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Vertebrate Trait Ontology
Last uploaded:
June 25, 2026
| Acronym | VT |
| Visibility | Public |
| Description | The Vertebrate Trait Ontology is a controlled vocabulary for the description of traits (measurable or observable characteristics) pertaining to the morphology, physiology, or development of vertebrate organisms. |
| Status | Production |
| Format | OBO |
| Groups |
| Bibliographic reference |
https://www.animalgenome.org/bioinfo/projects/vt/
https://www.animalgenome.org/bioinfo/projects/vt/
|
| Contact | James Koltes ([email protected]) Cari Park ([email protected]) |
| Creation date | June 25, 2026
|
| Deprecated |
false
See more...
|
| Documentation |
https://github.com/AnimalGenome/vertebrate-trait-ontology
See more...
|
| License | 
|
| Modification date | June 24, 2026
|
| Natural language | English
|
| Object creation date property |
http://purl.org/dc/elements/1.1/created
http://purl.org/dc/elements/1.1/created
|
| Object modification date property |
http://purl.org/dc/elements/1.1/modified
http://purl.org/dc/elements/1.1/modified
|
| Preferred namespace prefix |
Trait.ontology
See more...
|
| Submission date | June 25, 2026
|
| Syntax |
http://purl.obolibrary.org/obo/oboformat/spec.html
http://purl.obolibrary.org/obo/oboformat/spec.html
|
| Version IRI |
http://purl.obolibrary.org/obo/vt/releases/2026-06-24/vt.owl
http://purl.obolibrary.org/obo/vt/releases/2026-06-24/vt.owl
|
| Version information |
2026-06-24
See more...
|
| uri |
http://purl.obolibrary.org/obo/vt.owl
http://purl.obolibrary.org/obo/vt.owl
|
| Version | Released | Uploaded | Downloads |
|---|---|---|---|
| 2026-06-24 (Parsed, Indexed, Metrics, Annotator) | 06/25/2026 | 06/25/2026 | OBO | CSV | RDF/XML | Diff |
| 2026-06-12 (Archived) | 06/12/2026 | 06/12/2026 | OBO | Diff |
| 2026-05-29 (Archived) | 05/29/2026 | 05/29/2026 | OBO | Diff |
| 2026-04-22 (Archived) | 04/22/2026 | 04/22/2026 | OBO | Diff |
| 2026-04-14 (Archived) | 04/15/2026 | 04/15/2026 | OBO | Diff |
| 2026-04-01 (Archived) | 04/01/2026 | 04/01/2026 | OBO | Diff |
| 2026-03-17 (Archived) | 03/17/2026 | 03/17/2026 | OBO | Diff |
| 2026-03-03 (Archived) | 03/03/2026 | 03/03/2026 | OBO | Diff |
| 2026-02-23 (Archived) | 02/24/2026 | 02/24/2026 | OBO | Diff |
| 2026-02-17 (Archived) | 02/18/2026 | 02/18/2026 | OBO | Diff |
| 2026-02-03 (Archived) | 02/03/2026 | 02/03/2026 | OBO | Diff |
| 2026-01-30 (Archived) | 01/30/2026 | 01/30/2026 | OBO |
| 2026-01-27 (Archived) | 01/27/2026 | 01/27/2026 | OBO | Diff |
| 2026-01-21 (Archived) | 01/21/2026 | 01/21/2026 | OBO | Diff |
| 2026-01-13 (Archived) | 01/13/2026 | 01/13/2026 | OBO |
| 2026-01-08 (Archived) | 01/09/2026 | 01/09/2026 | OBO |
| 2026-01-08 (Archived) | 01/08/2026 | 01/08/2026 | OBO |
| 2025-12-02 (Archived) | 12/02/2025 | 12/02/2025 | OBO | Diff |
| 2025-11-25 (Archived) | 11/25/2025 | 11/25/2025 | OBO | Diff |
| 2025-11-18 (Archived) | 11/18/2025 | 11/18/2025 | OBO | Diff |
