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Starfish Side Scan Sonar Data
Seabed data collected using a Starfish side scan sonar, covering approximately 75% of the islands inshore marine environment up to 500m from shore where possible. -
Seabed habitat/substrate within 500m of St Helena
This polygon dataset contains summarised seabed habitat/substrate data for 500m around St Helena, where side scan sonar data and verification took place. -
Marine Drop Down Camera Videos and GPS Locations
Videos of seabed on the leeward (mainly) side of St Helena based upon locations identified using Side Scan Sonar to determine habitat/substrate type. Multiple locations were... -
Habitat verifcation locations and summary
This dataset contains a summary of habitat at verification locations investigated by drop down camera at locations identified around the island during the interpretation of side... -
Underwater dive surveys taken place at various locations showing abundance an...
Biannual underwater dive surveys carried out in summer (April) and winter (October) at 13 sites the Leeward side of the Island covering a range of habitats and depths. Longterm... -
Prosperous Bay Plain Habitat Map
Prosperous Bay Plain general habitat map. Ashmole, P, & Ashmole, M. 2003 showing creeper and samphire spreads in central basin. -
Marine Fish & Invertebrate Surveys
Underwater dive surveys were carried out in summer and winter all around the island of St Helena. The surveys started in April 2013 to gather information about abundance and... -
Habitat Classification
The habitat classisfication for the whole island at IUCN Levels 1,2,3 totalling 146993 individual polygons. The habitat classification used (v7) is recorded as a separate dataset. -
Habitat Classification (v7)
Habitat classification spreadsheet created and used for DPLUS052 mapping project. Classification decribed St Helena habitats at three levels based upon IUCN classifications and... -
Habitat Classification (merged)
The habitat classisfication for the whole island at IUCN Levels 1,2,3 in merged files for ease and speed of viewing. The habitat classification used (v7) is recorded as a... -
Habitat Classification Field Data Database
Access database contianing all of the field data collected as part of Darwin Plus project. Each record lists the segment assessed, caccuracy of the segment, habitat,... -
Habitat Assessed Segments (July 2017 Segmentation)
Segments assessed during field work and desk beased work as part of Darwin Plus project, based upon draft segmentation (dated July 14th 2017) created by Environment Systems.... -
Habitat Assessed Segments (January 2017 Segmentation)
Segments assessed during field work and desk beased work as part of Darwin Plus project, based upon draft segmentation (dated January 19th 2017) created by Environment Systems.... -
Coastal Zone 500m Buffer
500m inland buffer of St Helena coastline derived to assist habitat classification for coastal habitats for Darwin Plus project
