Blar i Brage IMR på forfatter "Uriarte, A."

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    • Assessing natural mortality of anchovy from surveys' population and biomass estimates 

      Uriarte, A.; Ibaibarriaga, Leire; Abaunza, Pablo; Pawlosky, L.; Massé, Jacques; Petitgas, Pierre; Santos, M. B.; Skagen, Dankert W. (ICES CM documents;2010/C:12, Working paper, 2010)
      In ordinary catch at age models, natural mortality conditions and determines the catchabilities at age obtained for the surveys which tune the assessments. For the same reason, inferring the Natural mortality of a fish ...

    • Defining sustainable and precautionary harvest rates for data-limited short-lived stocks: a case study of sprat (Sprattus sprattus) in the English Channel 

      Walker, N.D.; Ouréns, R.; Ball, J.E.; Van Der Kooij, Der; Uriarte, A.; White, J.; Carpi, Piera; Schuchert, P.; Nash, Richard David Marriott (Peer reviewed; Journal article, 2023)
      Empirical harvest control rules set catch advice based on observed indicators and are increasingly being used worldwide to manage fish stocks that lack formal assessments of stock and exploitation status. Within the ...

    • Geographic variability of sardine dynamics in the Iberian Biscay region 

      Silva, Alexandra; Skagen, Dankert W.; Uriarte, A.; Massé, Jacques; Santos, M. B.; Marques, V.; Carrera, P.; Beillois, P.; Pestana, G.; Porteiro, C.; Stratoudakis, Y. (Journal article; Peer reviewed, 2009-04)
      The spatio-temporal variability in the distribution, demographic structure, recruitment, and mortality of sardine within the Iberian Biscay region is described using area-disaggregated data collected during acoustic surveys ...

    • Spatial pattern of migration and recruitment of north east Atlantic mackerel 

      Uriarte, A.; Alvarez, Paula; Iversen, Svein A.; Molloy, John; Villamor, Begoña; Martins, Maria Manuel; Myklevoll, Sigmund (ICES CM Documents;2001/O:17, Working paper, 2001)
      An International tagging program on both adult and young mackerel was implemented in 1997 (and partly in 1998) from Portugal to the Shetland isles within the frame of European Study Project 96-035 with the objectives of ...