遇见数据集

Bathymetry, Line

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ArcGIS Hub2026-06-19 更新2026-07-05 收录
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Bathymetry line data was collected to assess fish habitat in Ontario. Spot depths (bathymetry points) were used to measure the depth contours, which function like isobars to show lines of constant depth. Their density and positional accuracies vary depending on the survey style and parameters. This data should never be used for navigation. Additional Documentation Bathymetry User Guide (Word) Status On going: data is being continually updated Maintenance and Update Frequency As needed: data is updated as deemed necessary Contact Ontario Ministry of Natural Resources - Geospatial Ontario, geospatial@ontario.ca

本数据集为用于评估安大略省鱼类栖息地的水深线数据(Bathymetry line data)。测点水深(bathymetry points)被用于绘制水深等值线,其功能与气象等压线类似,用于标示恒定水深的等值线。该数据的密度与定位精度会因测量方式及参数的不同而存在差异。本数据集严禁用于导航。 附加文档:《水深测量用户指南》(Word格式) 数据状态:持续更新中,数据集将持续得到完善 维护与更新频率:按需更新,即根据实际需要开展数据更新工作 联系方式:安大略省自然资源部-地理空间安大略项目,邮箱:geospatial@ontario.ca

创建时间:
2019-12-03
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