Results 71 to 80 of about 13,695 (175)
, 2022 Blue jack mackerel, Trachurus picturatus, is the fifth most landed fish species in mainland Portugal, but information on its reproductive biology is scarce. From September 2018 to August 2019, 626 specimens were collected from commercial vessels to clarify the reproductive strategy of the T. picturatus population off the west coast of Portugal.
Neves A. +11 more
openaire +3 more sources
, 2023 A gestão das pescarias requer a correta identificação dos estados de maturação dos peixes. As metodologias aplicadas devem ser padronizadas e todas as incertezas quanto à identificação macroscópica devem ser validadas por observação microscópica. Este trabalho propõe uma escala microscópica de maturação para o carapau-negrão (Trachurus picturatus ...
Feijó, Diana +5 more
openaire +1 more source
Marine recreational fisheries statistics survey for Northern and Central California, Quarterly Report No. 3, January to March 1980 [PDF]
, 1987 Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in January to March 1980, is presented in a data report format.
Karpov, Konstantin A. +1 more
core
東シナ海トロール網において最小規制目合を持つコッドエンドの選択性 [PDF]
, 2019 Selectivity curves were obtained for 22 species from stock assessment research data in the East China Sea between 2001 and 2011, conducted using a cover net attached to the codend of a trawl net (Seikai National Fisheries Research Institute SS-RI type ...
依田 真里 +3 more
core +2 more sources
Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 1, July to September 1979 [PDF]
, 1987 Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in July to September 1979, is presented in a data report format.
Karpov, Konstantin A. +2 more
core
, 2015 The ICES Planning Group on Commercial Catch, Discards and Biological Sampling (PGCCDBS) identified the need of the Horse Mackerel, Mediterranean Horse Mackerel and Blue Jack Mackerel (Trachurus trachurus, T. mediterreaneus and T. picturatus) otolith exchange to take place in 2015. It was the forth exchange.
Mahe, Kelig +19 more
openaire +1 more source
Status and Potential of Fisheries and Aquaculture in Asia and the Pacific 2006 [PDF]
, 2006 This publication highlights the interconnectivity and linkages between coastal ecosystems (mangroves, coral reefs, seagrasses, estuaries, and lagoons) across environ-mental, economic, social, and management contexts.
Francine Kershaw, Silvia Silvestri
core
Southern California marine sport fishing: Private boat anglers' catch and effort in Los Angeles County, October-December, 1980 [PDF]
, 1981 The catch landed and effort expended by private-boat sport fishermen was studied in Los Angeles County between October and December 1980, in order to determine the impact of one segment of the sport fishery on local marine resources.
Wine, Vickie L.
core
Sampling Frame for Mediterranean and Black Sea CFP Monitoring indicators [PDF]
, 2017 The Mediterranean and Black Sea list of stocks to be used for computing the indicators was based on a ranking system approach for which the species having a rank in the first ten positions either in total live weight or total economic values were chosen.
CASEY JOHN +6 more
core +1 more source
Marine Biodiversity and Ecosystem Health of Ilhas Selvagens, Portugal [PDF]
, 2016 In September 2015, National Geographic's Pristine Seas project, in conjunction with the Instituto Universitário-Portugal, The Waitt Institute, the University of Western Australia, and partners conducted a comprehensive assessment of the rarely surveyed ...
A. Estep +9 more
core