What is the maximal age a Ribbon seal reaches?
An adult Ribbon seal (Histriophoca fasciata) usually gets as old as 31 years.
Ribbon seals are around 299 days in the womb of their mother. When born, they weight 10.25 kg (22.59 lbs) and measure 6 cm (0′ 3″). As a member of the Phocidae family (genus: Histriophoca), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 1.53 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):
- Ringed seal becoming 46 years old
- Bearded seal becoming 31.42 years old
- Weddell seal becoming 25 years old
- Southern elephant seal becoming 23 years old
- Northern elephant seal becoming 20.25 years old
- Caspian seal becoming 50 years old
- Harbor seal becoming 40 years old
- Caspian seal becoming 50 years old
- Harp seal becoming 42 years old
- Ross seal becoming 21 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:
- Gayal usually reaching 26.17 years
- Northern plains gray langur usually reaching 25 years
- Fallow deer usually reaching 25 years
- Cuvier’s beaked whale usually reaching 36 years
- South American tapir usually reaching 35 years
- Steller sea lion usually reaching 30 years
- Honey badger usually reaching 26.5 years
- African civet usually reaching 28 years
- Aardwolf usually reaching 25 years
- Common wombat usually reaching 26.08 years
Animals with the same number of babies Ribbon seal
The same number of babies at once (1) are born by:
- Common spotted cuscus
- Jentink’s duiker
- Mauritian flying fox
- Bowhead whale
- Bushy-tailed mongoose
- Mount Kenya mole shrew
- Kelaart’s pipistrelle
- Steenbok
- Ryukyu flying fox
- Subalpine woolly rat
Weighting as much as Ribbon seal
A fully grown Ribbon seal reaches around 90 kg (198.42 lbs). So do these animals:
- Eld’s deer weighting 94.7 kilos (208.78 lbs) on average
- Barbary sheep weighting 93.7 kilos (206.57 lbs) on average
- Kob weighting 79.77 kilos (175.86 lbs) on average
- Wild boar weighting 84.49 kilos (186.27 lbs) on average
- Jaguar weighting 84.26 kilos (185.76 lbs) on average
- Addax weighting 95.39 kilos (210.3 lbs) on average
- South Asian river dolphin weighting 75.99 kilos (167.53 lbs) on average
- Buru babirusa weighting 92.33 kilos (203.55 lbs) on average
- Baikal seal weighting 89.5 kilos (197.31 lbs) on average
- Arctocephalus forsteri weighting 101.13 kilos (222.95 lbs) on average
Animals as big as a Ribbon seal
Those animals grow as big as a Ribbon seal:
- Calamian deer with 1.39 meter (4′ 7″)
- Dama gazelle with 1.46 meter (4′ 10″)
- Visayan warty pig with 1.35 meter (4′ 6″)
- Subantarctic fur seal with 1.63 meter (5′ 4″)
- Spotted seal with 1.64 meter (5′ 5″)
- Alpaca with 1.72 meter (5′ 8″)
- Javan rusa with 1.63 meter (5′ 5″)
- Common warthog with 1.36 meter (4′ 6″)
- Mule deer with 1.52 meter (5′ 0″)
- Saola with 1.75 meter (5′ 9″)