Semantic resource visits

(April 2026)

# name visits
1 Chemical Functional Ontology (CHEMFONT) 390
2 EuroVoc Core Concepts (EUROVOC) 383
3 Traits Thesaurus (TRAITS_THES) 294
4 Environmental Thesaurus (ENVTHES) 221
5 Coastal and Marine Ecological Classification Standard (CMECS) 189
6 Biodiversity Thesaurus (BIODIVTHES) 76
7 EUNIS habitats (EUNIS_HABITATS) 65
8 Soil Food Web Ontology (SFWO) 49
9 ACTRIS Vocabulary (ACTRIS_VOCAB) 43
10 Phytoplankton Traits Thesaurus (PHYTOTRAITS) 41
11 Fish Traits Thesaurus (FISHTRAITS) 37
12 FuTRES Ontology of Vertebrate Traits (FOVT) 31
13 Agricultural products (AGRIPOD) 31
14 Ecological Trait-data Standard (ETS) 28
15 BioCollections Ontology (BCO) 28
16 Phytoplankton VRE Thesaurus (PHYTOVRE) 27
17 Endemisms Thesaurus (ENDEMISMS) 24
18 The Extensible Observation Ontology (OBOE) 23
19 MarineTLO Ontology (MARINETLO) 17
20 eLTER Controlled Lists (ELTER_CL) 17
21 Population and Community Ontology (PCO) 16
22 Field of science and technology classification (FOS) 15
23 CODATA Research Data Management Terminology (CODATA-RDMT) 15
24 Audubon Core Controlled Vocabulary for Dublin Core format (ACFORMAT) 15
25 The Ecosystem Ontology (ECSO) 14
26 Darwin-SW (DSW) 14
27 Marine Regions PlaceTypes code list (MRPTCODELIST) 13
28 EuroSciVoc (EUROSCIVOC) 13
29 Ontology of Integrated Carbon Observation System (ICOS) (CPMETA) 13
30 AGROVOC (AGROVOC) 13
31 The Interpretation Ontology (INTERPRETATION) 12
32 Invasion Biology Ontology (INBIO) 12
33 SnowTerm (SNOWTERM) 11
34 Marine Regions ontology (MR) 11
35 FRBR-aligned Bibliographic Ontology (FABIO) 11
36 Zooplankton Traits Thesaurus (ZOOPLANKTRAITS) 10
37 Macroalgae Traits Thesaurus (MACROALGAETRAITS) 10
38 LifeWatch ERIC Upper Ontology (LUPO) 10
39 Darwin Core Degree Of Establishment Controlled Vocabulary (DWCDOE) 10
40 Biogeographical regions (BIOREGIONS) 10
41 The Paleo Units Ontology (PALEO_UNITS) 9
42 ISO 639-2: Codes for the Representation of Names of Languages - Part 2: Alpha-3 Code for the Names of Languages (ISO_639-2) 9
43 The DMP Common Standard Ontology (DCSO) 9
44 ACTRIS Controlled Lists (ACTRIS_CL) 9
45 ICOS instrument (ICOSINST) 7
46 I-ADOPT Framework ontology (I-ADOPT) 7
47 Alien Species Thesaurus (ALIENSPECIES) 7
48 UMLS Semantic Network (STY) 6
49 Geologic Structures (GEO_STRUCTURES) 6
50 FAIR Implementation Profile (FIP) Ontology (FIP_ONTOLOGY) 6
51 The Archive Type Ontology (ARCHIVE) 6
52 Audubon Core variant Controlled Vocabulary (ACVARIANT) 6
53 WISE Classification system (WISE_CLASS) 5
54 The Linked Earth Instrument Ontology (INSTRUMENT) 5
55 Darwin Core Pathway Controlled Vocabulary (DWCPW) 5
56 The Paleo Proxy Ontology (PALEO_PROXY) 4
57 The Linked Earth Core Ontology (LIPD_ONTOLOGY) 4
58 FAIR Vocabulary (FAIR_VOCABULARY) 4
59 eurio (EURIO) 4
60 Geologic Units (GEOLOGIC_UNITS) 3
61 test2 (TEST2) 2
62 The Paleo Variables Ontology (PALEO_VARIABLES) 2
63 Lithology (LITHOLOGY) 2
64 Darwin Core Establishment Means Controlled Vocabulary (DWCEM) 2
65 BiomassVRE (BIOVRE) 2
66 Audubon Core subtype Controlled Vocabulary (ACSUBTYPE) 2
67 TEST3 (TEST3) 1
68 test5 (TEST5) 0
69 test4 (TEST4) 0
70 test (TEST) 0
71 Service Types (ST) 0
72 SCAR Gazetteer of Antarctica (SCAR_CGA) 0
73 Annex I habitats for Natura 2000 (N2000HABITATS) 0
74 EARTh - Environmental Applications Reference Thesaurus (EARTH) 0