Ontology visits

(April 2026)

# name visits
1 AGROVOC (AGROVOC) 1,862
2 Beet Ontology (CO_333) 697
3 Bohlmann Ontology (BOHLMANN) 383
4 Global Agricultural Concept Scheme (GACS) 202
5 National Center for Biotechnology Information (NCBI) Organismal Classification (NCBITAXON) 190
6 Experimental Factor Ontology (EFO) 137
7 GEneral Multilingual Environmental Thesaurus (GEMET) 136
8 FoodOn (FOODON) 132
9 Agronomy Ontology (AGRO) 123
10 Gene Ontology (GO) 113
11 Sequence Types and Features Ontology (SO) 110
12 INRAE Thesaurus (INRAETHES) 109
13 Common Greenhouse Ontology (CGO) 102
14 Soil Health Knowledge Graph (SHKG) 101
15 Thesaurus Agrícola Nacional (THESAGRO) 89
16 PO2/TransformON (TRANSFORMON) 87
17 BBCH-based Plant Phenological Description Ontology (PPDO) 83
18 Gramene Taxonomy Ontology (GR-TAX) 81
19 Biodiversity Thesaurus (BIODIVTHES) 79
20 Cell Ontology (CL) 77
21 AnaEE Thesaurus (ANAEETHES) 70
22 National Agricultural Library Thesaurus (NALT) 66
23 A lexicon of water related textual and geophysicla data - Un lexique de données textuelles et géophysiques sur l'eau (LEXEAU) 66
24 Soil Food Web Ontology (SFWO) 64
25 Global Soil Information System Ontology (GLOSIS) 64
26 Environment Ontology (ENVO) 62
27 Ontology for Meteorological Sensors (AWS) 57
28 Dairy Cattle Performance Ontology (DCPO) 54
29 Plant Trait Ontology (TO) 50
30 FAO WCA Crop (WCACROPS) 49
31 Cowpea Ontology (CO_340) 46
32 Ontology of Biological Attributes (OBA) 44
33 Thesaurus for Animal Physiology and Livestock Systems (TRIPHASE) 43
34 Plant Experimental Conditions Ontology (PECO) 43
35 Biological Collections Ontology (BCO) 43
36 OntoBiotope (ONTOBIOTOPE) 41
37 TAXREF-LD (TAXREF-LD) 39
38 UMLS Semantic Network (STY) 39
39 Semanticscience Integrated Ontology (SIO) 39
40 Agriculture Product Types Ontology (APTO) 39
41 Food Classification and Description System (from FSA Food Type identifiers) (FOODEX2) 37
42 Basic Formal Ontology (BFO) 37
43 Sustainable Development Goals Interface Ontology (SDGIO) 36
44 Thesaurus of Plant Characteristics (TOP) 35
45 Socio-Economic Ontology (SEONT) 35
46 Agricultural Traceability and Trusted Data Sharing Ontology (AGRITRUST) 35
47 Single-Nucleotide Polymorphism (SNP) Ontology (SNPO) 34
48 DEMETER Agriculture Information Model (DEMETER-AIM) 34
49 Plant Ontology (PO) 33
50 Phenotype And Trait Ontology (PATO) 33
51 Milk Oligosaccharide Thesaurus (MILKOLIGO) 33
52 Agriculture and Forestry Ontology (AFO) 33
53 Wheat Ontology (CO_321) 31
54 Vitis Ontology (CO_356) 30
55 Sustainable Meat Systems Ontology (SUMSO) 29
56 Crop Vocabulary (CVO) 29
57 Soy Ontology (SOY) 28
58 Plant Environment Ontology (EO) 27
59 French Crop Usage thesaurus (Classification des plantes cultivées en France en fonction des usages) (CROPUSAGE) 27
60 CIQUAL Food Terms (CIQUAL) 27
61 SmartProducts Network of Ontologies Food Nutrition Data (SPO-FND) 26
62 Process and Observation Ontology (PO2) 25
63 Finnish Names of Plants Ontology (KASSU) 25
