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The Caspian seal, also known as the Persian seal or the Mazandaran seal, is a species of seal found exclusively in the Caspian Sea. It is the only marine mammal species inhabiting this landlocked body of water, making it unique and vulnerable to environmental changes in the region.
Caspian seals are relatively small compared to other seal species, with males typically reaching lengths of around 1.3 meters and females slightly smaller. They have a stocky body, a round head, and a short snout. Their fur is typically silver-gray with darker spots or blotches.
Caspian seals primarily inhabit the Caspian Sea, which is the largest enclosed inland body of water in the world. They can be found along the coastlines and on ice floes during the winter months. They rely on the sea’s ice cover for breeding, molting, and resting.
Caspian seals primarily feed on various fish species found in the Caspian Sea, including anchovies, gobies, and herring. They are opportunistic feeders and can also consume crustaceans and mollusks depending on availability.
Caspian seals have a reproductive cycle tied to the seasonal ice cover of the Caspian Sea. Breeding occurs in late winter or early spring, with pups typically born in late February to early March. The pups are born on the ice and are nursed by their mothers for several weeks before becoming independent. The seals molt in the summer, shedding their fur to grow a new one.
The Caspian seal is listed as Endangered on the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. It is important to protect and preserve the Caspian seal not only for its ecological significance but also for the conservation of the unique biodiversity of the Caspian Sea ecosystem as a whole.