Types of named geographic features. Applicable also to many unnamed features but reflects the level of detail traditionally shown on maps, so some feature types specified in scientific studies may not be well represented here. Not highly specific.

Prefix
ftt
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in Feature Type Thesaurus should match this regular expression:
^\d+$

Example Local Unique Identifier
273   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from Feature Type Thesaurus should match this regular expression:
^ftt:\d+$

Example CURIE
ftt:273
References
Contributors
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE ftt: is used to demonstrate the provides available for ftt. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
Feature Type Thesaurus ftt https://apps.usgs.gov/thesaurus/term-simple.php?thcode=3&code=273
Bioregistry bioregistry https://bioregistry.io/ftt:273