64 Irrigation Ontology (IRRIG) 25
65 Protein Ontology (PR) 24
66 Plant Phenology Ontology (PPO) 24
67 FOODIE Core Ontology (FOODIE) 24
68 Environmental Conditions, Treatments and Exposures Ontology (ECTO) 24
69 Plant Experimental Assay Ontology (PEAO) 23
70 Ontology of units of Measure (OM) 23
71 Rice Ontology (CO_320) 23
72 Wine Ontology (WINE) 22
73 Wheat Trait and Phenotype Ontology (WHEATPHENOTYPE) 22
74 Matter Transfer Ontology (TRANSMAT) 22
75 Relations Ontology (RO) 22
76 Plant Diversity Ontology (PDO_CAS) 22
77 Ontology of bioscientific data analysis and data management (EDAM) 22
78 Lentil Ontology (CO_339) 22
79 Common Bean Ontology (CO_335) 22
80 Agriculture and Livestock Metadata Elements Set (ALM) 22
81 Solanaceae Phenotype Ontology (SPTO) 21
82 Plant Phenotype Experiment Ontology (PPEO) 21
83 Ploutos Common Semantic Model (PCSM) 21
84 Livestock Health Ontology (LHO) 21
85 Agroforestry Ontology (AFY) 21
86 Sensor, Observation, Sample, and Actuator Ontology (SOSA) 20
87 Ontology for Experimental Phenotypic Objects (OEPO) 20
88 Soil organic carbon storage and agricultural practices modeling (CSOPRA) 20
89 Crop Planning and Production Process Ontology (C3PO) 20
90 ASFA Thesaurus (ASFA) 20
91 AGRORDF (AGRORDF) 20
92 Population and Community Ontology (PCO) 19
93 ICASA ontology for integrated description of agricultural field experiments and production (ICASA-VARIABLES) 19
94 Flora Phenotype Ontology (FLOPO) 19
95 Crop Research Ontology (CO_715) 19
96 Compositional Dietary Nutrition Ontology (CDNO) 19
97 Vocabulário controlado de geoinformação (VOCGEO) 18
98 Sustain Healthy Food Ontology (SHFO) 18
99 Smart Applications REFerence ontology (SAREF) 18
100 Red Clover Ontology (CO_374) 18
101 Groundnut Ontology (CO_337) 18
102 Cassava Ontology (CO_334) 18
103 Agricultural Experiments Ontology (AEO) 18
104 Environmental Biorefinery Ontology (EBO) 17
105 Maize Ontology (CO_322) 17
106 Wheat Plant Anatomy and Development Ontology (CO_121) 17
107 Circular Economy Ontology Network (CEON) 17
108 Agri-food vocabulary (AGFOOD) 17
109 Agri-Food Experiment Ontology (AFEO) 17
110 Semantic Sensor Network Ontology (SSN) 16
111 OntoAgroHidro (ONTOAGROHIDRO) 16
112 French Crop Usage Ontology (FCUO) 16
113 Aquatic Food Ontology (AQFO) 16
114 Animal Disease Ontology (ANDO) 16
115 Units of Measurement Ontology (UO) 15
116 SARREF Extension for ECHONET (SAREF4ECHONET) 15
117 Plant Breeding Ontology (PBO) 15
118 Barley Ontology (CO_323) 15
119 Bacterial interlocked Process ONtology (BIPON) 15
120 agINFRA Soil Vocabulary (SOIL) 14
121 Milk Microfiltration Ontology (MICROFILTRATION) 14
122 INIA Research Datasets (INIA-RDM) 14
123 Food Item Ontology (FIO) 14
124 Potato Ontology (CO_330) 14
125 Banana Anatomy Ontology (CO_125) 14
126 BioAGgressor Ontology (BAGO) 14
127 Barley Trait POLAPGEN Ontology (POLAPGEN_BARLEY) 13
128 Ontology for Experimental Scientific Objects Core (OESO-CORE) 13
