk reduction strategies world-wide face multiple challenges: rising sea-levels, more frequent flooding, greater exposure and increasingly threatened natural coastal habitats. Over the last three to four decades, a body of evidence has been growing that indicates that coastal habitats can be managed alongside artificial defenses to reduce the risk of flooding. Many countries are moving towards approaches that use more natural and nature-based approaches for risk reduction.

  3. Publication

    Principles for managing marine ecosystems prone to tipping points

    As climatic changes and human uses intensify, resource managers and other decision makers are taking actions to either avoid or respond to ecosystem tipping points, or dramatic shifts in structure and function that are often costly and hard to reverse. Evidence indicates that explicitly addressing tipping points leads to improved management outcomes. Drawing on theory and examples from marine systems, we distill a set of seven principles to guide effective management in ecosystems with tipping points, derived from the best available science.

  4. Publication

    A general consumer-resource population model

    Food-web dynamics arise from predator-prey, parasite-host, and herbivore-plant interactions. Models for such interactions include up to three consumer activity states (questing, attacking, consuming) and up to four resource response states (susceptible, exposed, ingested, resistant). Articulating these states into a general model allows for dissecting, comparing, and deriving consumer-resource models.

  5. Publication

    Species sorting and patch dynamics in harlequin metacommunities affect the relative importance of environment and space

  6. Publication

    A global, remote sensing-based characterization of terrestrial habitat heterogeneity for biodiversity and ecosystem modelling

  7. Publication

    Geographic variation in plant community structure of salt marshes: Species, functional and phylogenetic perspectives

  8. Publication

    Threat of plastic pollution to seabirds is global, pervasive, and increasing

    Plastic pollution in the ocean is a global concern; concentrations reach 580,000 pieces per km2 and production is increasing exponentially. Although a large number of empirical studies provide emerging evidence of impacts to wildlife, there has been little systematic assessment of risk. We performed a spatial risk analysis using predicted debris distributions and ranges for 186 seabird species to model debris exposure. We adjusted the model using published data on plastic ingestion by seabirds.