A geographic information system of Sea Lion Island, Falkland Islands, Falkland Islands (1995-2019)
Data and Resources
This dataset has no data
Additional Info
Field | Value |
---|---|
Last Updated | December 14, 2020, 09:55 (PST) |
Created | January 30, 2020, 05:23 (PST) |
Region | Falkland Islands |
Language | eng |
Topic Category | Biota; flora and/or fauna in natural environment |
Temporal Extent Start | 2017-01-01 |
Temporal Extent End | 2019-12-31 |
Dataset Reference Date | 2019 |
Lineage | At Sea Lion Island, spatially referenced data using various devices, with variable level of accuracy, have been collected since 1995 and includes: 1) navigation grade GPS receivers (Garmin GPSMap); 2) survey grade GPS receivers (Magellan ProMark3); 3) high precision laser telemetry systems (Leica Laser Locator, Disto S910); 4) navigation grade GPS loggers (Canmore); 5) semi-professional UAVs (Phantom III and Mavic, DJI). All these instruments produce data which are downloaded using different protocols and saved in different formant. However, all data are processed using customs script and converted in a common CSV format. From CSV file, shapefiles are routinely generated and then imported as layers of a single QGIS project. Data quality control and checking is done first on the original CSV file, and then again on the shapefiles imported in QGIS. We are currently considering the migration of the system form individual shapefiles to SpatiaLite database. |
West Longitude | -59.1519 |
South Latitude | -52.4486 |
East Longitude | -59.0364 |
North Latitude | -52.4205 |
Spatial Reference System | WGS84 |
Responsible Organisation Name | Hidden (personal data protection) |
Contact Mail Address | Hidden (personal data protection) |
Responsible Party Role | Hidden (personal data protection) |
Access Limitations | Restricted, send data request to data owner |
Use Constraints | Restricted, but open subject to limitations and prior agreement with responsible organisation. Copyright must be cited |
Resource Reference | Copyright ESRG 1995-present - All Rights Reserved. Please contact ESRG before citing unpublished reports. |
Data Format | postgres, shape |
Update Frequency | annually |
Accuracy | Accuracy of mapping by navigation grade GPS is 5 metres. accuracy of mapping by survey grade GPS receivers is submetric to decimetric. accuracy of mapping by laser telemetry (Leica Laser Locator and Leica Disto S910) is between 0.5 and 1 meter. Tracing of spatial features is carried out in QGIS using high resolution satellite imagery as reference layer. |
Resource Type | Database |
Original Title | Hidden (internal use only) |
Metadata Date | 2019-04-03 |
Metadata Point of Contact | datamanager@saeri.ac.fk |
Contact Consent | Contact details hidden |
Unique Resource ID | FK-ESRG-388 |
Dataset extent
Map Data by OpenStreetMap