129 Plant Gall Ontology (GALLONT) 13
130 Soybean Ontology (CO_336) 13
131 AgrOntology (AGRONTOLOGY) 13
132 Agriculture Activity Ontology (AAO) 13
133 Vertebrate Trait Ontology (VT) 12
134 Poultry Farm Energy Efficiency Prediction Semantic Assistant Ontology (PFEEPSA) 12
135 Woody Plant Ontology (CO_357) 12
136 Chickpea Ontology (CO_338) 12
137 Context-Aware System Ontology (CASO) 12
138 Biorefinery (BIOREFINERY) 12
139 Advances in Agriculture and Biology (AAB) 12
140 XEML Environment Ontology (XEO) 11
141 Ontologie du jardinage des plantes (OJP) 11
142 Genomic Feature and Variation Ontology (GFVO) 11
143 Food Ontology in Owl (FOWL) 11
144 Environment Ontology for Livestock (EOL) 11
145 Brassica Ontology (CO_348) 11
146 Mungbean Ontology (CO_346) 11
147 Yam Ontology (CO_343) 11
148 Sweet Potato Ontology (CO_331) 11
149 Crop Disease (CD) 11
150 Wheat Taxa Gold Standard (WHEAT_TAX) 10
151 Meat Thesaurus (MEAT-T) 10
152 ICASA Ontology for Variables and Units (ICASA-VU) 10
153 Food-Biomarker Ontology (FOBI) 10
154 Animal Trait Ontology for Livestock (ATOL) 10
155 Wine Descriptors Ontology (FLAIR) 9
156 Apple Ontology (CO_370) 9
157 Bambara Groundnut Ontology (CO_366) 9
158 Pearl Millet Ontology (CO_327) 9
159 Veterinary Epidemiology Metadata Ontology (VEMO) 8
160 Vertebrate Breed Ontology (VBO) 8
161 SmartProducts Network of Ontologies Food Taxonomy Model (SPO-FTM) 8
162 Open Predictive Microbiology Ontology (OFSMR) 8
163 The Extensible Observation Ontology (OBOE) 8
164 Un noyau conceptuel pour élaborer des lexiques techniques stratifiés des ressources naturelles (LEXIQUE) 8
165 Catalogue des produits phytopharmaceutiques et de leurs usages, des matières fertilisantes et des supports de culture autorisés en France (E-PHY) 8
166 Durum Wheat (DURUM_WHEAT) 8
167 Thesaurus to define land management practices in agriculture and forestry for soil carbon storage (DATA4CPLUS) 8
168 Corine Land Cover Nomenclature (CLC) 8
169 CarbOnto (CARBONTO) 8
170 Terminology of French bread descriptors (ASCOPAIN-T) 8
171 Rice Trait Ontology (RICE) 7
172 OntoPFAS: an Ontology for the Forever Chemicals (ONTOPFAS) 7
173 Ontology for Food Processing Experiment (OFPE) 7
174 Linked Land Governance Thesaurus (LANDVOC) 7
175 Glossary of Forestry Terms for Landowners (GFTL) 7
176 EPPO Code Ontology (EPPO) 7
177 Darwin-SW (DSW) 7
178 Pigeonpea Ontology (CO_341) 7
179 Sorghum Ontology (CO_324) 7
180 BigDataGrapes Ontology (BDG) 7
181 Animal Health Ontology for Livestock (AHOL) 7
182 WhatToMake Individuals Ontology (WTM-IO) 6
183 Multi-scale Multi-step ontology (MS2O) 6
184 Isotopes for Food Science Ontology (ISO-FOOD) 6
185 Fish Ontology (FISHO) 6
186 ECOCROP Ontology (ECOCROP) 6
187 DECIDE ontology (DECIDE) 6
188 Sugar Kelp Ontology (CO_360) 6
189 Coconut Ontology (CO_326) 6
190 Banana Ontology (CO_325) 6
191 CoSWoT Core ontology (COSWOT) 6
192 Cerrado Concepts and Plant Community Dynamics (CCON) 6
193 Unambiguous Characterization of Sensory Experiences Ontology (UC_SENSE) 5
