Two seals in the water🦭

Photo: Lucc77 · CC BY-SA 4.0

SpeciesCarnivoraPhocidae
Carnivores

🦭Grey Seal

Halichoerus grypus (Fabricius, 1791)

De grijze zeehond of kegelrob (Halichoerus grypus) is een zeeroofdier uit de familie van de zeehonden (Phocidae). Het is na de gewone zeehond de meest algemene zeehond in de Nederlandse wateren. De dieren zijn van andere zeehonden te onderscheiden door hun rechte snuit. De soortaanduiding grypus betekent dan ook "haakneus". Grijze zeehonden zijn over het algemeen ook een stuk groter dan gewone zeehonden, en de grootste soort uit de onderfamilie Phocidae. Het is de enige soort uit het geslacht Halichoerus, wat letterlijk "zeezwijn" betekent.

Text: Wikipedia, CC BY-SA 4.0.

Videos
8
Photos
1
Measurements
11
vs you
≈ 3.2× your weight
Conservation status
LCLeast concern

IUCN Red List assessment, 2026.

Population trendIncreasing
Key measurements
Body mass
198 kg
Body length
2.19 m
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
47 years
All measurements ↓
Facts and figures

Everything we know about the Grey Seal

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

Body mass
198 kgrecord 310 kg · SeaLifeBase
COMBINE
Other figures ↓

Record: largest individual on record

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

By sex

  • Female186 kgSeaLifeBasev25.04SeaLifeBase populates Weight independently of Length; the two are not guaranteed to describe the same individual. Verify before publishing.

Figures vary

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

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

By sex

  • Female2 mSeaLifeBasev25.04

Figures vary

  • 2.3 mSeaLifeBasev25.04
Brain mass
319 g
COMBINE
Details ↓

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

Maximum lifespan
47 years
COMBINE
Other figures ↓

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

Figures vary

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

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

Age at maturity
4.8 years
COMBINE
Details ↓

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

Gestation
291 days
COMBINE
Other figures ↓

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

Figures vary

  • 240 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

  • 1AnAgeAnAge 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 / mixedestimated
COMBINE
Details ↓

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

Volume l
198 Laverage
Details ↓

Body mass at ~1.0 kg/L, the density of vertebrate tissue.

estimated = a model's estimate for a species nobody has measured; average = a mean across sexes or species in a group.

Not recorded for Grey Seal yet: shoulder height, top speed, bite force.

More

More about the Grey Seal

Closest relative on this site
🦭 Bearded Seal — last shared an ancestor ≈ 6.2 million years ago.
What it eats
fish80%
insects and other invertebrates20%
In other languages
灰海豹 (zh), szarytka morska (pl), Phoque gris (fr), Halichoerus grypus (es), kúpos fóka (hu), Halichoerus grypus (it) … and 25 more languages

Dieren voor de camera

Echte beelden van de dieren op deze site — hoe ze jagen, vechten en gewoon hun eigen gang gaan.

Bekijk alle 8 video's →
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