🦦Eurasian otter
歐亞水獺（學名：Lutra lutra），或簡稱水獺，是分布于亞洲及歐洲的一種水獺，属食肉目鼬科水獭属。棲息在咸水環境。牠們與北美水獺不同的是頸部較短、臉面較闊、耳朵相距較遠及尾巴較長。歐亞水獺的平均壽命約為五年。
Text: Wikipedia, CC BY-SA 4.0.
IUCN Red List assessment, 2022.
- Body mass
- 7.81 kg
- Body length
- 0.75 m
- Shoulder height
- not recorded
- Top speed
- not recorded
- Bite force
- not recorded
- Maximum lifespan
- 22 years
Everything we know about the Eurasian otter
Typical adult figures. Where a value is an estimate rather than a measurement, it says so.
Body mass7.81 kgrecord 10,000 kg · SeaLifeBaseCOMBINEOther figures ↓Hide ↑
Record: largest individual on record
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 6.75 kgAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Body length0.75 mCOMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
By sex
- Female11 mSeaLifeBasev25.04
Figures vary
- 9.8 mSeaLifeBasev25.04
Brain mass45 gCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Maximum lifespan22 yearsCOMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 18 yearsAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Generation length7.59 yearsCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Age at maturity1.9 yearsCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Gestation63 daysCOMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 61 daysAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Litter sizeabout 2COMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 2AnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Trophic levelCarnivoreCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Activity cycleCrepuscular / mixedCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Home range21 km²COMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Population density0.85 per km²COMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Volume l7.8 LaverageDetails ↓Hide ↑
Body mass at ~1.0 kg/L, the density of vertebrate tissue.
average = a mean across sexes or species in a group.
Not recorded for Eurasian otter yet: shoulder height, top speed, bite force.
Family tree
- kingdomAnimalia
- ›phylumChordata
- ›classMammalia
- ›orderCarnivora
- ›familyMustelidae
- ›genusLutra
- ›speciesLutra lutra
- classMammals · Mammalia
- orderCarnivorans · Carnivora
- subfamilyLutrinae
- genusLutra
All 15 branches ↓Fewer branches ↑
- kingdomMetazoa
- phylumChordata
- subphylumCraniata
- subphylumVertebrata
- superclassGnathostomata
- superclassSarcopterygii
- superclassTetrapoda
- classMammals · Mammalia
- subclassTheria
- superorderLaurasiatheria
- orderCarnivorans · Carnivora
- suborderCaniformia
- familyMustelidae
- subfamilyLutrinae
- genusLutra
More about the Eurasian otter
镜头下的动物
站内动物的实拍影像——捕猎、打斗，还有各自过日子的样子。
Compare the Eurasian otter
Pick a tool — the Eurasian otter is already selected.
Compare every stat with any other animal.
Stand them on the same floor and see who's bigger.
How speed, brain and bite scale with body size. This animal isn't in the sample yet.
See where it sits in the tree of life.