Search results for bottom trawl
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45 datasets for “bottom trawl”
- Data.gov Catalog
NOAA Fisheries Alaska Essential Fish Habitat and Supplemental Habitat Datasets
NOAA National Centers for Environmental InformationUpdated 4 Dec 2025
… types (e.g., beach seines, purse seines, and trawls). NFAA data in the collection include photos, GIS files …
- HTML
- Open Government Canada
Shrimp and Fish Abundance Observed by a Towed-Video Along Trawling and Trapping Transects in Simoom Sound, British Columbia
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
These data sets provide information pertaining to abundant taxa including bottom-dwelling shrimp and fish along trawling and …
- CSV
- ESRI REST
- Open Government Canada
Estimates of shrimp and fish on trawling transects at the seafloor of Bones Bay and Turnour Bay
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
These data sets provide information pertaining to epifauna taxa including bottom-dwelling shrimp and fish along trawling transects …
- CSV
- ESRI REST
- Open Government Canada
Southern Gulf of St. Lawrence Snow Crab Research Trawl Survey Data
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Sampling stations are trawled during civil twilight hours using a Bigouden Nephrops bottom trawl net. The vessel operates …
- CSV
- data.gov.au
2016 SoE Marine Chapter - Case Study - Footprint of trawling
Australian Ocean Data NetworkUpdated 23 Jun 2025
… easily damaged and slow to recover if trawling or other bottom-contact fishing occurs on such habitats. This …
- HTML
- Open Government Canada
Demersal (groundfish) community diversity and biomass metrics in the Northern and Southern shelf bioregions
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… The analysis uses data from the Groundfish Synoptic Bottom Trawl Research surveys in Queen Charlotte Sound (QCS), Hecate …
- TIFF
- CSV
- ESRI REST
- Data.gov Catalog
The Mississippi, Alabama, Florida, Outer Continental Shelf Baseline Environmental Survey, MAFLA 1977-1978
NOAA National Centers for Environmental InformationUpdated 5 Dec 2023
This dataset includes oceanographic data collected in support of the MAFLA project, including ocean station, bathythermograph (XBT), high …
- HTML
- Open Government Canada
Diversity, Richness, and Biomass Hotspots
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… hour) were calculated from DFO synoptic trawl and outside hard-bottom longline (HBLL) survey catch records. The outside …
- FGDB/GDB
- HTML
- SHP
- ESRI REST
- data.gov.uk
Priority Marine Features (PMFs) - improving protection of features outside the MPA network - supporting data for consultation - July 2018
Scottish Government SpatialData.gov.scotUpdated 19 Jun 2024
… gaps"; polygon extents of estimated fishing footprint of bottom trawl and scallop dredge for period 2009-2016; illustrative …
- Open Government Canada
DFO Gridded Commercial Fishing Data - Various Years
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… This dataset contains data for the following fisheries: - Bottom trawl (2012-2016) - Midwater trawl (2012-2016) - Shrimp by …
- FGDB/GDB
- CSV
- ESRI REST
- Open Government Canada
Spatial estimates of Blue Shark, Salmon Shark, Pacific Sleeper Shark and Bluntnose Sixgill Shark presence in British Columbia
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Other DFO research surveys, such as the groundfish synoptic bottom trawl surveys, midwater trawl surveys and sablefish trap …
- TIFF
- CSV
- ESRI REST
- Open Government Canada
Maritimes Region Fisheries Atlas: Catch Weight Landings Mapping (2019–2023)
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Groundfish Bottom Trawl 3. Groundfish Bottom Longline 4. Groundfish Gillnet 5. Groundfish (seasonal composites) 6. Atlantic Cod 7 …
- SHP
- FGDB/GDB
- ESRI REST
- CSV
- Open Government Canada
Predicted distributions of 65 groundfish species in Canadian Pacific waters
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Bottom trawl gear is used to sample soft bottom habitat, predominantly on the continental shelf and slope, whereas …
- CSV
- TIFF
- ESRI REST
- Open Government Canada
Taxonomic and Genetic Diversity of Decapods in Northeast Pacific, Canadian Arctic and Northwest Atlantic
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 21 Apr 2026
… and Surface Trawl Survey, and the Eastern and Northern Bering Sea Continental Shelf Bottom Trawl Survey of Groundfish …
- CSV
- ESRI REST
- Open Government Canada
Pacific Marine Ecological Classification System and its Application to the Northern and Southern Shelf Bioregions
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… groundfish trawl and long-line (2003-2013), Tanner Crab trawl and trap (2000–2006), and Dungeness Crab trap …
- FGDB/GDB
- SHP
- ESRI REST
- Open Government Canada
Annual multidisciplinary survey for assessing groundfish and shrimp in the Estuary and northern Gulf of St. Lawrence (CCGS Teleost 2004 - 2022)
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 30 Jul 2026
Fisheries and Oceans Canada (DFO) conducts an annual summer multidisciplinary scientific survey with a bottom trawl in the …
- CSV
- ESRI REST
- HTML
- Open Government Canada
Maritimes Region Fisheries Atlas: Catch Weight Landings Mapping (2014–2018)
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Groundfish Bottom Trawl 3. Groundfish Gillnet 4. Groundfish Bottom Longline 5. Groundfish (quarterly composites Q1, Q2, Q3, Q4 …
- KMZ
- FGDB/GDB
- MXD
- CSV
- ESRI REST
- data.gov.au
2016 SoE Marine Chapter - State and Trends - Bryozoan reefs
Australian Ocean Data NetworkUpdated 23 Jun 2025
… The shelf edge is an important area for bottom contact fisheries including trawl and trap fisheries, and these …
- HTML
- data.gov.au
2021 State of the Environment Report Marine Chapter – Expert Assessment – State and Trend – Bryozoan reefs
Australian Ocean Data NetworkUpdated 20 Dec 2025
… The shelf edge is an important area for bottom contact fisheries including trawl and trap fisheries, and these …
- HTML
- PNG
- data.gov.au
2016 SoE Marine Chapter - State and Trends - Seabed, outer shelf (25 m - 250 m)
Australian Ocean Data NetworkUpdated 23 Jun 2025
… Given that bottom trawling is likely to be the main pressure on soft-sediment habitat in this depth …
- HTML