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MammalBase - Accepted taxon: Enhydra lutris

Accepted taxon: Enhydra lutris


Accepted taxon: Enhydra lutris
Taxon: Enhydra lutris
Rank: Species
Higher Classification: CARNIVORA | CANIFORMIA | Mustelidae | Lutrinae | Enhydra
Reference: Wilson, Don E., and DeeAnn M. Reeder, eds. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed), JHU Press, 2005.

Fig.1 - Ternary plot of the proximate analysis for the Enhydra lutris diet.
CF (Crude Fibre) 1, ASH (Ash contents) 16, NFE (Nitrogen-Free-Extract) 11, CP (Crude Protein) 63, EE (Ether Extract) 9. See details for the calculations in Lintulaakso, K., Tatti, N. and Žliobaitė, I., 2022. Quantifying mammalian diets. Mammalian Biology, pp.1-15. [DOI]


Table 1. List of Diet Items for Enhydra lutris.
TSN Complete name Part Ratio a. Reference(s)
Haliotis WHOLE 39.68 Damuth, J…
Echinoidea WHOLE 30.16 Damuth, J…
Osteichthyes WHOLE 9.52 Nowak,R. …
Arthropoda WHOLE 7.14 Damuth, J…
Animalia WHOLE 5.56 Reid,F., …
Brachyura WHOLE 4.76 Nowak,R. …
Mollusca WHOLE 3.17 Nowak,R. …

a. Standardized values. See details for the calculations in Lintulaakso, K., Tatti, N. and Žliobaitė, I., 2022. Quantifying mammalian diets. Mammalian Biology, pp.1-15. [DOI]


Table 2. List of Standard Traits for Enhydra lutris.
Trait Selected Value All Value(s) Reference(s)
Dietary category: Eisenberg 1981 Crustacivore and Clam-Eater Crustacivore and Clam-Eater,Piscivore and Squid-Eater Brian K. …
Dietary category: Miljutin 2009 Animalivore Animalivore,Frugivore A. R. Fri…
Locomotion: Eisenberg 1981 Aquatic Aquatic John L. G…
Temporal habits diurnal diurnal John L. G…

Table 3. List of Standard Measurements for Enhydra lutris.
Measurement Location Unit n Total n Unknown n Female n Male Min Mean Max SD Reference(s)
Body Mass (BM) nan g 1 1 - - - 34,473 - - Engelman,…
Head-Body Length (HBL) nan mm - - - - - 1,045.94 - - Engelman,…
Occipital condyle width (OCW) nan mm 1 1 - - - 44.06 - - Engelman,…

Table 4. List of other Measurements b. for Enhydra lutris.
Measurement Location Unit n Total n Unknown n Female n Male Min Mean Max SD Reference(s)
brainmass nan g - - - - - 119 - - Engelman,…
skull_length nan mm - - - - - 136 - - Engelman,…
BMR (kJ/h) nan kJ/h - - - - - 260 - - McNab, B.…
humerus diameter nan mm - - - - - 11 - - Nelson, A…
BMR,mlO2/h nan mlO2/h - - - - - 12,960 - - Genoud, M…

b. other Measurements. Source Measurements which are not listed on or mapped with the Standard Traits..


Table 5. List of Data Sources for Enhydra lutris.
Taxon Reference Match Status
Enhydra lutris McNab,B. K., 1986, The influence of food habits on the energetics of eutherian mammals, Ecological Monographs 1: Exact Taxon match Verified - Accepted
Enhydra lutris Gittleman,J. L., 1985, Carnivore body size: ecological and taxonomic correlates, Oecologia 1: Exact Taxon match Verified - Accepted
Enhydra lutris Friscia,AR, 2006, An ecomorphological analysis of extant small carnivorans, Journal of zoology 1: Exact Taxon match Verified - Accepted
Enhydra lutris Damuth, J. 2010. ABSOLUT 6 a mammalian database compiled by the national center for ecological analysis and synthesis (NCEAS ) workshop on mammalian communities. 1: Exact Taxon match Verified - Accepted
Enhydra lutris Reid,F., 2006, Peterson field guide to mammals of North America, 1: Exact Taxon match Verified - Accepted
Enhydra lutris Nowak,R. M., 1991, Walker's mammals of the world, 1: Exact Taxon match Verified - Accepted
Enhydra lutris Nowak,R. M., 1991, Walker's mammals of the world, 1: Exact Taxon match Verified - Accepted
Enhydra lutris Law, C.J., Blackwell, E.A., Curtis, A.A., Dickinson, E., Hartstone‐Rose, A. and Santana, S.E., 2022. Decoupled evolution of the cranium and mandible in carnivoran mammals. Evolution. 1: Exact Taxon match Verified - Accepted
Enhydra lutris Engelman, R.K., 2022. Occipital condyle width (OCW) is a highly accurate predictor of body mass in therian mammals. BMC biology, 20(1), p.37. 1: Exact Taxon match Verified - Accepted
Enhydra lutris DeMers, A.C., 2023. Functional Significance of the Mandible, Tooth Roots, and Tooth Crowns, and their Implications for Fossil Dietary Inference (Doctoral dissertation, The Ohio State University). 1: Exact Taxon match Verified - Accepted
Enhydra lutris McNab, B.K., 2008. An analysis of the factors that influence the level and scaling of mammalian BMR. Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 151(1), pp.5-28. 1: Exact Taxon match Verified - Accepted
Enhydra lutris Nelson, A., Engelman, R.K. and Croft, D.A., 2023. How to weigh a fossil mammal? South American notoungulates as a case study for estimating body mass in extinct clades. Journal of Mammalian Evolution, 30(3), pp.773-809. 1: Exact Taxon match Verified - Accepted
Enhydra lutris Genoud, M., Isler, K. and Martin, R.D., 2018. Comparative analyses of basal rate of metabolism in mammals: data selection does matter. Biological Reviews, 93(1), pp.404-438. 1: Exact Taxon match Verified - Accepted

Citation for this page: [The MammalBase community 2024. / CC BY 4.0. http://doi.org/10.5281/zenodo.7462864 Enhydra lutris , Accessed 22nd July 2024 at https://mammalbase.net/me/14755]