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Abbor fra utsiden av bassenget ble plassert i tanker fylt med varmt vann fra den kunstige sjøen. Foto: Fredrik Jutfelt

Abbor fra utsiden av bassenget ble plassert i tanker fylt med varmt vann fra den kunstige sjøen. Foto: Fredrik Jutfelt

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The fish from outside of the Biotest enclosure were placed in plastic tanks filled with warm water from the enclosure. Researchers measured their metabolic rates and compared them to the metabolic rates of fish that lived their whole lives in the warm waters of the enclosure. Photo: Fredrik Jutfelt