Description Usage Arguments Details Value Note Author(s) References See Also Examples
Calculates IUCN rating based on Extent of Occurance (EOO) Area in km2
1 | EOORating(EOOArea, abb)
|
EOOArea |
Area in km2 |
abb |
TRUE or FALSE , TRUE = 2 letter code, FALSE = full text (see value), default = TRUE |
Calculates IUCN rating from EOO
Text one of CR, EN, VU, NT, LC or Critically Endangered, Endangered, Vulnerable, Near Threatened, Least Concern
Any negative values are assumpted to be positive. Near Threatened is set at 30,000 km2, follow example in IUCN petition 2014
Justin Moat. J.Moat@kew.org
Bachman, S., Moat, J., Hill, A.W., de Torre, J., Scott, B., 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. Zookeys 126, 117–26. doi:10.3897/zookeys.150.2109
Moat, J., Bachman, S., n.d. GeoCAT Geospatial Conservation Assessment Tool [WWW Document]. URL http://geocat.kew.org/
IUCN, 2012. IUCN RED LIST CATEGORIES AND CRITERIA, 2nd ed. IUCN, Gland, Switzerland.
IUCN Standards and Petitions Subcommittee, 2014. Guidelines for Using the IUCN Red List Categories and Criteria. Version 11.
IUCN Standards and Petitions Subcommittee, 2016. Guidelines for Using the IUCN Red List Categories and Criteria. Version 12.
Joppa, L.N., Butchart, S.H.M., Hoffmann, M., Bachman, S.P., Akçakaya, H.R., Moat, J.F., Böhm, M., Holland, R.A., Newton, A., Polidoro, B., Hughes, A., 2016. Impact of alternative metrics on estimates of extent of occurrence for extinction risk assessment. Conserv. Biol. 30, 362–370. doi:10.1111/cobi.12591
EOOarea
for EOO calculations
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