reptiel
- UF krokodil
- UF schildpad
- UF slang
52MILIEU- MT
5211natuurlijk milieu - BT1 fauna
- BT2 wild leven
Mapping
- EXM gemet: GEMET (GEneral Multilingual Environmental Thesaurus - EEA)
- EXM unbis: Unbis (United Nations Thesaurus)
- EXM unesco: UNESCO (United Nations Educational, Scientific and Cultural Organization)
- EXM zbw: ZBW (Thesaurus for Econmics)
Dutch)