20220509102240001.0FALSEDeltaPolygons002GeographicGCS_WGS_1984Angular Unit: Degree (0.017453)<GeographicCoordinateSystem xsi:type='typens:GeographicCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/2.4.0'><WKT>GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433],AUTHORITY["EPSG",4326]]</WKT><XOrigin>-400</XOrigin><YOrigin>-400</YOrigin><XYScale>1111948722.2222221</XYScale><ZOrigin>-100000</ZOrigin><ZScale>10000</ZScale><MOrigin>-100000</MOrigin><MScale>10000</MScale><XYTolerance>8.983152841195215e-09</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision><LeftLongitude>-180</LeftLongitude><WKID>4326</WKID><LatestWKID>4326</LatestWKID></GeographicCoordinateSystem>202008221750370020201017231400001500000005000Esri ArcGIS 12.4.0.19948DEPROMdb - Delta PolygonsDelta Protection Measures Database2020-10-17T00:00:00doi:10.34894/2WZ0S9Polygons outlining delta area as proposed by Edmonds et. al. (2020, doi:10.1038/s41467-020-18531-4) which have been used as the focus point for research work in this delta.<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This layer file contains delta polygons as produced by Edmonds </SPAN><SPAN STYLE="font-style:italic;">et. al.</SPAN><SPAN> (2020, </SPAN><A href="http://doi.org:80/10.1038/s41467-020-18531-4" STYLE="text-decoration:underline;"><SPAN>doi:10.1038/s41467-020-18531-4</SPAN></A><SPAN>)</SPAN></P><P><SPAN>The polygons were used for the focussing of processing geospatial datasets through the model and have additionally been used as a linking dataset to control hierarchy between individual levee features, their parent delta, and other datasets such as the Global Delta Database by Nienhuis </SPAN><SPAN STYLE="font-style:italic;">et. al. </SPAN><SPAN>(2020, </SPAN><A href="http://doi.org:80/10.1038/s41586-019-1905-9" STYLE="text-decoration:underline;"><SPAN>doi:10.1038/s41586-019-1905-9</SPAN></A><SPAN>) </SPAN></P></DIV></DIV></DIV>To cite this publication in APA 7th, please use the following format:
O’Dell, J., Nienhuis, J. H., Cox, J. R., and Edmonds, D.A. (2020) Delta Protection Methods Database, DataverseNL, https://doi.org/10.34894/2WZ0S9WCFDDEPROMdbUUDeltasSedimentationDelta AreaUniversiteit Utrecht<DIV STYLE="text-align:Left;"><DIV><DIV><P><A href="https://creativecommons.org:443/licenses/by/4.0/" STYLE="text-decoration:underline;"><SPAN>Creative Commons Attribution 4.0 International (CC-BY 4.0)</SPAN></A></P><P><SPAN>Reuse, remix, and derivations are actively promoted</SPAN><SPAN> in line with the general principles of the academic community. Please cite us if you use the work!</SPAN><SPAN /></P><P><SPAN>However, if you have data you would like to add to the dataset, </SPAN><SPAN>or have submissions/amendments, </SPAN><SPAN>please </SPAN><SPAN>fill in the </SPAN><A href="https://edu.nl:443/6pce6" STYLE="text-decoration:underline;"><SPAN>submission form</SPAN></A><SPAN> </SPAN><SPAN>to help us enrich and develop the database.</SPAN></P></DIV></DIV></DIV>Global extent-180180-9090NIENHUIS, Dr. ir. J.H. (Jaap)Universiteit UtrechtAssistant Professorj.h.nienhuis@uu.nlAmendments should be submitted via the form at https://edu.nl/6pce6NIENHUIS, Dr. ir. J.H. (Jaap)File Geodatabase Feature Class10.0https://edu.nl/6pce6DataverseNLdatasetEPSG6.14(3.0.1)0SimpleFALSE0TRUEFALSEDeltaPolygonsFeature Class0Automatically generatedESRI ArcGIS Pro 2.6.2OBJECTIDOBJECTIDOID400Internal feature number.EsriSequential unique whole numbers that are automatically generated.ShapeShapeGeometry000Feature geometry.EsriCoordinates defining the features.IDPolygonIDDouble800Unique ID generated by source software which includes gaps for future possible delta polygonsSource datasetAutomatically generated positive integer.Shape_LengShape_LengDouble800Length of feature in internal units.EsriAutomatically generated positive integer.BasinID2BasinID2Double800Polygon identifierSource dataset12174Shape_LengthShape_LengthDouble800Length of feature in internal units.EsriPositive real numbers that are automatically generated.Shape_AreaShape_AreaDouble800Area of feature in internal units squared.EsriPositive real numbers that are automatically generated.20201017NIENHUIS, Dr. ir. J.H. (Jaap)Universiteit UtrechtAssistant Professorj.h.nienhuis@uu.nlAmendments should be submitted via the form at https://edu.nl/6pce6The delta polygons are formed by Edmonds et. al. (2020, doi:10.1038/s41467-020-18531-4)
The polygons have not been amended in this study, but attributes have been recorded against them.
Basic quality assurance has been undertaken as part of the report writing process and can be found in the following paper:
O'Dell (2021) Impact of Sediment Management Strategies on Deltas: Building a World-Class Delta Protection Measures Database. MSc Research Report, Universiteit Utrecht (studenttheses.library.uu.nl)INSPIRE Directive2020-10-17T00:00:00139BDE244-8369-43B0-BF2A-BE7E62A6640EF249FB81-B565-42D5-B9A8-BFC327B241E4doi:10.34894/2WZ0S9