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Norway Lobster (Nephrops norvegicus) - Underwater TV-assessed burrow density (average of burrows) 2007-2016 (time-aware)

Marine Scotland Information NMPi icon

Scottish underwater TV surveys to estimate Nephrops burrow distribution and abundance, from Nephrops Functional Units of significance to Scotland. Underwater TV footage is taken at specified stations within Functional Units. The underwater camera is mounted on a towed sledge and tow duration is 10 minutes. Records of Nephrops burrows, Nephrops and other benthic fauna is recorded onto DVD for analysis and review. At each station, a custom built sledge is towed along the sea bed and all Nephrops burrow complexes are counted and used to derive density estimates. These estimates are shown in this data layer.

Saithe - nursery grounds (Coull et al 1998)

Marine Scotland Information NMPi icon

This data was prepared for the report 'Coull, K.A., Johnstone, R., and S.I. Rogers. 1998. Fisheries Sensitivity Maps in British Waters' which includes maps of the main spawning and nursery grounds for 14 commercially important species (cod, haddock, whiting, saithe, Norway pout, blue whiting, mackerel, herring, sprat, sandeels, plaice, lemon sole, sole and Norway lobster).

During the late 1990s, a collaborative project between the national fisheries laboratories (Cefas and the then Fisheries Research Services, Aberdeen), the UK Offshore Operator's Association (UKOOA), the Scottish Fishermen's Association (SFF) and the National Federation of Fishermen's Organisations (NFFO) produced the Fisheries Sensitivity Maps in British Waters.

The data is available from CEFAS via http://data.cefas.co.uk/#/View/149. This layer displays nursery grounds for Saithe.

Sprat - spawning grounds (Coull et al 1998)

Marine Scotland Information NMPi icon

This data was prepared for the report 'Coull, K.A., Johnstone, R., and S.I. Rogers. 1998. Fisheries Sensitivity Maps in British Waters' which includes maps of the main spawning and nursery grounds for 14 commercially important species (cod, haddock, whiting, saithe, Norway pout, blue whiting, mackerel, herring, sprat, sandeels, plaice, lemon sole, sole and Norway lobster).

During the late 1990s, a collaborative project between the national fisheries laboratories (Cefas and the then Fisheries Research Services, Aberdeen), the UK Offshore Operator's Association (UKOOA), the Scottish Fishermen's Association (SFF) and the National Federation of Fishermen's Organisations (NFFO) produced the Fisheries Sensitivity Maps in British Waters.

The data is available from CEFAS via http://data.cefas.co.uk/#/View/149. This layer displays spawing grounds for Sprat.

Haddock - spawning grounds (Coull et al 1998)

Marine Scotland Information NMPi icon

This data was prepared for the report 'Coull, K.A., Johnstone, R., and S.I. Rogers. 1998. Fisheries Sensitivity Maps in British Waters' which includes maps of the main spawning and nursery grounds for 14 commercially important species (cod, haddock, whiting, saithe, Norway pout, blue whiting, mackerel, herring, sprat, sandeels, plaice, lemon sole, sole and Norway lobster).

During the late 1990s, a collaborative project between the national fisheries laboratories (Cefas and the then Fisheries Research Services, Aberdeen), the UK Offshore Operator's Association (UKOOA), the Scottish Fishermen's Association (SFF) and the National Federation of Fishermen's Organisations (NFFO) produced the Fisheries Sensitivity Maps in British Waters.

The data is available from CEFAS via http://data.cefas.co.uk/#/View/149. This layer displays spawning grounds for Haddock.

 

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