Chilean krill fishery: analysis of the 1991 season Resumen There is no abstract available for this document. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey Resumen There is no abstract available for this document. Small scale krill surveys: simulations based on observed euphausiid distributions Resumen There is no abstract available for this document. Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass Resumen There is no abstract available for this document. Note on estimating krill abundance from acoustic data on individual aggregations Resumen There is no abstract available for this document. A simple approach for calculating the potential yield of krill from biomass survey results Resumen There is no abstract available for this document. Some comments on the procedure for testing estimators of krill abundance which utilise survey data Resumen There is no abstract available for this document. Characteristics of krill swarms from Prydz Bay Resumen There is no abstract available for this document. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region Resumen There is no abstract available for this document. Target strengths of krill at 136 and 20 kHz Resumen There is no abstract available for this document. Páginas« primero ‹ anterior … 469 470 471 472 473 474 475 476 477 … siguiente › última »