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ABSTRACTVandermeulen, H. 2013. Mapping eelgrass (Zostera marina) with a novel towfish:Richibucto and Shippagan, New Brunswick. Can. Tech. Rep. Fish. Aquat. Sci.3064: v + 19 p.A towfish containing sidescan and video hardware was used to map eelgrass in twoshallow northern New Brunswick estuaries. The sidescan and video data were usefulin documenting suspected impacts of oyster aquaculture gear and eutrophication oneelgrass. With one boat and a crew of three, the mapping was accomplished at a rateof almost 10 km2 per day. That rate far exceeds what could be accomplished by aSCUBA based survey with the same crew. Moreover, the towfish survey applied with acomplementary echosounder survey is potentially a more cost effective mappingmethod than satellite based remote sensing.RÉSUMÉVandermeulen, H. 2013. Vandermeulen, H. 2013. Cartographie des zostères (Zosteramarina) à l'aide d'un nouveau poisson : Richibucto et Shippagan, NouveauBrunswick.Can. Tech. Rep. Fish. Aquat. Sci. 3064: v + 19 p.On utilise un poisson muni d'équipement vidéo et de balayage latéral afin decartographier les zostères dans deux estuaires peu profonds au nord du NouveauBrunswick.Les données recueillies par l'équipement vidéo et de balayage latéral ontservi à documenter l'effet soupçonné des engins d'ostréiculture et de l'eutrophisationsur les zostères. La cartographie a été effectuée à un rythme de près de 10 km2parjour à bord d'une embarcation comptant trois équipiers. Ce rythme est fort supérieur àcelui que l'on obtiendrait en réalisant un relevé en plongée avec le même équipage.De plus, une méthode de cartographie qui combine le relevé par poisson avec lerelevé par échosondeur pourrait s'avérer moins coûteuse que la télémesure parsatellite.<\/span><\/p>

<\/p>

Open Data<\/span><\/p>

Learn more or download this dataset from the Government of Canada's Open data portal.<\/span><\/a><\/p>

Apprenez-en plus ou téléchargez cet ensemble de données à partir du portail de données ouvertes du gouvernement du Canada.<\/span><\/a><\/p><\/div><\/div><\/div>", "mapName": "Bay_Scale_Assessment_of_Eelgrass_Beds_Using_Sidescan_and_Video_Shippagan_2007_Fr", "description": "", "copyrightText": "Pêches et Océans Canada, Institut océanographique de Bedford, P.O. 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ABSTRACTVandermeulen, H. 2013. Mapping eelgrass (Zostera marina) with a novel towfish:Richibucto and Shippagan, New Brunswick. Can. Tech. Rep. Fish. Aquat. Sci.3064: v + 19 p.A towfish containing sidescan and video hardware was used to map eelgrass in twoshallow northern New Brunswick estuaries. The sidescan and video data were usefulin documenting suspected impacts of oyster aquaculture gear and eutrophication oneelgrass. With one boat and a crew of three, the mapping was accomplished at a rateof almost 10 km2 per day. That rate far exceeds what could be accomplished by aSCUBA based survey with the same crew. Moreover, the towfish survey applied with acomplementary echosounder survey is potentially a more cost effective mappingmethod than satellite based remote sensing.RÉSUMÉVandermeulen, H. 2013. Vandermeulen, H. 2013. Cartographie des zostères (Zosteramarina) à l'aide d'un nouveau poisson : Richibucto et Shippagan, NouveauBrunswick.Can. Tech. Rep. Fish. Aquat. Sci. 3064: v + 19 p.On utilise un poisson muni d'équipement vidéo et de balayage latéral afin decartographier les zostères dans deux estuaires peu profonds au nord du NouveauBrunswick.Les données recueillies par l'équipement vidéo et de balayage latéral ontservi à documenter l'effet soupçonné des engins d'ostréiculture et de l'eutrophisationsur les zostères. La cartographie a été effectuée à un rythme de près de 10 km2parjour à bord d'une embarcation comptant trois équipiers. Ce rythme est fort supérieur àcelui que l'on obtiendrait en réalisant un relevé en plongée avec le même équipage.De plus, une méthode de cartographie qui combine le relevé par poisson avec lerelevé par échosondeur pourrait s'avérer moins coûteuse que la télémesure parsatellite.<\/SPAN><\/P>

<\/P>

Open Data<\/SPAN><\/P>

Learn more or download this dataset from the Government of Canada's Open data portal.<\/SPAN><\/A><\/P>

Apprenez-en plus ou téléchargez cet ensemble de données à partir du portail de données ouvertes du gouvernement du Canada.<\/SPAN><\/A><\/P><\/DIV><\/DIV><\/DIV>", "Subject": "Évaluation des herbiers de zostère à l\u2019échelle de la baie à l\u2019aide d\u2019équipement vidéo et de balayage latéral \u2013 Shappagan 2007", "Category": "", "AntialiasingMode": "None", "TextAntialiasingMode": "Force", "Version": "2.4.0", "Keywords": "Océan" }, "supportsQueryDomains": true, "capabilities": "Map,Query,Data", "supportedQueryFormats": "JSON, geoJSON, PBF", "exportTilesAllowed": false, "referenceScale": 0.0, "supportsDatumTransformation": true, "archivingInfo": {"supportsHistoricMoment": false}, "supportsClipping": true, "supportsSpatialFilter": true, "supportsTimeRelation": true, "supportsQueryDataElements": true, "maxRecordCount": 2000, "maxImageHeight": 4096, "maxImageWidth": 4096, "supportedExtensions": "KmlServer, WFSServer, WMSServer", "serviceItemId": "cfe2019d838a462f89e081384335e88a" }