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The Baikal seal is endemic to Lake Baikal. Lake Baikal is rich in biodiversity. It hosts more than 1,000 species of plants and 2,500 species of animals based on current knowledge, but the actual figures for both groups are believed to be significantly higher. [27] [34] More than 80% of the animals are endemic. [34]
The Baikal seal (Pusa sibirica), also known as Lake Baikal seal or Baikal nerpa, is a species of earless seal endemic to Lake Baikal in Siberia, Russia. Like the Caspian seal, it is related to the Arctic ringed seal. The Baikal seal is one of the smallest true seals and the only exclusively freshwater pinniped species. [2]
Comephorus, known as the golomyankas or Baikal oilfish, are a genus comprising two species of peculiar, sculpin fishes endemic to Lake Baikal in Russia. Comephorus is the only genus in the subfamily Comephorinae. Golomyankas are pelagic fishes and the main food source for the Baikal seal.
The omul, Coregonus migratorius, also known as Baikal omul (Russian: байкальский омуль), is a whitefish species of the salmon family endemic to Lake Baikal in Siberia, Russia. It is considered a delicacy and is the object of one of the largest commercial fisheries on Lake Baikal.
This genus is endemic to Lake Baikal and its surrounding tributaries in Russia. They have relatively large pectoral fins and reach up to 22 cm (8.7 inches) in total length. [2] They are an important food for the Baikal seal, during the winter second only to the golomyankas. [3]
The entire subfamily is endemic to Lake Baikal in Siberia. [4] Sculpins of this subfamily mostly live in deep water, below 170 m (560 ft). [2] There are 24 known species in seven genera. [2] [3] These include, for instance, Abyssocottus korotneffi and Cottinella boulengeri which are among the deepest-living freshwater fish. [5]
Comephorus baikalensis, the big Baikal oilfish, is a species of freshwater ray-finned fish belonging to the family Cottidae, the typical sculpins. This fish is endemic to Lake Baikal in Russia. [ 2 ]
Procottus jeittelesii, the red sculpin or red Baikal sculpin, [3] is a species of ray-finned fish belonging to the family Cottidae, the typical sculpins. This species is endemic to Lake Baikal in Russia. [4] It is a freshwater fish that dwells under stones or in holes in the mud at a depth range of 0 to 800 m (0 to 2,625 ft).