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Gadoid Maturity Scale - Marine Institute

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FemalesMonkfish <strong>Maturity</strong> <strong>Scale</strong>1. JuvenileOvaries very narrow (


ReferencesAnon. (2001) Distribution and biology of anglerfish and megrim in waters to the west ofScotland., European Commission - DG XIV Study Contract 98/096Bromley PJ (2000) Growth, sexual maturation and spawning in Central North Sea plaice(Pleuronectes platessa L.), and the generation of maturity ogives from commercialcatch data. J. Sea Res. 44: 27-43Bromley PJ (2003) Progress towards a common gonad grading key fro estimating thematurity of North Sea plaice. In: Kjesbu OS, Hunter JR, Witthames P (eds) Report ofthe working group on modern approaches to assess maturity and fecundity of warmandcold-water fish and squids. <strong>Institute</strong> for <strong>Marine</strong> Research, Bergen, pp 19-24Gallagher M, Nolan CP, Jeal F (unpublished) Age, growth and maturity of the commercialray species from the Irish Sea. Symposium on Elasmobranch Fisheries: Managing forSustainable Use and Biodiversity Conservation. NAFO Scientific Council AnnualMeeting, Santiago de Compostela, SpainICES (2003) Report of the Planning Group for Herring Surveys, ICES CM 2003/G:03,Aberdeen, UKLandry J, McQuinn IH (1988) Guide d'identification microscopique et macroscopique desstades de maturité sexuelle du hereng de l'Atlantique (Clupes harengus harengus L.).Rapp. Tech. Can. Sci. Halieut. Aquat. 1655Stehmann MFW (2002) Proposal of a maturity stage scale for oviparous and viviparouscartilaginous fishes (Pisces, Chondrichthyles). Arch. Fish. Mar. Res. 50: 23-48Thangstad T, Dyb JE, Jónsson E, Laurenson C, Ofstad LH, Reeves SA (2003) Anglerfish(Lophius spp.) in Nordic and European waters. Status of current knowledge andongoing research. IMR, BergenTomkiewicz J, Tybherg L, Holm N, Hansen A, Broberg C, Hansen E (2002) Manual todetermnine gonadal maturity of Baltic cod. Danish <strong>Institute</strong> for Fisheries Research,DFU rapport nr. 116-02Witthames P (2003) Methods to assess maturity and realised fecundity illustrated by studieson Dover Sole Solea solea. In: Kjesbu OS, Hunter JR, Witthames P (eds) Report ofthe working group on modern approaches to assess maturity and fecundity of warmandcold-water fish and squids. <strong>Institute</strong> for <strong>Marine</strong> Research, Bergen, pp 125-137

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