4 datasets found
  1. d

    Data from: Pace and parity predict short-term persistence of small plant...

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    • zenodo.org
    • +1more
    Updated Mar 16, 2024
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    Michelle DePrenger-Levin (2024). Pace and parity predict short-term persistence of small plant populations [Dataset]. http://doi.org/10.5061/dryad.2547d7wzv
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    Dataset updated
    Mar 16, 2024
    Dataset provided by
    Dryad Digital Repository
    Authors
    Michelle DePrenger-Levin
    Time period covered
    Jan 1, 2024
    Description

    Life history traits are used to predict asymptotic odds of extinction from dynamic conditions. Less is known about how life history traits interact with stochasticity and population structure of finite populations to predict near-term odds of extinction. Through empirically parameterized matrix population models, we study the impact of life history (reproduction, pace), stochasticity (environmental, demographic), and population history (existing, novel) on the transient population dynamics of finite populations of plant species. Among fast and slow pace and either uniform or increasing reproductive intensity or short or long reproductive lifespan, slow, semelparous species are at the greatest risk of extinction. Long reproductive lifespans buffer existing populations from extinction while the odds of extinction of novel populations decreases when reproductive effort is uniformly spread across the reproductive lifespan. Our study highlights the importance of population structure, pace, a..., We gathered empirically derived stage-based population models from the COMPADRE Plant Matrix Database v6.22.5.0 (created 2022-05-11; Salguero-Gomez et al. 2015) that (1) were ergodic and irreducible, (2) were modelled on an annual time step (Iles et al. 2016), and (3) did not explicitly parse clonal growth into a separate matrix. This subset resulted in 1,606 matrices representing multiple years and/or populations of 317 plant species., , # Data from: Pace and parity predict short-term persistence of small plant populations

    Access these datasets on Dryad https://doi.org/10.5061/dryad.2547d7wzv

    Empirically derived stage-based population models were collected from the COMPADRE Plant Matrix Database v6.22.5.0 (created 2022-05-11; Salguero-Gomez et al. 2015) that (1) were ergodic and irreducible, (2) were modelled on an annual time step, and (3) did not explicitly parse clonal growth into a separate matrix. This subset resulted in 1,606 matrices representing multiple years and/or populations of 317 plant species.

    Life history traits were estimated from the matrix population models using the R package Rage (Jones et al. 2022).

    Plant matrix population models were used to simulate asymptotic growth, demographic and environmental stochasticity and test the impact of initial population size, population structure, stochasticity, and life history on the odds of extinction. The impa...

  2. H

    Causal Inference with Complex Survey Designs: Generating Population...

    • dataverse.harvard.edu
    Updated Sep 28, 2015
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    Ines Levin; Betsy Sinclair (2015). Causal Inference with Complex Survey Designs: Generating Population Estimates Using Survey Weights [Dataset]. http://doi.org/10.7910/DVN/NVLUSR
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    CroissantCroissant is a format for machine-learning datasets. Learn more about this at mlcommons.org/croissant.
    Dataset updated
    Sep 28, 2015
    Dataset provided by
    Harvard Dataverse
    Authors
    Ines Levin; Betsy Sinclair
    License

    CC0 1.0 Universal Public Domain Dedicationhttps://creativecommons.org/publicdomain/zero/1.0/
    License information was derived automatically

    Description

    The purpose of this replication package is to replicate the findings reported in Ines Levin and Betsy Sinclair. “Causal Inference with Complex Survey Designs: Generating Population Estimates Using Survey Weights.” R.M. Alvarez and L.R. Atkeson (Eds.), Handbook on Polling and Polling Methods. Oxford University Press.

  3. f

    Baseline demographics (safety population).

    • figshare.com
    xls
    Updated May 31, 2023
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    Myron J. Levin; Jennifer M. Duchon; Geeta K. Swamy; Anne A. Gershon (2023). Baseline demographics (safety population). [Dataset]. http://doi.org/10.1371/journal.pone.0217749.t002
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    xlsAvailable download formats
    Dataset updated
    May 31, 2023
    Dataset provided by
    PLOS ONE
    Authors
    Myron J. Levin; Jennifer M. Duchon; Geeta K. Swamy; Anne A. Gershon
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    Baseline demographics (safety population).

  4. Demographic details of the study patients.

    • plos.figshare.com
    xls
    Updated Jun 13, 2023
    + more versions
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    Stephanie Menikou; Andrew J. McArdle; Ming-Shi Li; Myrsini Kaforou; Paul R. Langford; Michael Levin (2023). Demographic details of the study patients. [Dataset]. http://doi.org/10.1371/journal.pone.0244157.t001
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    xlsAvailable download formats
    Dataset updated
    Jun 13, 2023
    Dataset provided by
    PLOShttp://plos.org/
    Authors
    Stephanie Menikou; Andrew J. McArdle; Ming-Shi Li; Myrsini Kaforou; Paul R. Langford; Michael Levin
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    Demographic details of the study patients.

  5. Not seeing a result you expected?
    Learn how you can add new datasets to our index.

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Michelle DePrenger-Levin (2024). Pace and parity predict short-term persistence of small plant populations [Dataset]. http://doi.org/10.5061/dryad.2547d7wzv

Data from: Pace and parity predict short-term persistence of small plant populations

Related Article
Explore at:
Dataset updated
Mar 16, 2024
Dataset provided by
Dryad Digital Repository
Authors
Michelle DePrenger-Levin
Time period covered
Jan 1, 2024
Description

Life history traits are used to predict asymptotic odds of extinction from dynamic conditions. Less is known about how life history traits interact with stochasticity and population structure of finite populations to predict near-term odds of extinction. Through empirically parameterized matrix population models, we study the impact of life history (reproduction, pace), stochasticity (environmental, demographic), and population history (existing, novel) on the transient population dynamics of finite populations of plant species. Among fast and slow pace and either uniform or increasing reproductive intensity or short or long reproductive lifespan, slow, semelparous species are at the greatest risk of extinction. Long reproductive lifespans buffer existing populations from extinction while the odds of extinction of novel populations decreases when reproductive effort is uniformly spread across the reproductive lifespan. Our study highlights the importance of population structure, pace, a..., We gathered empirically derived stage-based population models from the COMPADRE Plant Matrix Database v6.22.5.0 (created 2022-05-11; Salguero-Gomez et al. 2015) that (1) were ergodic and irreducible, (2) were modelled on an annual time step (Iles et al. 2016), and (3) did not explicitly parse clonal growth into a separate matrix. This subset resulted in 1,606 matrices representing multiple years and/or populations of 317 plant species., , # Data from: Pace and parity predict short-term persistence of small plant populations

Access these datasets on Dryad https://doi.org/10.5061/dryad.2547d7wzv

Empirically derived stage-based population models were collected from the COMPADRE Plant Matrix Database v6.22.5.0 (created 2022-05-11; Salguero-Gomez et al. 2015) that (1) were ergodic and irreducible, (2) were modelled on an annual time step, and (3) did not explicitly parse clonal growth into a separate matrix. This subset resulted in 1,606 matrices representing multiple years and/or populations of 317 plant species.

Life history traits were estimated from the matrix population models using the R package Rage (Jones et al. 2022).

Plant matrix population models were used to simulate asymptotic growth, demographic and environmental stochasticity and test the impact of initial population size, population structure, stochasticity, and life history on the odds of extinction. The impa...

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