194 Thesaurus for Soil Invertebrate Trait-Based Approaches (T-SITA) 5
195 SIREN Food Terms (SIREN) 5
196 SAREF4ENVI: an extension of SAREF for the environment domain (SAREF4ENVI) 5
197 SAREF4AGRI: an extension of SAREF for the agriculture and food domain (SAREF4AGRI) 5
198 rmAgro - Domain Reference Model (RMAGRO) 5
199 Ontology of Experimental Events (OEEV) 5
200 Indicative Crop Classification (ICC) 5
201 Food Safety Monitoring Ontology (FSO) 5
202 Forest Products Classification and Definitions (FPCD) 5
203 Feature Annotation Location Description Ontology (FALDO) 5
204 Blueberry Ontology (CO_371) 5
205 Sainfoin Ontology (CO_369) 5
206 Oat Ontology (CO_350) 5
207 Brachiaria Ontology (CO_345) 5
208 Multi-Crop Passport Ontology (CO_020) 5
209 CoffeeWKG (COFFEEWKG) 5
210 Comparative Data Analysis Ontology (CDAO) 5
211 Beverage Ontology (BEVON) 5
212 AgronomicTaxon (ATC) 5
213 Agricultural and Nutrition Technology Ontology (ANT) 5
214 WhatToMake Base Ontology (WTM-BO) 4
215 Whisky Ontology (WHISKY) 4
216 Rice Treatment Ontology (TREATO) 4
217 SmartProducts Network of Ontologies Food Domain Model (SPO-FDM) 4
218 Rice Diseases Ontology (RICEDO) 4
219 Ontology for the management of Wine Sensory analysis Descriptors (OWSD) 4
220 Ontology for Nutritional Studies (ONS) 4
221 Ontology of Experimental Events for Agrivoltaic studies (OEEV-SUNAGRI) 4
222 GoMapMan - metabolites (GMM_M) 4
223 FAO Geopolitical Ontology (GEOP) 4
224 Agroecology Knowledge Management (GECO ontology) (GECO) 4
225 Food Wastage Ontology (FWO) 4
226 Food Product Ontology (FPO) 4
227 Food Ontology (FOOD) 4
228 Quinoa Ontology (CO_367) 4
229 Sunflower Ontology (CO_359) 4
230 Cotton Ontology (CO_358) 4
231 Animal Natural History and Life History Ontology (ADW) 4
232 Ontobiotope_Use (USE) 3
233 Taxonomic Rank Ontology (TAXRANK) 3
234 Brazilian Soil Fertility Ontology (SOILBR-ONTO) 3
235 Sustainability Core Ontology (SCO) 3
236 Plant Stress Ontology (PSO) 3
237 GoMapMan - proteins (GMM_P) 3
238 Grapevine Anatomy Ontology (GAO) 3
239 Food Matrix for Predictive Microbiology (FMPM) 3
240 Castor Bean Ontology (CO_347) 3
241 Biological interlocked Process Ontology for metabolism (BIPOM) 3
242 WhatToMake Food Classification (WTM-FC) 2
243 SmartProducts Food Domain Model (SPFOOD) 2
244 Sustainability Core Ontology - Segment U (SCO-U) 2
245 OESO extention ontology for SIXTINE Vigne (OESO-SIXTINE-V) 2
246 Livestock Product Trait Ontology (LPT) 2
247 Livestock Breed Ontology (LBO) 2
248 InfraRisk Ontology (INFRARISK) 2
249 Fababean Ontology (CO_365) 2
250 Variation Ontology (VARIO) 1
251 Agroecology Thesaurus (THESAE) 1
252 EUTaxO - EUdaphobase Taxonomy Ontology (TAX) 1
253 Reproductive Trait and Phenotype Ontology (REPO) 1
254 Core ICASA ontology for integrated description of agricultural field experiments and production (ICASA-CORE) 1
255 Data Food Consortium Ontology (DFC) 1
256 Strawberry Ontology (CO_372) 1