Baikal seal 4747 pho🦭

Photo: Per Harald Olsen · CC BY-SA 3.0

SpeciesCarnivoraPhocidae
Carnivores

🦭Baikal Seal

Pusa sibirica (Gmelin, 1788)

The Baikal seal, also known as Lake Baikal seal or nerpa, is a species of earless seal endemic to Lake Baikal in Siberia, Russia. The Baikal seal is one of the smallest earless/true seals, and one of the few exclusively freshwater pinniped species. The related Caspian seal inhabits another lake, albeit being saltwater, the Caspian Sea. Both species are closely related to the ringed seal, which inhabits the Arctic Ocean.

Text: Wikipedia, CC BY-SA 4.0.

Videos
1
Photos
6
Measurements
12
vs you
≈ 1.4× your weight
Conservation status
LCLeast concern

IUCN Red List assessment, 2016.

Population trendStable
Key measurements
Body mass
90 kg
Body length
1.35 m
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
56 years
All measurements ↓
Facts and figures

Everything we know about the Baikal Seal

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

Body mass
90 kgrecord 90 kg · SeaLifeBase
COMBINE
Other figures ↓

Record: largest individual on record

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 90 kgAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Body length
1.35 m
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 1.4 mSeaLifeBasev25.04
Brain mass
194 g
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Maximum lifespan
56 years
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 56 yearsAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Generation length
22 years
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Age at maturity
6.2 years
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Gestation
276 days
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 273 daysAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Litter size
1
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 1.02AnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Trophic level
Carnivore
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Activity cycle
Crepuscular / mixed
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Population density
1.58 per km²
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Volume l
90 Laverage
Details ↓

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 Baikal Seal yet: shoulder height, top speed, bite force.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classMammalia
  4. ›orderCarnivora
  5. ›familyPhocidae
  6. ›genusPusa
  7. ›speciesPusa sibirica
Full lineage
  1. classMammals · Mammalia
  2. orderCarnivorans · Carnivora
  3. familyPhocidae
  4. genusPusa
All 14 branches ↓
  1. kingdomMetazoa
  2. phylumChordata
  3. subphylumCraniata
  4. subphylumVertebrata
  5. superclassGnathostomata
  6. superclassSarcopterygii
  7. superclassTetrapoda
  8. classMammals · Mammalia
  9. subclassTheria
  10. superorderLaurasiatheria
  11. orderCarnivorans · Carnivora
  12. suborderCaniformia
  13. familyPhocidae
  14. genusPusa
More

More about the Baikal Seal

What it eats
fish80%
insects and other invertebrates20%
In other languages
贝加尔海豹 (zh), Nerpa bajkalska (pl), phoque de Sibérie (fr), 바이칼물범 (ko), Pusa sibirica (es), bajkáli fóka (hu) … and 26 more languages

Animals caught on camera

Real footage of the animals on this site — hunting, fighting, and getting on with it.

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