California Protected Areas Database Viewer
收藏California State Geoportal2026-03-28 收录
下载链接:
https://gis.data.ca.gov/maps/69bd4d7bade0485db3204be220869082
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资源简介:
<p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>GreenInfo Network has developed the authoritative GIS database of all protected open space lands in California - over 49 million acres in over 55,000 separate holdings, owned by more than 900 public agencies and nonprofits. CPAD, the California Protected Areas Database, is now the most extensive state data set on protected lands in the United States.</p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>CPAD began with work by Greenbelt Alliance to inventory parks and open space in the San Francisco Bay Area. In the late 1990s, GreenInfo turned that text database into GIS data, mapping out all the lands. In the late 1990s and through the first decade of the 2000s, GreenInfo broadened the database to cover all of California.</p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>The inventory now ranges from small urban pocket parks to huge wildernesses, all mapped using the boundaries of official assessor ownership parcels. The main CPAD website, www.calands.org, enables download of the data, which is housed on the California GIS Data Portal. The CPAD data can also be viewed at www.ParkInfo.org, which helps anyone find parks, campgrounds and more in California.</p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><a href='https://www.greeninfo.org/work/project/cpad-the-california-protected-areas-database' style='color:rgb(0, 121, 193); text-decoration-line:none; font-family:inherit;' target='_blank' rel='nofollow ugc noopener noreferrer'>https://www.greeninfo.org/work/project/cpad-the-california-protected-areas-database</a></p>
绿信息网络(GreenInfo Network)已建成加州全域受保护开放空间的权威地理信息系统(Geographic Information System,简称GIS)数据库,该数据库涵盖超5.5万处独立地块、总计4900万英亩的土地,权属归属900余家公共机构与非营利组织。加州保护区域数据库(CPAD,California Protected Areas Database)目前已是美国规模最庞大的州级受保护土地数据集。
加州保护区域数据库的雏形源自绿带联盟(Greenbelt Alliance)针对旧金山湾区公园与开放空间开展的清查工作。20世纪90年代末,绿信息网络将该文本数据库转化为地理信息系统数据,完成所有地块的测绘工作。在90年代末至21世纪头十年期间,绿信息网络将数据库覆盖范围拓展至整个加利福尼亚州。
当前该清查数据集的覆盖范围从小型城市袖珍公园延伸至大型荒野区域,所有地块均依据官方评估的所有权宗地边界完成测绘。加州保护区域数据库的官方主网站www.calands.org支持数据下载,该数据集托管于加州地理信息系统数据门户。用户亦可通过www.ParkInfo.org查看加州保护区域数据库的数据,该平台可帮助民众查找加州境内的公园、露营地等各类户外场所。
https://www.greeninfo.org/work/project/cpad-the-california-protected-areas-database
提供机构:
California State Geoportal



