# sea otter

> species of marine mammal

**Wikidata**: [Q41407](https://www.wikidata.org/wiki/Q41407)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sea_otter)  
**Source**: https://4ort.xyz/entity/sea-otter


## References

1. Integrated Taxonomic Information System. 1996
2. Mammal Species of the World (Third edition)
3. The IUCN Red List of Threatened Species 2022.2
4. Library of Congress Control Number
5. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=41262)
6. IUCN Red List
7. Freebase Data Dumps. 2013
8. Taxonomy database of the U.S. National Center for Biotechnology Information
9. Fossilworks
10. Global Biodiversity Information Facility
11. World Register of Marine Species
12. Nuovo soggettario
13. BBC Things
14. ARKive
15. Wörterbuch der Säugetiernamen - Dictionary of Mammal Names
16. [Source](http://www.sabencia.net/nomenclator.php)
17. Red Book of Sakhalin Oblast: Animals
18. The List of Standard Japanese Names of World Mammals
19. Species+
20. Enhydra lutris
21. Barcode of Life Data Systems
22. Longevity of Mammals in Captivity; from the Living Collections of the World (1st edition)
23. Interim Register of Marine and Nonmarine Genera
24. SeaLifeBase
25. European Nature Information System
26. Ocean Biodiversity Information System
27. DNA Zoo
28. [Source](https://golden.com/wiki/Sea_otter-RAPWJ)
29. National Library of Israel
30. KBpedia
31. Open Tree of Life reference taxonomy version 3.6
32. E-Fauna BC
33. CalPhotos
34. EASIN Catalogue of Alien Species
35. BISMaL