Survey report for the first Fair Isle inshore fish survey
The first Fair Isle inshore fish survey was conducted during July 2022 in line with the objectives of the Fair Isle Demonstration and Research Marine Protected Area (DR MPA) Designation Order and recommendations from consultation with community members and wider stakeholder groups. Data collection w...
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ftuhipublicatio:oai:pure.atira.dk:publications/5ab89f4d-c416-4f7a-9a16-b154bbac4683 2023-05-15T16:19:21+02:00 Survey report for the first Fair Isle inshore fish survey Fraser, Shaun Ayres, Sarah Thomson, Martha Powell, Angharad Angus, Chevonne 2023 application/pdf https://pure.uhi.ac.uk/en/publications/5ab89f4d-c416-4f7a-9a16-b154bbac4683 https://pureadmin.uhi.ac.uk/ws/files/34636390/Fraser_et_al._2023._Fair_Isle_Inshore_Inshore_Survey_Report.pdf eng eng info:eu-repo/semantics/openAccess Fraser , S , Ayres , S , Thomson , M , Powell , A & Angus , C 2023 , Survey report for the first Fair Isle inshore fish survey . book 2023 ftuhipublicatio 2023-02-09T23:20:38Z The first Fair Isle inshore fish survey was conducted during July 2022 in line with the objectives of the Fair Isle Demonstration and Research Marine Protected Area (DR MPA) Designation Order and recommendations from consultation with community members and wider stakeholder groups. Data collection was conducted by Shetland UHI staff aboard the 12 m MFV Atlantia II (LK 502) using a standardised methodology and scientific trawl gear. The same method has been used since 2011 in inshore areas to the north of Fair Isle during the annual Shetland Inshore Fish Survey (SIFS) which provided opportunities for comparisons. Stomach samples were also taken, and diet analysed for the commercially important species cod ( Gadus morhua ), haddock ( Melanogrammus aeglefinus ), and whiting ( Merlangius merlangus ). Additional data were collected using baited remote underwater video (BRUV) landers that were constructed for this survey and deployed in nearshore areas unsuitable for trawling. Catch data were collected from seven valid tows in areas east and west of Fair Isle which indicated an overall dominance of elasmobranchs, particularly spurdog ( Squalus acanthias ), in Fair Isle demersal fish communities during the study period. Average catch rates of spurdog, flapper skate ( Dipturus intermedius ), and lesser spotted dogfish ( Scyliorhinus canicular ) were shown to be substantially higher than corresponding data from SIFS. Of the commercial species, cod was the most significant overall in terms of weight; however, haddock was the highest in terms of number followed by cod and lemon sole ( Microstomus kitt ). Some notable species, for example sandeel ( Ammodytes ), were not observed. There was little evidence of significant juvenile populations of commercially important fish species. Analysis from 110 stomach samples showed contributions from eight major prey groups. There was clear variability between species, with haddock data indicating a more generalist diet than cod or whiting. Overall, Norway pout ( Trisopterus esmarkii ) ... Book Gadus morhua Squalus acanthias University of the Highlands and Islands: Research Database of UHI Norway |
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Open Polar |
collection |
University of the Highlands and Islands: Research Database of UHI |
op_collection_id |
ftuhipublicatio |
language |
English |
description |
The first Fair Isle inshore fish survey was conducted during July 2022 in line with the objectives of the Fair Isle Demonstration and Research Marine Protected Area (DR MPA) Designation Order and recommendations from consultation with community members and wider stakeholder groups. Data collection was conducted by Shetland UHI staff aboard the 12 m MFV Atlantia II (LK 502) using a standardised methodology and scientific trawl gear. The same method has been used since 2011 in inshore areas to the north of Fair Isle during the annual Shetland Inshore Fish Survey (SIFS) which provided opportunities for comparisons. Stomach samples were also taken, and diet analysed for the commercially important species cod ( Gadus morhua ), haddock ( Melanogrammus aeglefinus ), and whiting ( Merlangius merlangus ). Additional data were collected using baited remote underwater video (BRUV) landers that were constructed for this survey and deployed in nearshore areas unsuitable for trawling. Catch data were collected from seven valid tows in areas east and west of Fair Isle which indicated an overall dominance of elasmobranchs, particularly spurdog ( Squalus acanthias ), in Fair Isle demersal fish communities during the study period. Average catch rates of spurdog, flapper skate ( Dipturus intermedius ), and lesser spotted dogfish ( Scyliorhinus canicular ) were shown to be substantially higher than corresponding data from SIFS. Of the commercial species, cod was the most significant overall in terms of weight; however, haddock was the highest in terms of number followed by cod and lemon sole ( Microstomus kitt ). Some notable species, for example sandeel ( Ammodytes ), were not observed. There was little evidence of significant juvenile populations of commercially important fish species. Analysis from 110 stomach samples showed contributions from eight major prey groups. There was clear variability between species, with haddock data indicating a more generalist diet than cod or whiting. Overall, Norway pout ( Trisopterus esmarkii ) ... |
format |
Book |
author |
Fraser, Shaun Ayres, Sarah Thomson, Martha Powell, Angharad Angus, Chevonne |
spellingShingle |
Fraser, Shaun Ayres, Sarah Thomson, Martha Powell, Angharad Angus, Chevonne Survey report for the first Fair Isle inshore fish survey |
author_facet |
Fraser, Shaun Ayres, Sarah Thomson, Martha Powell, Angharad Angus, Chevonne |
author_sort |
Fraser, Shaun |
title |
Survey report for the first Fair Isle inshore fish survey |
title_short |
Survey report for the first Fair Isle inshore fish survey |
title_full |
Survey report for the first Fair Isle inshore fish survey |
title_fullStr |
Survey report for the first Fair Isle inshore fish survey |
title_full_unstemmed |
Survey report for the first Fair Isle inshore fish survey |
title_sort |
survey report for the first fair isle inshore fish survey |
publishDate |
2023 |
url |
https://pure.uhi.ac.uk/en/publications/5ab89f4d-c416-4f7a-9a16-b154bbac4683 https://pureadmin.uhi.ac.uk/ws/files/34636390/Fraser_et_al._2023._Fair_Isle_Inshore_Inshore_Survey_Report.pdf |
geographic |
Norway |
geographic_facet |
Norway |
genre |
Gadus morhua Squalus acanthias |
genre_facet |
Gadus morhua Squalus acanthias |
op_source |
Fraser , S , Ayres , S , Thomson , M , Powell , A & Angus , C 2023 , Survey report for the first Fair Isle inshore fish survey . |
op_rights |
info:eu-repo/semantics/openAccess |
_version_ |
1766005731545317376 |