The International Union for Conservation of Nature (IUCN) Red List of Threatened Species provides a habitat classification scheme for different habitat types worldwide. This function returns codes for habitat classes that occur in the ocean.
See also
Other codes:
iucn_habitat_codes_artificial()
,
iucn_habitat_codes_introduced()
,
iucn_habitat_codes_terrestrial()
Examples
# print codes
print(iucn_habitat_codes_marine())
#> [1] "9" "9.1" "9.2" "9.3" "9.4" "9.5" "9.6" "9.7"
#> [9] "9.8" "9.8.1" "9.8.2" "9.8.3" "9.8.4" "9.8.5" "9.8.6" "9.9"
#> [17] "9.10" "10" "10.1" "10.2" "10.3" "10.4" "11" "11.1"
#> [25] "11.1.1" "11.2" "11.1.2" "11.3" "11.4" "11.5" "11.6" "15.11"
#> [33] "15.12"