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Opportunistic macroalgae blooms (green tides) monitoring along the North and Atlantic French coasts since 2008 Citation CEVA, 2022. Opportunistic macroalgae blooms (green tides) monitoring along the North and Atlantic French coasts since 2008. SEANOE. https://www.seanoe.org/data/00820/93188/. https://marineinfo.org/id/dataset/8242 Contact: Availability:  This dataset is licensed under a Creative Commons Attribution 4.0 International License.Description Opportunistic macroalgae blooms (green tides) data are collected during monitoring surveys on the English Channel / Bay of Biscay French coasts since 2008 (Quadrige program code : BLOOMS). Protocols are implemented in the European Water Framework Directive. Scope Themes: Biology > Macroalgae Keywords: Coastal, European Water Framework Directive (WFD), Opportunistic algae, EurOBIS calculated BBOX, French Coast, French part of the English Channel, Ulva Linnaeus, 1753 Geographical coverage EurOBIS calculated BBOX Stations Bounding Box Coordinates: MinLong: -4,7845; MinLat: 45,8097 - MaxLong: 0,4911; MaxLat: 49,8258 [WGS84] French Coast [Marine Regions] French part of the English Channel [Marine Regions] Taxonomic coverage Ulva Linnaeus, 1753 [WoRMS] Parameters Area of sample {sampled area} from the bed [BODC] Areal extent of Ulva (ITIS: 6559: WoRMS 144296) Morphology: blade Subgroup: bloom on the Earth by aerial photography, GIS analysis [BODC] Areal extent of Ulva (ITIS: 6559: WoRMS 144296) Morphology: blade+filamentous Subgroup: bloom on the Earth by aerial photography, GIS analysis [BODC] Coverage (as an area) of Ulva (ITIS: 6559: WoRMS 144296) Morphology: blade on the Earth by aerial photography, GIS analysis and computation from areal extent multiplied by coverage ratio [BODC] Coverage (as an area) of Ulva (ITIS: 6559: WoRMS 144296) Morphology: blade+filamentous on the Earth by aerial photography, GIS analysis and computation from areal extent multiplied by coverage ratio [BODC] Relative cover category of Ulva (ITIS: 6559: WoRMS 144296) Subgroup: stranding on the Earth by visual estimation of target taxon dominance (100%, >30%, <30%) [BODC] Sample identifier [BODC] Contributors Related datasets Dataset status: In Progress Data type: Data Data origin: Monitoring: field survey Metadatarecord created: 2023-03-23 Information last updated: 2023-03-23 | ||||