| 2025-11-11 (Archived) | 11/11/2025 | 11/11/2025 | OBO | Diff |
| 2025-10-28 (Archived) | 10/28/2025 | 10/28/2025 | OBO | Diff |
| 2025-10-22 (Archived) | 10/22/2025 | 10/22/2025 | OBO | Diff |
| 2025-10-14 (Archived) | 10/14/2025 | 10/14/2025 | OBO | Diff |
| 2025-09-09 (Archived) | 09/09/2025 | 09/09/2025 | OBO | Diff |
| 2025-08-20 (Archived) | 08/20/2025 | 08/20/2025 | OBO | Diff |
| releases/2025-08-13 (Archived) | 08/13/2025 | 08/13/2025 | OBO | Diff |
| releases/2025-08-07 (Archived) | 08/07/2025 | 08/07/2025 | OBO | Diff |
| releases/2025-08-05 (Archived) | 08/05/2025 | 08/05/2025 | OBO | Diff |
| releases/2025-07-15 (Archived) | 07/15/2025 | 07/15/2025 | OBO | Diff |
| releases/2025-06-27 (Archived) | 06/27/2025 | 06/27/2025 | OBO | Diff |
| releases/2025-06-16 (Archived) | 06/16/2025 | 06/16/2025 | OBO | Diff |
| releases/2025-06-10 (Archived) | 06/10/2025 | 06/10/2025 | OBO | Diff |
| releases/2025-05-05 (Archived) | 05/05/2025 | 05/06/2025 | OBO | Diff |
| releases/2025-05-02 (Archived) | 05/02/2025 | 05/02/2025 | OBO | Diff |
| releases/2025-05-01 (Archived) | 12/14/2009 | 05/01/2025 | OBO | Diff |
| releases/2025-04-29 (Archived) | 04/29/2025 | 04/29/2025 | OBO | Diff |
| releases/2025-04-28 (Archived) | 04/28/2025 | 04/28/2025 | OBO | Diff |
| releases/2025-04-25 (Archived) | 04/25/2025 | 04/25/2025 | OBO | Diff |
| releases/2025-04-22 (Archived) | 04/22/2025 | 04/22/2025 | OBO | Diff |
| releases/2025-04-21 (Archived) | 04/21/2025 | 04/21/2025 | OBO | Diff |
| releases/2025-04-18 (Archived) | 04/18/2025 | 04/18/2025 | OBO | Diff |
| releases/2025-04-15 (Archived) | 04/15/2025 | 04/15/2025 | OBO | Diff |
| releases/2025-04-14 (Archived) | 04/14/2025 | 04/14/2025 | OBO | Diff |
| releases/2025-04-09 (Archived) | 04/09/2025 | 04/09/2025 | OBO | Diff |
| releases/2025-03-25 (Archived) | 03/25/2025 | 03/25/2025 | OBO | Diff |
| releases/2025-03-04 (Archived) | 03/04/2025 | 03/04/2025 | OBO | Diff |
| releases/2025-02-11 (Archived) | 02/11/2025 | 02/11/2025 | OBO | Diff |
| releases/2025-01-30 (Archived) | 01/30/2025 | 01/30/2025 | OBO | Diff |
| releases/2025-01-08 (Archived) | 01/08/2025 | 01/08/2025 | OBO | Diff |
| releases/2024-12-12 (Archived) | 12/12/2024 | 12/12/2024 | OBO | Diff |
| releases/2024-11-26 (Archived) | 11/26/2024 | 12/02/2024 | OBO | Diff |
| releases/2024-11-22 (Archived) | 11/22/2024 | 11/15/2024 | OBO | Diff |
| releases/2024-11-05 (Archived) | 11/05/2024 | 11/05/2024 | OBO | Diff |
| releases/2024-10-16 (Archived) | 10/16/2024 | 10/16/2024 | OBO | Diff |
| releases/2024-10-02 (Archived) | 10/02/2024 | 10/02/2024 | OBO | Diff |
| releases/2024-09-20 (Archived) | 09/20/2024 | 09/20/2024 | OBO | Diff |
| releases/2024-09-03 (Archived) | 09/03/2024 | 09/03/2024 | OBO | Diff |
| releases/2024-08-29 (Archived) | 08/29/2024 | 08/29/2024 | OBO | Diff |
| releases/2024-08-13 (Archived) | 08/13/2024 | 08/13/2024 | OBO | Diff |
