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
| andybeet |
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Legal disclaimer
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