Ontology visits

(July 2026)

# name visits
1 Global Agricultural Concept Scheme (GACS) 11,656
2 GEneral Multilingual Environmental Thesaurus (GEMET) 10,550
3 Agriculture and Forestry Ontology (AFO) 9,727
4 CIQUAL Food Terms (CIQUAL) 7,954
5 Thesaurus Agrícola Nacional (THESAGRO) 2,400
6 A lexicon of water related textual and geophysicla data - Un lexique de données textuelles et géophysiques sur l'eau (LEXEAU) 2,206
7 Biodiversity Thesaurus (BIODIVTHES) 2,129
8 INRAE Thesaurus (INRAETHES) 2,080
9 National Agricultural Library Thesaurus (NALT) 1,809
10 Environment Ontology (ENVO) 1,805
11 AnaEE Thesaurus (ANAEETHES) 1,628
12 Un noyau conceptuel pour élaborer des lexiques techniques stratifiés des ressources naturelles (LEXIQUE) 1,552
13 AGROVOC (AGROVOC) 1,515
14 Finnish Names of Plants Ontology (KASSU) 1,429
15 Ontology of Biological Attributes (OBA) 1,410
16 Phenotype And Trait Ontology (PATO) 1,303
17 Biological Collections Ontology (BCO) 1,273
18 ASFA Thesaurus (ASFA) 1,224
19 Ploutos Common Semantic Model (PCSM) 1,174
20 Veterinary Epidemiology Metadata Ontology (VEMO) 1,151
21 Experimental Factor Ontology (EFO) 1,046
22 OntoAgroHidro (ONTOAGROHIDRO) 963
23 Sustainable Development Goals Interface Ontology (SDGIO) 940
24 Common Greenhouse Ontology (CGO) 928
25 Circular Economy Ontology Network (CEON) 916
26 Agriculture Activity Ontology (AAO) 886
27 Cell Ontology (CL) 870
28 Crop Vocabulary (CVO) 807
29 Agronomy Ontology (AGRO) 797
30 Soil organic carbon storage and agricultural practices modeling (CSOPRA) 784
31 Gene Ontology (GO) 761
32 Soil Food Web Ontology (SFWO) 748
33 FAO WCA Crop (WCACROPS) 715
34 French Crop Usage thesaurus (Classification des plantes cultivées en France en fonction des usages) (CROPUSAGE) 667
35 Livestock Farming Theft Detection Ontology (LFTDO) 603
36 Natcl'inn ontology (NCL) 556
37 Environmental Conditions, Treatments and Exposures Ontology (ECTO) 541
38 Soil Health Knowledge Graph (SHKG) 532
39 National Center for Biotechnology Information (NCBI) Organismal Classification (NCBITAXON) 516
40 Relations Ontology (RO) 514
41 FoodOn (FOODON) 489
42 Thesaurus of Plant Characteristics (TOP) 484
43 Socio-Economic Ontology (SEONT) 442
44 Compositional Dietary Nutrition Ontology (CDNO) 426
45 PO2/TransformON (TRANSFORMON) 420
46 BigDataGrapes Ontology (BDG) 420
47 Linked Land Governance Thesaurus (LANDVOC) 406
48 High-value dataset categories (HVDC) 377
49 Agricultural Traceability and Trusted Data Sharing Ontology (AGRITRUST) 371
50 Sustainable Meat Systems Ontology (SUMSO) 365
51 Beverage Ontology (BEVON) 360
52 Population and Community Ontology (PCO) 330
53 CoffeeWKG (COFFEEWKG) 329
54 Global Soil Information System Ontology (GLOSIS) 322
55 Agri-Food Experiment Ontology (AFEO) 319
56 Thesaurus for Animal Physiology and Livestock Systems (TRIPHASE) 318
57 Sustainability Core Ontology (SCO) 312
58 Bohlmann Ontology (BOHLMANN) 306
59 AgrOntology (AGRONTOLOGY) 305
60 Vocabulário controlado de geoinformação (VOCGEO) 304
61 OntoPFAS: an Ontology for the Forever Chemicals (ONTOPFAS) 301
