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Is individual variation in competitive performance of reared juvenile cod influenced by haemoglobin genotype?
(The University of Bergen, 2000)
To succeed in scramble competition for food an individual fish will have to have characteristics that allow it to respond rapidly to encountered prey. A trait such as metabolic rate, which has a positive effect on oxygen ...
Environmental variability in the early rearing environment generates behaviourally flexible cod: implications for rehabilitating wild populations
(The Royal Society, 2005-06-02)
The release of hatchery-reared fishes for restoring threatened and endangered populations is one of the most controversial issues in applied ecology. A central issue has been to determine whether releases cause extinction ...