Fish biomass in water bodies
Type of resources
Available actions
Topics
Keywords
Contact for the resource
Provided by
Years
-
This dataset illustrates a study of the trawlable seabed of the Gulf of Lion, which took place over 11 years between 1965 and 1976. An inventory of the bentho-demersal community was carried out by bottom trawling. Measurements of total weight were taken as well as sex determination. This study was carried out with the research vessel Ichthys. Important Note: This submission has been initially submitted to SEA scieNtific Open data Edition (SEANOE) publication service and received the recorded DOI. The metadata elements have been further processed (refined) in EMODnet Ingestion Service in order to conform with the Data Submission Service specifications.
-
The CGFS campaign is part of a historical series of fishing surveys that began in 1988 (CGFS Eastern part, conducted on the R/V Gwen Drez) and was extended to cover the entire English Channel regularly from 2018 (on R/V Thalassa). OInly data for the Eastern Channel is presented. For data from the Western Channel please see "WCGFS". For both surveys, the main objective is to collect basic data for estimating the state of resources through direct assessment of stock abundance and distribution, along with biological sampling of the catches. Taking place every year between mid-September and mid-October, it contributes to the European project for the contractualization of basic fishery data collection (DCF). The campaign also allows for sampling and a better understanding of the entire ecosystem, aligning with the implementation of an ecosystem-based approach to fisheries at the community level. The CGFS also provides data for numerous national and international research projects. The collected and validated data are transmitted at the end of each campaign to national databases (SIH, Harmonie, Coriolis) and the European database (DATRAS), enabling their use by different working groups and ensuring public access to this data. Finally, the CGFS data contributes to the baseline assessment of the impact of numerous marine aggregates extraction projects (through a multi-year convention signed between the Ministry of Ecology, Sustainable Development and Spatial Planning, IFREMER, and BRGM) planned or underway in the Eastern English Channel. Important Note: This submission has been initially submitted to SEA scieNtific Open data Edition (SEANOE) publication service and received the recorded DOI. The metadata elements have been further processed (refined) in EMODnet Ingestion Service in order to conform with the Data Submission Service specifications.
-
This dataset illustrates a study of the trawlable seabed of the Gulf of Lion, which took place over four years between 1957 and 1960. An inventory of the bentho-demersal community was carried out by bottom trawling. Measurements of total weight and length were taken as well as sex determination. This study was carried out with the research vessel Président Théodore Tissier up to 1959 and with the research vessel La Thalassa in 1960. Important Note: This submission has been initially submitted to SEA scieNtific Open data Edition (SEANOE) publication service and received the recorded DOI. The metadata elements have been further processed (refined) in EMODnet Ingestion Service in order to conform with the Data Submission Service specifications.
-
Seasonal and ontogenetic variation of whiting diet in the Eastern English Channel-Southern North Sea
This dataset gathers data used to determine seasonal and ontogenic variation of whiting (Merlangius merlangus) diet in the Eastern English Channel and south of the North Sea : (1) Individual C and N isotopic ratios, length and mass, for all individuals considered (2) Individual stomach content data. In the stomach content database, each individual is represented by several lines, each line representing one prey type Important Note: This submission has been initially submitted to SEA scieNtific Open data Edition (SEANOE) publication service and received the recorded DOI. The metadata elements have been further processed (refined) in EMODnet Ingestion Service in order to conform with the Data Submission Service specifications.
-
This dataset gathers total species richness, total abundance and total biomass of fishes recorded in six Mediterranean Marine Protected Areas in summer by underwater visual censuses performed on rocky areas at varying distances from the core of the MPA. Belt transects (25 x 5 m) were run parallel to the coast between 6 and 12 m depth, except in Tabarca Posidonia beds (50 x 5 m). Additionally, reduced fish species richness, abundance and biomass excluding zooplanktivorous fish species (Atherinidae, Clupeidae, Centracanthidae, Engraulidae, Pomacentridae, and the Sparidae Boops boops) were given as their fluctuating abundance and aggregative behavior may mask the effect of protection. Location of the 6 Mediterranean Marine Protected Areas Image Reference: https://www.seanoe.org/data/00632/74396/illustrations/illustration-94.gif. Important Note: This submission has been initially submitted to SEA scieNtific Open data Edition (SEANOE) publication service and received the recorded DOI. The metadata elements have been further processed (refined) in EMODnet Ingestion Service in order to conform with the Data Submission Service specifications.
-
Pelagic fish surveys for the Monitoring and Evaluation Programme of the OWEZ wind park
-
Daily monitoring of Rainbow Trout farm located in the Poti Black Sea coastal waters. The diameter of fish farm cage is 20m, depth 15m. The monitored data recorded in excel file, which consist: fish average weigh (kg), fish balance (units), fish loss (units), sea surface water temperature (°C).
-
Daily monitoring of Rainbow Trout farm located in the Poti Black Sea coastal waters. The diameter of fish farm cage is 20m, depth 15m. The monitored data recorded in excel file, which consist: fish average weigh (kg), fish balance (units), fish loss (units), sea surface water temperature (°C).
-
Daily monitoring of Rainbow Trout farm located in the Poti Black Sea coastal waters. The diameter of fish farm cage is 20m, depth 15m. The monitored data recorded in excel file, which consist: fish average weigh (kg), fish balance (units), fish loss (units), sea surface water temperature (°C).
-
Daily monitoring of Rainbow Trout farm located in the Poti Black Sea coastal waters. The diameter of fish farm cage is 20m, depth 15m. The monitored data recorded in excel file, which consist: fish average weigh (kg), fish balance (units), fish loss (units), sea surface water temperature (°C).