62 Food Product Ontology (FPO) 300
63 Animal Natural History and Life History Ontology (ADW) 291
64 Food Wastage Ontology (FWO) 284
65 Livestock Health Ontology (LHO) 275
66 Plant Gall Ontology (GALLONT) 266
67 CoSWoT Core ontology (COSWOT) 260
68 Soy Ontology (SOY) 259
69 FOODIE Core Ontology (FOODIE) 254
70 Plant Trait Ontology (TO) 252
71 Ontology of units of Measure (OM) 247
72 Plant Stress Ontology (PSO) 243
73 Plant Ontology (PO) 243
74 Dairy Cattle Performance Ontology (DCPO) 231
75 Ontology of bioscientific data analysis and data management (EDAM) 224
76 Protein Ontology (PR) 220
77 AGRORDF (AGRORDF) 219
78 Ontology for Meteorological Sensors (AWS) 204
79 Irrigation Ontology (IRRIG) 200
80 Agroecology Knowledge Management (GECO ontology) (GECO) 198
81 Environmental Biorefinery Ontology (EBO) 198
82 Biorefinery (BIOREFINERY) 198
83 Ontology for Experimental Phenotypic Objects (OEPO) 197
84 Agri-food vocabulary (AGFOOD) 193
85 Plant Phenology Ontology (PPO) 182
86 Milk Oligosaccharide Thesaurus (MILKOLIGO) 180
87 Whisky Ontology (WHISKY) 179
88 Agricultural and Nutrition Technology Ontology (ANT) 168
89 Sustainability Core Ontology - Segment U (SCO-U) 166
90 Context-Aware System Ontology (CASO) 166
91 Plant Experimental Conditions Ontology (PECO) 162
92 Milk Microfiltration Ontology (MICROFILTRATION) 162
93 BBCH-based Plant Phenological Description Ontology (PPDO) 160
94 Comparative Data Analysis Ontology (CDAO) 159
95 Bacterial interlocked Process ONtology (BIPON) 159
96 Flora Phenotype Ontology (FLOPO) 156
97 Sequence Types and Features Ontology (SO) 155
98 Fish Ontology (FISHO) 153
99 Vertebrate Breed Ontology (VBO) 152
100 SARREF Extension for ECHONET (SAREF4ECHONET) 150
101 Biological interlocked Process Ontology for metabolism (BIPOM) 148
102 SmartProducts Food Domain Model (SPFOOD) 141
103 Sensor, Observation, Sample, and Actuator Ontology (SOSA) 139
104 InfraRisk Ontology (INFRARISK) 139
105 Plant Environment Ontology (EO) 139
106 The Extensible Observation Ontology (OBOE) 130
107 Smart Applications REFerence ontology (SAREF) 128
108 Cerrado Concepts and Plant Community Dynamics (CCON) 126
109 WhatToMake Food Classification (WTM-FC) 124
110 French Crop Usage Ontology (FCUO) 124
111 EUTaxO - EUdaphobase Taxonomy Ontology (TAX) 120
112 Animal Health Ontology for Livestock (AHOL) 119
113 Ontology for Nutritional Studies (ONS) 116
114 Single-Nucleotide Polymorphism (SNP) Ontology (SNPO) 115
115 EPPO Code Ontology (EPPO) 114
116 Wine Ontology (WINE) 109
117 Aquatic Food Ontology (AQFO) 109
118 Agroecology Thesaurus (THESAE) 107
119 Ontology for Food Processing Experiment (OFPE) 107
120 Agriculture Product Types Ontology (APTO) 105
121 DECIDE ontology (DECIDE) 103
122 BioAGgressor Ontology (BAGO) 98
123 Agriculture and Livestock Metadata Elements Set (ALM) 98
124 Forest Products Classification and Definitions (FPCD) 96
125 Variation Ontology (VARIO) 95
126 Ontology for the management of Wine Sensory analysis Descriptors (OWSD) 93
127 Animal Disease Ontology (ANDO) 90
128 Agroforestry Ontology (AFY) 90
