What is the maximal age a Caspian seal reaches?
An adult Caspian seal (Pusa caspica) usually gets as old as 50 years.
Caspian seals are around 334 days in the womb of their mother. When born, they weight 4.18 kg (9.22 lbs) and measure 4 cm (0′ 2″). As a member of the Phocidae family (genus: Pusa), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 1.41 meter (4′ 8″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.

The Caspian seal (Pusa caspica) is one of the smallest members of the earless seal family and unique in that it is found exclusively in the brackish Caspian Sea. They are found not only along the shorelines, but also on the many rocky islands and floating blocks of ice that dot the Caspian Sea. In winter, and cooler parts of the spring and autumn season, these marine mammals populate the Northern Caspian. As the ice melts in the warmer season, they can be found on the mouths of the Volga and Ural Rivers, as well as the southern latitudes of the Caspian where cooler waters can be found due to greater depth.Evidence suggests the seals are descended from Arctic ringed seals that reached the area from the north during an earlier part of the Quaternary period and became isolated in the landlocked Caspian Sea when continental ice sheets melted.
Animals of the same family as a Caspian seal
Not really brothers and sisters, but from the same biological family (Phocidae):
- Baikal seal becoming 56 years old
- Leopard seal becoming 26 years old
- Spotted seal becoming 35.5 years old
- Northern elephant seal becoming 20.25 years old
- Caspian seal becoming 50 years old
- Ringed seal becoming 46 years old
- Baikal seal becoming 56 years old
- Harbor seal becoming 40 years old
- Ross seal becoming 21 years old
- Caribbean monk seal with 1 babies per pregnancy
Animals that reach the same age as Caspian seal
With an average age of 50 years, Caspian seal are in good companionship of the following animals:
- Black crested gibbon usually reaching 44.08 years
- Short-beaked echidna usually reaching 50 years
- Walrus usually reaching 40 years
- Colombian white-faced capuchin usually reaching 54.75 years
- Brown bear usually reaching 50 years
- Common bottlenose dolphin usually reaching 46 years
- Hamadryas baboon usually reaching 40 years
- Harbor seal usually reaching 40 years
- Asinus usually reaching 47 years
- Yellow baboon usually reaching 45 years
Animals with the same number of babies Caspian seal
The same number of babies at once (1) are born by:
- Harp seal
- Humpback whale
- Nubian ibex
- Red-necked wallaby
- Vicuña
- White-faced saki
- Climbing shrew
- Western grey kangaroo
- Asian elephant
- Least pipistrelle
Weighting as much as Caspian seal
A fully grown Caspian seal reaches around 62.33 kg (137.41 lbs). So do these animals:
- Australophocaena dioptrica weighting 65 kilos (143.3 lbs) on average
- West Caucasian tur weighting 60.73 kilos (133.89 lbs) on average
- Commerson’s dolphin weighting 72.4 kilos (159.61 lbs) on average
- Urial weighting 51.8 kilos (114.2 lbs) on average
- Grant’s gazelle weighting 55.46 kilos (122.27 lbs) on average
- Bharal weighting 52.16 kilos (114.99 lbs) on average
- Northern fur seal weighting 55.58 kilos (122.53 lbs) on average
- Celebes warty pig weighting 53.46 kilos (117.86 lbs) on average
- Alpine ibex weighting 69.42 kilos (153.04 lbs) on average
- Alpaca weighting 64.9 kilos (143.08 lbs) on average
Animals as big as a Caspian seal
Those animals grow as big as a Caspian seal:
- Philippine warty pig with 1.35 meter (4′ 6″)
- Common warthog with 1.36 meter (4′ 6″)
- Red river hog with 1.37 meter (4′ 6″)
- Puku with 1.34 meter (4′ 5″)
- Caspian seal with 1.41 meter (4′ 8″)
- Jentink’s duiker with 1.35 meter (4′ 6″)
- South American fur seal with 1.65 meter (5′ 6″)
- Calamian deer with 1.39 meter (4′ 7″)
- Capybara with 1.21 meter (4′ 0″)
- Eld’s deer with 1.65 meter (5′ 5″)