| releases/2024-07-22 (Archived) | 07/22/2024 | 07/22/2024 | OBO | Diff |
| releases/2024-07-11 (Archived) | 07/11/2024 | 07/11/2024 | OBO | Diff |
| releases/2024-07-08 (Archived) | 07/08/2024 | 07/08/2024 | OBO | Diff |
| releases/2024-06-18 (Archived) | 06/18/2024 | 06/18/2024 | OBO | Diff |
| releases/2024-06-12 (Archived) | 06/12/2024 | 06/13/2024 | OBO | Diff |
| releases/2024-06-12 (Archived) | 06/12/2024 | 06/12/2024 | OBO |
| releases/2024-05-31 (Archived) | 05/31/2024 | 05/31/2024 | OBO | Diff |
| releases/2024-05-15 (Archived) | 05/15/2024 | 05/15/2024 | OBO | Diff |
| releases/2024-05-13 (Archived) | 05/13/2024 | 05/13/2024 | OBO | Diff |
| releases/2024-04-23 (Archived) | 04/23/2024 | 04/23/2024 | OBO | Diff |
| releases/2024-04-15 (Archived) | 04/15/2024 | 04/15/2024 | OBO | Diff |
| releases/2024-04-01 (Archived) | 04/01/2024 | 04/01/2024 | OBO | Diff |
| releases/2024-03-22 (Archived) | 03/22/2024 | 03/22/2024 | OBO | Diff |
| releases/2024-03-08 (Archived) | 03/08/2024 | 03/11/2024 | OBO | Diff |
| releases/2024-02-29 (Archived) | 02/29/2024 | 02/29/2024 | OBO | Diff |
| releases/2024-02-27 (Archived) | 02/27/2024 | 02/27/2024 | OBO | Diff |
| releases/2024-02-07 (Archived) | 02/07/2024 | 02/07/2024 | OBO | Diff |
| releases/2024-01-31 (Archived) | 01/31/2024 | 01/31/2024 | OBO | Diff |
| 2024-01-17 (Archived) | 01/17/2024 | 01/19/2024 | OBO | Diff |
| 13.14 (Archived) | 11/20/2023 | 12/01/2023 | OBO | Diff |
| 13.13 (Archived) | 11/16/2023 | 12/01/2023 | OBO |
| 13.12 (Archived) | 10/25/2023 | 10/25/2023 | OBO | Diff |
| 13.11 (Archived) | 09/26/2023 | 09/26/2023 | OBO | Diff |
| 13.10 (Archived) | 09/06/2023 | 09/06/2023 | OBO | Diff |
| 13.9 (Archived) | 08/22/2023 | 08/22/2023 | OBO | Diff |
| 13.8 (Archived) | 08/10/2023 | 08/10/2023 | OBO | Diff |
| 13.7 (Archived) | 08/02/2023 | 08/02/2023 | OBO | Diff |
| 13.6 (Archived) | 07/12/2023 | 07/12/2023 | OBO | Diff |
| 13.5 (Archived) | 06/30/2023 | 06/30/2023 | OBO | Diff |
| 13.4 (Archived) | 06/27/2023 | 06/27/2023 | OBO | Diff |
| 13.3 (Archived) | 06/09/2023 | 06/09/2023 | OBO | Diff |
| 13.2 (Archived) | 05/22/2023 | 05/22/2023 | OBO | Diff |
| 13.1 (Archived) | 04/11/2023 | 04/11/2023 | OBO | Diff |
| 12.10 (Archived) | 10/25/2022 | 10/25/2022 | OBO | Diff |
| 12.9 (Archived) | 09/27/2022 | 09/28/2022 | OBO | Diff |
| 12.8 (Archived) | 07/19/2022 | 07/19/2022 | OBO | Diff |
| 12.7 (Archived) | 06/09/2022 | 06/09/2022 | OBO | Diff |
| 12.6 (Archived) | 04/22/2022 | 04/22/2022 | OBO | Diff |
| 12.5 (Archived) | 03/01/2022 | 03/01/2022 | OBO | Diff |
| 12.4 (Archived) | 02/25/2022 | 02/25/2022 | OBO | Diff |
| 12.3 (Archived) | 02/25/2022 | 02/25/2022 | OBO | Diff |
| 12.2 (Archived) | 02/24/2022 | 02/24/2022 | OBO | Diff |
| 12.1 (Archived) | 01/07/2022 | 01/07/2022 | OBO | Diff |
| 11.15 (Archived) | 10/04/2021 | 10/04/2021 | OBO | Diff |
| 11.14 (Archived) | 09/28/2021 | 09/28/2021 | OBO | Diff |
| 11.12 (Archived) | 09/15/2021 | 09/15/2021 | OBO | Diff |