129 Semanticscience Integrated Ontology (SIO) 89
130 Darwin-SW (DSW) 88
131 Plant Phenotype Experiment Ontology (PPEO) 87
132 Food Ontology (FOOD) 87
133 Indicative Crop Classification (ICC) 86
134 ICASA ontology for integrated description of agricultural field experiments and production (ICASA-VARIABLES) 86
135 Agricultural Experiments Ontology (AEO) 83
136 Solanaceae Phenotype Ontology (SPTO) 81
137 Rice Treatment Ontology (TREATO) 79
138 CarbOnto (CARBONTO) 79
139 agINFRA Soil Vocabulary (SOIL) 78
140 Wine Descriptors Ontology (FLAIR) 78
141 Food Item Ontology (FIO) 77
142 Matter Transfer Ontology (TRANSMAT) 76
143 Units of Measurement Ontology (UO) 75
144 AgronomicTaxon (ATC) 75
145 Genomic Feature and Variation Ontology (GFVO) 71
146 Basic Formal Ontology (BFO) 68
147 XEML Environment Ontology (XEO) 66
148 rmAgro - Domain Reference Model (RMAGRO) 64
149 Plant Experimental Assay Ontology (PEAO) 63
150 Environment Ontology for Livestock (EOL) 62
151 Animal Trait Ontology for Livestock (ATOL) 62
152 FAO Geopolitical Ontology (GEOP) 60
153 OntoBiotope (ONTOBIOTOPE) 56
154 Ontobiotope_Use (USE) 55
155 Open Predictive Microbiology Ontology (OFSMR) 51
156 Ontology of Experimental Events (OEEV) 51
157 Ontologie du jardinage des plantes (OJP) 48
158 Food Safety Monitoring Ontology (FSO) 48
159 Feature Annotation Location Description Ontology (FALDO) 48
160 Grapevine Anatomy Ontology (GAO) 46
161 Crop Disease (CD) 46
162 Food-Biomarker Ontology (FOBI) 45
163 Wheat Trait and Phenotype Ontology (WHEATPHENOTYPE) 41
164 Corine Land Cover Nomenclature (CLC) 41
165 Rice Diseases Ontology (RICEDO) 39
166 Taxonomic Rank Ontology (TAXRANK) 36
167 Plant Diversity Ontology (PDO_CAS) 36
168 Food Matrix for Predictive Microbiology (FMPM) 32
169 Woody Plant Ontology (CO_357) 32
170 Wheat Ontology (CO_321) 31
171 DEMETER Agriculture Information Model (DEMETER-AIM) 30
172 Wheat Plant Anatomy and Development Ontology (CO_121) 28
173 Ontology for Experimental Scientific Objects Core (OESO-CORE) 27
174 UMLS Semantic Network (STY) 26
175 Food Classification and Description System (from FSA Food Type identifiers) (FOODEX2) 26
176 Cowpea Ontology (CO_340) 26
177 Crop Planning and Production Process Ontology (C3PO) 26
178 Livestock Product Trait Ontology (LPT) 25
179 Strawberry Ontology (CO_372) 25
180 Beet Ontology (CO_333) 25
181 Semantic Sensor Network Ontology (SSN) 24
182 Vertebrate Trait Ontology (VT) 23
183 Plant Breeding Ontology (PBO) 21
184 Sainfoin Ontology (CO_369) 21
185 Quinoa Ontology (CO_367) 21
186 Mungbean Ontology (CO_346) 21
187 Red Clover Ontology (CO_374) 20
188 Sugar Kelp Ontology (CO_360) 20
189 Vitis Ontology (CO_356) 20
190 Potato Ontology (CO_330) 20
191 Rice Ontology (CO_320) 20
192 Cassava Ontology (CO_334) 18
193 Wheat Taxa Gold Standard (WHEAT_TAX) 17
194 Process and Observation Ontology (PO2) 17
195 Apple Ontology (CO_370) 17
196 Brassica Ontology (CO_348) 17
197 Brachiaria Ontology (CO_345) 17
198 Soybean Ontology (CO_336) 17
199 Pearl Millet Ontology (CO_327) 17
200 Multi-Crop Passport Ontology (CO_020) 17
