Blar i Published externally på forfatter "Ulltang, Øyvind"
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Biology and population dynamics of the Norwegian spring- spawning herring
Dragesund, Olav; Hamre, Johannes; Ulltang, Øyvind (Journal article; Peer reviewed, 1980) -
Consumption of juvenile herring (Clupea harengus) by cod (Gadus morhua) in the Barents Sea: a new approach to estimating consumption in piscivorous fish
Johansen, Geir Odd; Bogstad, Bjarte; Mehl, Sigbjørn; Ulltang, Øyvind (Journal article; Peer reviewed, 2004)Consumption of different age groups of juvenile, Norwegian, spring-spawning herring (Clupea harengus) by northeast Arctic cod (Gadus morhua) in the Barents Sea in 1992–1997 is estimated using cod stomach content data. We ...