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Uppsala University: European Cisco - Genetic Adaptation to Variation in Salinity and Spawning Time
September 23, 2025
UPPSALA, Sweden, Sept. 23 (TNSjou) -- Uppsala University issued the following news release:

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European cisco - genetic adaptation to variation in salinity and spawning time

European cisco roe is known as a Swedish delicacy. A new study has shown that there are different types of European cisco in Swedish waters that are each genetically adapted to fresh, saline or brackish water. Genetics also steers when European cisco spawn. The new knowledge from thi . . .

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