Bird Island, South Georgia Antarctica
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This annotated dataset comprises locational data of wandering albatrosses at colonies on Bird Island and Annenkov Island in South Georgia, Apotres in the Crozet Islands and Grande Coulee on the west coast of Kerguelen Island. Albatrosses were detected from Very High Resolution (VHR) satellite imagery, which was acquired on the following dates: - Bird Island: January 10th, 2015 - Annenkov: February 3rd, 2017 - Apotres: March 3rd, 2017 - Grande Coulee: March 16th, 2017. Images were manually scanned and albatrosses detected through the use of grids. An experienced observer ('reference count') and five novice volunteers (observers 1-5) annotated the satellite images to assess interobserver variation. Scanning was carried out by collaborators and volunteers of the Albatrosses from Space project. Additional metadata includes information on image type and model, and image acquisition location. This dataset supports the advancement of remote monitoring for a vulnerable seabird species. This research was funded by the Natural Environment Reseach Council through the NEXUSS CDT, grant number NE/N012070/1, titled 'Automated UAV and Satellite Image Analysis for Wildlife Monitoring.'
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This dataset comprises oblique photographic surveys and derived counts of albatrosses in colonies across South Georgia during the 2023/2024 season (austral summer). This dataset includes stitched images of sites surveyed, as well as derived counts of black-browed and grey-headed albatrosses during their breeding season. Counts are assigned to their respective colonies within larger sites. Surveys were conducted as part of an all-island albatross survey carried out every 10 years to monitor albatross trends across South Georgia. Flights were conducted by personnel at BAS and supported by the MV SG Pharos. This project was funded by the following: Friends of South Georgia Island, South Georgia Heritage Trust, Antarctic Research Trust, Peter Smith Charitable Trust for Nature, UK Blue Belt Programme.
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This dataset comprises aerial surveys using remotely piloted aerial systems (RPAS) and derived annotations of albatrosses in colonies across South Georgia during the 2023/2024 season (austral summer). The dataset includes stitched orthomosaics and digital surface models (DSM), as well as annotated counts of black-browed and grey-headed albatrosses during their breeding season. Counts are assigned to respective colonies within larger sites. Surveys were conducted as part of an all-island albatross survey carried out every 10 years to monitor albatross trends across South Georgia. Flights were conducted by personnel at BAS and supported by the MV SG Pharos. This project was funded by the following: Friends of South Georgia Island, South Georgia Heritage Trust, Antarctic Research Trust, Peter Smith Charitable Trust for Nature, UK Blue Belt Programme.
NERC Data Catalogue Service