What is the maximal age a Ribbon seal reaches?
An adult Ribbon seal (Phoca fasciata) usually gets as old as 31 years.
Ribbon seals are around 299 days in the womb of their mother. When born, they weight 10.2 kg (22.49 lbs) and measure 2.37 meter (7′ 10″). As a member of the Phocidae family (genus: Phoca), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 1.54 meter (5′ 1″).
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 ribbon seal (Histriophoca fasciata) is a medium-sized pinniped from the true seal family (Phocidae). A seasonally ice-bound species, it is found in the Arctic and Subarctic regions of the North Pacific Ocean, notably in the Bering Sea and Sea of Okhotsk. It is distinguished by its striking coloration, with two wide white strips and two white circles against dark brown or black fur.It is the only living species in the genus Histriophoca, although a possible fossil species, H. alekseevi, has been described from the Miocene of Moldova.
Animals of the same family as a Ribbon seal
Not really brothers and sisters, but from the same biological family (Phocidae):
- Harp seal becoming 42 years old
- Ringed seal becoming 46 years old
- Southern elephant seal becoming 23 years old
- Spotted seal becoming 35.5 years old
- Harbor seal becoming 40 years old
- Caribbean monk seal with 1 babies per pregnancy
- Ribbon seal becoming 31 years old
- Baikal seal becoming 56 years old
- Hawaiian monk seal becoming 30 years old
- Northern elephant seal becoming 20.25 years old
Animals that reach the same age as Ribbon seal
With an average age of 31 years, Ribbon seal are in good companionship of the following animals:
- Mantled howler usually reaching 25 years
- North American river otter usually reaching 25 years
- Pacific white-sided dolphin usually reaching 25 years
- Rhesus macaque usually reaching 36 years
- Ribbon seal usually reaching 31 years
- Grivet usually reaching 31.58 years
- Bonnet macaque usually reaching 30 years
- Water buffalo usually reaching 28.25 years
- Moose usually reaching 27 years
- American black bear usually reaching 32 years
Animals with the same number of babies Ribbon seal
The same number of babies at once (1) are born by:
- Microcebus coquereli
- Common wombat
- Pygmy ringtail possum
- Little brown bat
- Hoolock gibbon
- Malagasy serotine
- Common bottlenose dolphin
- Buffy flower bat
- Great flying fox
- Silky cuscus
Weighting as much as Ribbon seal
A fully grown Ribbon seal reaches around 90 kg (198.42 lbs). So do these animals:
- Asian black bear weighting 99.81 kilos (220.04 lbs) on average
- Nyala weighting 87.31 kilos (192.49 lbs) on average
- South Asian river dolphin weighting 93.49 kilos (206.11 lbs) on average
- Guadalupe fur seal weighting 101.03 kilos (222.73 lbs) on average
- Subantarctic fur seal weighting 92.21 kilos (203.29 lbs) on average
- Baikal seal weighting 89.5 kilos (197.31 lbs) on average
- Barbary sheep weighting 93.7 kilos (206.57 lbs) on average
- Lesser kudu weighting 93.81 kilos (206.82 lbs) on average
- Persian fallow deer weighting 74.4 kilos (164.02 lbs) on average
- Saola weighting 97.84 kilos (215.7 lbs) on average
Animals as big as a Ribbon seal
Those animals grow as big as a Ribbon seal:
- Caspian seal with 1.41 meter (4′ 8″)
- Subantarctic fur seal with 1.63 meter (5′ 4″)
- Jaguar with 1.33 meter (4′ 5″)
- Blackbuck with 1.25 meter (4′ 2″)
- Harbour porpoise with 1.53 meter (5′ 1″)
- Mongolian gazelle with 1.24 meter (4′ 1″)
- Sitatunga with 1.52 meter (5′ 0″)
- Wild boar with 1.35 meter (4′ 6″)
- Southern reedbuck with 1.51 meter (5′ 0″)
- Vaquita with 1.52 meter (5′ 0″)