| 11.11 (Archived) | 09/08/2021 | 09/08/2021 | OBO | Diff |
| 11.10 (Archived) | 08/06/2021 | 08/06/2021 | OBO | Diff |
| 11.9 (Archived) | 08/02/2021 | 08/02/2021 | OBO | Diff |
| 11.8 (Archived) | 06/29/2021 | 06/29/2021 | OBO |
| 11.7 (Archived) | 06/21/2021 | 06/21/2021 | OBO | Diff |
| 11.6 (Archived) | 06/07/2021 | 06/07/2021 | OBO | Diff |
| 11.5 (Archived) | 04/16/2021 | 04/16/2021 | OBO | Diff |
| 11.4 (Archived) | 02/16/2021 | 02/16/2021 | OBO | Diff |
| 11.3 (Archived) | 02/04/2021 | 02/04/2021 | OBO | Diff |
| 11.2 (Archived) | 01/28/2021 | 01/28/2021 | OBO | Diff |
| 11.1 (Archived) | 01/21/2021 | 01/21/2021 | OBO | Diff |
| 10.7 (Archived) | 11/18/2020 | 11/18/2020 | OBO | Diff |
| 10.6 (Archived) | 08/24/2020 | 08/25/2020 | OBO | Diff |
| 10.5 (Archived) | 07/15/2020 | 07/15/2020 | OBO | Diff |
| 10.4 (Archived) | 05/27/2020 | 05/27/2020 | OBO | Diff |
| 10.3 (Archived) | 04/23/2020 | 04/23/2020 | OBO | Diff |
| 10.2 (Archived) | 03/04/2020 | 03/04/2020 | OBO | Diff |
| 10.1 (Archived) | 01/14/2020 | 01/14/2020 | OBO | Diff |
| 9.5 (Archived) | 10/31/2019 | 12/09/2019 | OBO | Diff |
| 9.4 (Archived) | 10/16/2019 | 10/16/2019 | OBO | Diff |
| 9.3 (Archived) | 10/04/2019 | 10/04/2019 | OBO | Diff |
| 9.2 (Archived) | 09/18/2019 | 09/18/2019 | OBO | Diff |
| 9.1 (Archived) | 06/05/2019 | 06/05/2019 | OBO | Diff |
| 8.8 (Archived) | 12/07/2018 | 12/07/2018 | OBO | Diff |
| 8.7 (Archived) | 12/04/2018 | 12/04/2018 | OBO | Diff |
| 8.6 (Archived) | 10/03/2018 | 10/03/2018 | OBO | Diff |
| 8.5 (Archived) | 07/11/2018 | 07/11/2018 | OBO | Diff |
| 8.4 (Archived) | 06/12/2018 | 06/12/2018 | OBO | Diff |
| 8.3 (Archived) | 05/17/2018 | 05/17/2018 | OBO | Diff |
| 8.2 (Archived) | 01/26/2018 | 01/26/2018 | OBO | Diff |
| 8.1 (Archived) | 01/23/2018 | 01/23/2018 | OBO | Diff |
| 7.7 (Archived) | 09/11/2017 | 09/12/2017 | OBO | Diff |
| 7.6 (Archived) | 08/29/2017 | 08/29/2017 | OBO | Diff |
| 7.5 (Archived) | 08/24/2017 | 08/24/2017 | OBO | Diff |
| 7.4 (Archived) | 06/15/2017 | 06/15/2017 | OBO | Diff |
| 7.3 (Archived) | 03/06/2017 | 03/06/2017 | OBO | Diff |
| 7.2 (Archived) | 02/22/2017 | 02/22/2017 | OBO | Diff |
| 7.1 (Archived) | 01/26/2017 | 01/26/2017 | OBO |
| 6.9 (Archived) | 08/02/2016 | 08/02/2016 | OBO | Diff |
| 6.8 (Archived) | 04/29/2016 | 04/29/2016 | OBO | Diff |
| 6.7 (Archived) | 04/07/2016 | 04/07/2016 | OBO | Diff |
| 6.6 (Archived) | 03/28/2016 | 03/28/2016 | OBO | Diff |
| 6.5 (Archived) | 03/18/2016 | 03/21/2016 | OBO | Diff |
| 6.4 (Archived) | 03/16/2016 | 03/16/2016 | OBO | Diff |
| 6.3 (Archived) | 03/04/2016 | 03/04/2016 | OBO | Diff |
| 6.2 (Archived) | 02/17/2016 | 02/22/2016 | OBO | Diff |
| 6.1 (Archived) | 01/22/2016 | 01/22/2016 | OBO | Diff |
| 5.7 (Archived) | 11/20/2015 | 11/20/2015 | OBO | Diff |
| 5.6 (Archived) | 09/28/2015 | 09/29/2015 | OBO | Diff |
| 5.5 (Archived) | 08/07/2015 | 08/07/2015 | OBO | Diff |
| 5.4 (Archived) | 07/09/2015 | 07/09/2015 | OBO | Diff |
