Population differentiation by size for 0-age-class Champsocephalus gunnari at Shag Rocks and South Georgia, CCAMLR subarea 48.3

• Published in: Antarctic Science
• Main Author: North, A.W.
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Cambridge University Press 1996
• Subjects: Shag Rocks; Possession Bay; Antarctic Science
• Online Access: http://nora.nerc.ac.uk/id/eprint/515216/; https://doi.org/10.1017/S0954102096000065

In 1991 Chamsocephalus gunnari <1 year old were sampled at Shag Rocks on 18 January and off five bays on the north-east coast of South Georgia between 19 January and 12 February. Two separate size-groups of 31–46 mm and 55–87mm standard length (SL) were found at Shag Rocks. However, samples taken...