Detection of change in surface water areas and in their geographic distribution on St. Lawrence Island [Amstislavski] https://data.eol.ucar.edu/dataset/255.032 Summary The major aim of this effort is to demonstrate the utility of integration of the remotely sensed imagery data, acquired by the Moderate Resolution Imaging Spectroradiometer (MODIS) sensors to detect the temporal and spatial changes in the geographic distribution and area of surface water. The current effort focuses on the coastal areas of St. Lawrence Island. As a Pacific Marine Arctic Regional Synthesis (PacMARS) data product it provides an example of how the implemented methodology can be applied to detect and map changes in coastal open water areas for the period of 2000 to present in all coastal area within the PacMARS study area, from Saint Lawrence Island and along the coastal shelf of the Bering, the Chukchi and Beaufort Seas. The current hydrological data set is for the years 2003 and 2012. It is useful in analyzing the change in the coastlines and coastal water bodies (lakes and streams), critical to the human activities related to the subsistence lifestyles on the Island. Note that we considered only the water surfaces showing an occurrency (i.e., number of water detections divided by the number of available observation) above 35% on an annual basis. Identifiers * Local archive identifier: 255.032 * doi:10.5065/D6W66HT9 https://doi.org/10.5065/D6W66HT9 Versions 1.0 Citation Amstislavski, P. 2013. Detection of change in surface water areas and in their geographic distribution on St. Lawrence Island. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.5065/D6W66HT9 Accessed 20 Apr 2024. Additional citation styles can be generated by entering the DOI at CrossCite (https://citation.crosscite.org/). Acknowledgement In addition to the citation reference and any other acknowledgements, please acknowledge NCAR/EOL in your publications with text such as: Data provided by NCAR/EOL under the sponsorship of the National Science Foundation. https://data.eol.ucar.edu/ Related projects * PacMARS: Pacific Marine Arctic Regional Synthesis https://data.eol.ucar.edu/project/PacMARS Additional information * Spatial Type: grid * Language: English ISO Topic Categories * climatologyMeteorologyAtmosphere * inlandWaters Categories * Arctic * Hydrology * Land Character * Satellite Platforms * Satellite, Aqua * Satellite, Terra Instruments * Moderate-Resolution Imaging Spectroradiometer - MODIS Sites * Bering Sea GCMD Science Keywords * EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > SURFACE WATER FEATURES > RIVERS/STREAMS * EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > SURFACE WATER PROCESSES/MEASUREMENTS > HYDROPATTERN * EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > SURFACE WATER FEATURES > LAKES/RESERVOIRS Documentation * 2km_coast_ribbon_sli_2003_over35.html [46 KiB] https://data.eol.ucar.edu/file/download/4290B1708A31/2km_coast_ribbon_sli_2003_over35.html * 2km_coast_ribbon_sli_2012_over35.html [46 KiB] https://data.eol.ucar.edu/file/download/4290B1708A32/2km_coast_ribbon_sli_2012_over35.html * amstislavski_readme.html [2 KiB] https://data.eol.ucar.edu/file/download/4290B14F5EB5/amstislavski_readme.html * Inland_sli_2003_over35.html [12 KiB] https://data.eol.ucar.edu/file/download/4290B1708A30/Inland_sli_2003_over35.html * Inland_sli_2012_over35.html [12 KiB] https://data.eol.ucar.edu/file/download/4290B1708A2F/Inland_sli_2012_over35.html Related links * info: PacMARS Data Policy https://data.eol.ucar.edu/arctic_projects/pacmars/docs/data_policy-pacmars.pdf * homepage: PacMARS Home Page https://data.eol.ucar.edu/dataset/list?project=364 Temporal coverage * Begin datetime: 2003-01-01 00:00:00 * End datetime: 2012-12-31 00:00:00 Spatial coverage * Maximum (North) Latitude: 63.721 * Minimum (South) Latitude: 62.923 * Minimum (West) Longitude: -172.15 * Maximum (East) Longitude: -168.089 Primary contact information * pointOfContact: Philippe Amstislavski https://data.eol.ucar.edu/contact/show/1013 Additional contact information * author: Philippe Amstislavski https://data.eol.ucar.edu/contact/show/1013 * principalInvestigator: Philippe Amstislavski https://data.eol.ucar.edu/contact/show/1013 Alternate metadata formats * DataCite: https://data.eol.ucar.edu/dataset/255.032?format=datacite * ISO/TC 211: https://data.eol.ucar.edu/dataset/255.032?format=isotc211