201 SmartProducts Network of Ontologies Food Nutrition Data (SPO-FND) 16
202 GoMapMan - proteins (GMM_P) 16
203 Crop Research Ontology (CO_715) 16
204 Yam Ontology (CO_343) 16
205 Chickpea Ontology (CO_338) 16
206 Sweet Potato Ontology (CO_331) 16
207 Unambiguous Characterization of Sensory Experiences Ontology (UC_SENSE) 15
208 SIREN Food Terms (SIREN) 15
209 Barley Trait POLAPGEN Ontology (POLAPGEN_BARLEY) 15
210 Bambara Groundnut Ontology (CO_366) 15
211 Sunflower Ontology (CO_359) 15
212 Pigeonpea Ontology (CO_341) 15
213 Barley Ontology (CO_323) 15
214 Meat Thesaurus (MEAT-T) 14
215 Isotopes for Food Science Ontology (ISO-FOOD) 14
216 Blueberry Ontology (CO_371) 14
217 Lentil Ontology (CO_339) 14
218 Common Bean Ontology (CO_335) 14
219 TAXREF-LD (TAXREF-LD) 13
220 Groundnut Ontology (CO_337) 13
221 Maize Ontology (CO_322) 13
222 INIA Research Datasets (INIA-RDM) 12
223 Durum Wheat (DURUM_WHEAT) 12
224 Fababean Ontology (CO_365) 12
225 Coconut Ontology (CO_326) 12
226 GoMapMan - metabolites (GMM_M) 11
227 Cotton Ontology (CO_358) 11
228 WhatToMake Individuals Ontology (WTM-IO) 10
229 Livestock Breed Ontology (LBO) 10
230 Catalogue des produits phytopharmaceutiques et de leurs usages, des matières fertilisantes et des supports de culture autorisés en France (E-PHY) 10
231 Castor Bean Ontology (CO_347) 10
232 Banana Anatomy Ontology (CO_125) 10
233 Sorghum Ontology (CO_324) 9
234 Banana Ontology (CO_325) 8
235 SAREF4AGRI: an extension of SAREF for the agriculture and food domain (SAREF4AGRI) 7
236 Gramene Taxonomy Ontology (GR-TAX) 7
237 ECOCROP Ontology (ECOCROP) 6
238 Multi-scale Multi-step ontology (MS2O) 5
239 Food Ontology in Owl (FOWL) 5
240 WhatToMake Base Ontology (WTM-BO) 4
241 Sustain Healthy Food Ontology (SHFO) 4
242 EU-FarmBook Ontology version 2 (EU-FB_ONT_V2) 4
243 Oat Ontology (CO_350) 4
244 Terminology of French bread descriptors (ASCOPAIN-T) 4
245 Brazilian Soil Fertility Ontology (SOILBR-ONTO) 3
246 SAREF4ENVI: an extension of SAREF for the environment domain (SAREF4ENVI) 3
247 Ontology of Experimental Events for Agrivoltaic studies (OEEV-SUNAGRI) 3
248 Thesaurus to define land management practices in agriculture and forestry for soil carbon storage (DATA4CPLUS) 3
249 Poultry Farm Energy Efficiency Prediction Semantic Assistant Ontology (PFEEPSA) 2
250 Data Food Consortium Ontology (DFC) 2
251 Thesaurus for Soil Invertebrate Trait-Based Approaches (T-SITA) 1
252 SmartProducts Network of Ontologies Food Domain Model (SPO-FDM) 1
253 Reproductive Trait and Phenotype Ontology (REPO) 1
254 OESO extention ontology for SIXTINE Vigne (OESO-SIXTINE-V) 1
255 ICASA Ontology for Variables and Units (ICASA-VU) 1
256 Core ICASA ontology for integrated description of agricultural field experiments and production (ICASA-CORE) 1
257 Thesaurus X-RISKS (X-RISKS) 0
258 GS1 Web Vocabulary (WEBVOC) 0
259 SmartProducts Network of Ontologies Food Taxonomy Model (SPO-FTM) 0
260 Rice Trait Ontology (RTO) 0
261 Glossary of Forestry Terms for Landowners (GFTL) 0
262 Advances in Agriculture and Biology (AAB) 0