Results 61 to 70 of about 34,528 (205)
Whole-gear efficiency of a benthic survey trawl for flatfish [PDF]
, 2007 Whole-gear efficiency (the proportion of fish passing between the otter doors of a bottom trawl that are subsequently captured) was estimated from data collected during experiments to measure the herding efficiency of bridles and doors, the capture ...
Munro, Peter T. +2 more
core
Известия ТИНРОData of the trawl surveys for counting of pink salmon in 2022 and 2023 and results of pink salmon fishery in the main areas of the Russian Far East in 2023 are presented and the studies for understanding the state of the main pink salmon stocks and ...
E. A. Shevlyakov +5 more
doaj +1 more source
Results of bottom trawl surveys carried out in Vietnamese waters (20-200 m) in 1996-1997 [PDF]
, 2002 Bottom trawl surveys were conducted in the southwest monsoon season in 1996 (survey 1) and in the northeast monsoon season in 1996-97 (survey 2) throughout Vietnamese waters. The surveys mainly covered the depth zone 50-200 m but in the northeast monsoon
Dang, V.T. +3 more
core
, 2022 The Marine Strategy Framework Directive (MSFD) requires EU Member States to develop programmes of measures that aim to achieve or maintain Good Environmental Status(GES) in European seas. In order to be able to evaluate the quality status of marine waters on a regular basis and the effects of the measures taken, monitoring programs for MSFD descriptors
Volwater, Joey, van Hal, Ralf
openaire +3 more sources
Известия ТИНРОSpatial distribution of pacific herring in the Tatar Strait in spring (April-June) is considered on the data of bottom trawl surveys conducted in 2002–2022.
E. R. Ivshina, I. N. Mukhametov
doaj +1 more source
First record of the reticulated dragonet, Callionymus reticulatus Valenciennes, 1837 (Actinopterygii: Callionymiformes: Callionymidae), from the Balearic Islands, western Mediterranean [PDF]
Acta Ichthyologica et Piscatoria, 2017 Background. The reticulated dragonet, Callionymus reticulatus, was originally described based on a single specimen, the holotype from Malaga, Spain, south-western Mediterranean, probably collected before 1831.
R. Fricke, F. Ordines
doaj +3 more sources
, 2023 The Marine Strategy Framework Directive (MSFD) requires EU Member States to develop programmes of measures that aim to achieve or maintain Good Environmental Status (GES) in European seas. In order to be able to evaluate the quality status of marine waters on a regular basis and the effects of the measures taken, monitoring programs for MSFD ...
Joey J.J. Volwater, Ralf van Hal
openaire +3 more sources
Occurrence and Behavior of Juvenile Red Snapper, Lutjanus campechanus, on Commercial Shrimp Fishing Grounds in the Northeastern Gulf of Mexico [PDF]
, 1994 Red snapper, Lutjanus campechanus, is subject to significant overfishing in U.S. Gulf of Mexico waters, and regulations are being implemented to reduce fishing mortality and restore them to a 20% spawning potential ratio by the year 2009.
Foster, Daniel G., Workman, Ian K.
core
Species composition, distribution, and relative abundance of fishes in the coastal habitat off the southeastern United States [PDF]
, 1989 Ichthyofauna of the coastal «10 m depth) habitat of the South Atlantic Bight were investigated between Cape Fear, North Carolina, and the St. John's River, Florida.
Sedberry, George R., Wenner, Charles A.
core
The resource appraisal survey of clupeids in Kainji Lake, Nigeria [PDF]
, 1997 This study includes an analysis of the trawl survey that was carried out by the Kainji Lake Fisheries Promotion Project in May, 1997. The objective of the survey was to assess the biomass and the potential yield of clupeids and the carrying capacity of ...
Du-Feu, T.A. +3 more
core