Blar i Published by IMR på emneord "otoliths"
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Cod fish otoliths: information storage structures. In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
(Flødevigen rapportserie, Conference object, 1984)The otoliths of cod fish may have incorporated within their structural and chemical components a large amount of lifehistory information. This information may be revealed when appropriate analytical methods are utilized. ... -
Detecting and tracing farmed salmon with natural geo-element otolith ‘fingerprint’ tags: developing and validating tag delivery techniques
(Rapport fra Havforskningen;11-2015, Research report, 2015-04)Farmed fish escape and enter the environment with possible effects on wild populations. Attempts to reduce the incidence of escape could be assisted if individuals can be traced back to the point of escape, so that escape ... -
A guide to the extraction and interpretation of otoliths from larval and pelagic juvenile Arcto-Norwegian cod.
(Fisken og havet, Research report, 1996)The techniques for extraction of the lapillar otoliths, and interpretation of otolith microstructure in Arcto-Norwegian cod (Gadus morhita L.) is outlined and reviewed. Increment deposition in this species is daily, ... -
Manual for dagsonelesing ved bruk av datamaskin
(Flødevigen meldinger;4 - 1988, Working paper, 1988) -
Manual for OPS (Otoliths Population Statistics)
(Flødevigen meldinger;5 - 1990, Working paper, 1990) -
Otolittreferansesamling for lodde (Mallotus villosus) i Barentshavet
(Fisken og havet;5-2011, Research report, 2011-06)In 2007 a project was initiated at the Institute of Marine Research, Bergen, with the aim to further develop the methods for age determination of fish by their otoliths, as well as to assure the quality of routine age ...