README.md

In andybeet/indexPPR: Utilities to create ecosystem overfishing indices for the NEFSC State of the Ecosystem report

eofindices

A suite of tools used to calculate and display Ecosystem overfishing indices (EOF)

• Primary Production Required (PPR)1

• Mean Trophic Level

• Ryther Index2

• Fogarty Index2

Installation

remotes::install_github("NOAA-EDAB/eofindices")

Usage

• See the vignette for a walkthrough of the functions
• See the most recent worked example for details on how to use this package.
• or the Tech doc for overview of the methodology

Footnote:

1Pauly, D, and V Christensen. 1995a. “Primary production required to sustain global fisheries.” Nature 374: 255–57. https://doi.org/https://doi.org/10.1038/374255a0.

2J. S. Link, R. A. Watson, Global ecosystem overfishing: Clear delineation within real limits to production. Sci. Adv. 5, eaav0474 (2019). DOI: 10.1126/sciadv.aav0474

Contact

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Legal disclaimer

This repository is a scientific product and is not official communication of the National Oceanic and Atmospheric Administration, or the United States Department of Commerce. All NOAA GitHub project code is provided on an ‘as is’ basis and the user assumes responsibility for its use. Any claims against the Department of Commerce or Department of Commerce bureaus stemming from the use of this GitHub project will be governed by all applicable Federal law. Any reference to specific commercial products, processes, or services by service mark, trademark, manufacturer, or otherwise, does not constitute or imply their endorsement, recommendation or favoring by the Department of Commerce. The Department of Commerce seal and logo, or the seal and logo of a DOC bureau, shall not be used in any manner to imply endorsement of any commercial product or activity by DOC or the United States Government.

andybeet/indexPPR documentation built on March 18, 2021, 12:33 p.m.