Lough Neagh Pollan

The pollan or irish pollan (coregonus pollan or coregonus autumnalis) is a freshwater whitefish known only from five irish lakes, lough neagh, lower lough erne, lough ree, lough derg and lough allen. the pollan faces competition from introduced species such as pike, roach and zebra mussel, and the populations rely on restocking for survival.

Source: Wikipedia

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