Browsing Published externally by Author "Engelhard, Georg H."
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Maturity changes in Norwegian spring-spawning herring Clupea harengus: compensatory or evolutionary responses?
Engelhard, Georg H.; Heino, Mikko (Journal article; Peer reviewed, 2004-05-19)The stock of Norwegian spring-spawning herring Clupea harengus collapsed to a state of commercial extinction in the 1960s, probably due to both overexploitation and unfavourable climatic conditions. Since the 1980s, the ...