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  "Title": "Species Richness and Extrapolation",
  "Description": "Functions for calculating species richness for rarefaction\nand extrapolation, primarily non-parametric species richness\nsuch as jackknife, Chao1, and ACE. Also available are functions\nfor plotting species richness and extrapolation curves, and\ncomputing standard diversity and entropy indices.",
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  "URL": "https://github.com/EricArcher/sprex",
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  "License": "GNU General Public License",
  "Encoding": "UTF-8",
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  "Repository": "https://swfsc.r-universe.dev",
  "Date/Publication": "2025-03-25 19:25:09 UTC",
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    "User": "root"
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  "Maintainer": "Eric Archer <eric.archer@noaa.gov>",
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  "_realowner": "swfsc",
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  "_releases": [
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      "date": "2015-02-24"
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      "page": "sprex-package",
      "title": "Calculate species richness and extrapolation metrics",
      "topics": [
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        "sprex"
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    },
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      "title": "Number of Unobserved Species",
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        "Chao1",
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        "iChao1",
        "jack1",
        "jack2",
        "Swor1"
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