Post-processed and mosaicked multibeam echosounder data near Qikiqtarjuaq, NU, Canada.
Multibeam echosounder data near Qikiqtarjuaq were collected by the CCGS Amundsen in 2007 and by the RV Nuliajuk from 2012-2015. Data collected between 2007 and 2014 were processed by the Ocean Mapping Group at the University of New Brunswick ( http://www.omg.unb.ca/) and were retrieved from their data sharing interface ( http://www.omg.unb.ca/Projects/Arctic/SE_Baffin/). Data collected in 2015 were processed by the Fisheries and Marine Institute at Memorial University of Newfoundland ( https://www.mi.mun.ca/) and were obtained directly from them. These datasets were clipped to only include the area near Qikiqtarjuaq relevant to the benthic habitat mapping project lead by the Memorial University Marine Habitat Mapping Group. Individual datasets were mosaicked to create single continuous bathymetry (m) and backscatter (dB) raster layers at 5 m resolution. Mapping activities were funded by ArcticNet and the Government of Nunavut, Department of Environment, Fisheries and Sealing Division to support benthic habitat mapping for marine ecosystem management in this area.
Simple
- Date (Publication)
- 2017-10-03
- Other citation details
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Bell,T., Misiuk, B., Aitken, A. and Edinger, E. (2017) Post-processed and mosaicked multibeam echosounder data near Qikiqtarjuaq, NU, Canada. Waterloo, Canada: Canadian Cryospheric Information Network (CCIN). http://dx.doi.org/10.5884/12844
- Purpose
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Multibeam echosounder (MBES) data were mosaicked from multiple survey years and vessels to create single, continuous rasters for benthic habitat mapping applications. The collation of individual datasets into one single continuous layer facilitates their use for benthic habitat mapping applications. These data were restricted to the area near Qikiqtarjuaq to focus on generating knowledge of benthic habitats to support management of marine resources near the community.
- Status
- Completed
Canadian Cryospheric Information Network
-Polar Data Catalogue
200 University Avenue West, University of Waterloo
,Waterloo
,Ontario
,N2L 3G1
,Canada
polardata.ca
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Polar Data Catalogue Thesaurus (Canada)
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Benthic surveys
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Mapping
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Marine ecology
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Marine sediments
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Multibeam
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Qikiqtarjuaq
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Seabed
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- Place
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Qikiqtarjuaq, Nunavut, Canada – OAUGJ
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- Access constraints
- Other restrictions
- Use constraints
- Other restrictions
- Other constraints
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Terms of Use of the Polar Data Catalogue: https://www.polardata.ca/pdcinput/public/termsofuse
- Metadata language
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eng; CAN
- Topic category
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- Environment
- Begin date
- 2007-08-26
- End date
- 2015-10-12
- Supplemental Information
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Summary: Sonar data from various sources were compiled to produce a single dataset for the area near Qikiqtarjuaq, NU, Canada. This dataset was created for benthic habitat mapping analysis near Qikiqtarjuaq to support the management of marine resources and guide marine spatial planning. Research Program(s): ArcticNet. For further information: http://dx.doi.org/10.5884/12844
- Distribution format
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Digital file
(1.0
)
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Canadian Cryospheric Information Network
-Polar Data Catalogue
200 University Avenue West, University of Waterloo
,Waterloo
,Ontario
,N2L 3G1
,Canada
- Included with dataset
- No
- File identifier
- 2d4c236a-d48e-4f5e-936b-239f644511e2 XML
- Metadata language
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eng; CAN
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2022-04-08T13:01:14
- Metadata standard name
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North American Profile of ISO 19115:2003
- Metadata standard version
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2009-01-01
Canadian Cryospheric Information Network
-Polar Data Catalogue
200 University Avenue West, University of Waterloo
,Waterloo
,Ontario
,N2L 3G1
,Canada
Overviews
Spatial extent
Provided by
ARICE Metadata Catalogue