| 5.3 (Archived) | 06/18/2015 | 06/23/2015 | OBO | Diff |
| 5.1 (Archived) | 03/05/2015 | 03/05/2015 | OBO | Diff |
| 4.12 (Archived) | 09/15/2014 | 10/01/2014 | OBO | Diff |
| 4.11 (Archived) | 09/05/2014 | 09/05/2014 | OBO | Diff |
| 4.10 (Archived) | 07/25/2014 | 07/29/2014 | OBO | Diff |
| 4.8 (Archived) | 07/21/2014 | 07/21/2014 | OBO | Diff |
| 4.7 (Archived) | 07/17/2014 | 07/17/2014 | OBO | Diff |
| 4.6 (Archived) | 06/24/2014 | 06/24/2014 | OBO | Diff |
| 4.5 (Archived) | 06/18/2014 | 06/18/2014 | OBO | Diff |
| 4.4 (Archived) | 05/23/2014 | 05/23/2014 | OBO | Diff |
| 4.3 (Archived) | 05/12/2014 | 05/12/2014 | OBO | Diff |
| 4.2 (Archived) | 02/04/2014 | 02/04/2014 | OBO | Diff |
| 4.1 (Archived) | 01/15/2014 | 01/15/2014 | OBO | Diff |
| 3.20 (Archived) | 11/14/2013 | 11/14/2013 | OBO | Diff |
| 3.19 (Archived) | 10/14/2013 | 10/14/2013 | OBO | Diff |
| 3.18 (Archived) | 07/11/2013 | 07/11/2013 | OBO | Diff |
| 3.17 (Archived) | 06/21/2013 | 06/21/2013 | OBO |
| 3.16 (Archived) | 06/04/2013 | 06/04/2013 | OBO |
| 3.15 (Archived) | 05/20/2013 | 05/20/2013 | OBO |
| 3.14 (Archived) | 05/03/2013 | 05/03/2013 | OBO |
| 3.13 (Archived) | 04/16/2013 | 04/22/2013 | OBO |
| 3.10 (Archived) | 03/18/2013 | 03/18/2013 | OBO |
| 3.6 (Archived) | 02/13/2013 | 02/13/2013 | OBO |
| 3.2 (Archived) | 01/22/2013 | 01/25/2013 | OBO |
| 2.42 (Archived) | 12/21/2012 | 01/03/2013 | OBO |
| 2.40 (Archived) | 12/12/2012 | 12/12/2012 | OBO |
| 2.39 (Archived) | 11/19/2012 | 11/19/2012 | OBO |
| 2.36 (Archived) | 10/23/2012 | 10/23/2012 | OBO |
| 2.30 (Archived) | 10/10/2012 | 10/10/2012 | OBO |
| 2.29 (Archived) | 10/03/2012 | 10/03/2012 | OBO |
| 2.28 (Archived) | 09/11/2012 | 09/11/2012 | OBO |
| 2.27 (Archived) | 08/14/2012 | 08/14/2012 | OBO |
| 2.26 (Archived) | 07/20/2012 | 07/20/2012 | OBO |
| 2.24 (Archived) | 07/10/2012 | 07/10/2012 | OBO |
| 2.23 (Archived) | 06/15/2012 | 06/15/2012 | OBO |
| 2.21 (Archived) | 05/22/2012 | 05/22/2012 | OBO |
| 2.19 (Archived) | 04/27/2012 | 04/27/2012 | OBO |
| 2.15 (Archived) | 03/28/2012 | 03/28/2012 | OBO |
| 2.12 (Archived) | 03/16/2012 | 03/16/2012 | OBO |
| 2.10 (Archived) | 02/23/2012 | 02/23/2012 | OBO |
| 2.10 (Archived) | 02/23/2012 | 02/23/2012 | OBO |
| 2.3 (Archived) | 01/27/2012 | 01/27/2012 | OBO |
| 1.19 (Archived) | 12/23/2011 | 01/03/2012 | OBO |
| 1.17 (Archived) | 11/21/2011 | 11/21/2011 | OBO |
| 1.13 (Archived) | 11/01/2011 | 11/01/2011 | OBO |
| 1.5 (Archived) | 10/04/2011 | 10/04/2011 | OBO |
| 1.2 (Archived) | 09/09/2011 | 09/09/2011 | OBO |
| 1.2 (Archived) | 09/09/2011 | 09/09/2011 | OBO |
| 1 (Archived) | 08/24/2011 | 08/24/2011 | OBO |
| more... | |||
No views of VT available
| Classes | 4,077 |
| Individuals | 0 |
| Properties | 2 |
| Maximum depth | 14 |
| Maximum number of children | 35 |
| Average number of children | 3 |
| Classes with a single child | 571 |
| Classes with more than 25 children | 4 |
| Classes with no definition | 3 |