遇见数据集

Fish Passages Installed in the Chesapeake Bay Watershed Since 2011 Baseline

收藏
官方服务:

资源简介:

<p><b>Open the Data Resource:</b> <a href='https://gis.chesapeakebay.net/server/rest/services/ChesapeakeProgress/cpFish_Passage_Streams_Opened/MapServer/1' rel='nofollow ugc'>https://gis.chesapeakebay.net/server/rest/services/ChesapeakeProgress/cpFish_Passage_Streams_Opened/MapServer/1</a></p> <p>This Chesapeake Bay Program indicator of progress toward the <a href='https://www.chesapeakeprogress.com/abundant-life/fish-passage' rel='nofollow ugc'>Fish Passage Outcome</a> shows the fish passages that were installed after the <a href='https://gis.chesapeakebay.net/server/rest/services/ChesapeakeProgress/cpFish_Passage_Streams_Opened/MapServer/3' rel='nofollow ugc'>2011 baseline</a> in order to open rivers and streams to targeted migratory and resident fish species (e.g., brook trout, eels, river herring and shad). Data were obtained from mulitple state and federal sources and edited by The Nature Conservancy for use in the Northeast Aquatic Connectivity project and in Chesapeake fish passage prioritization. These data were "snapped" to the U.S. Geological Survey's high-resolution (1:24,000) National Hydrography Dataset, so that dam points are geometrically coincident with stream lines. The data underwent several quality control checks to help ensure dams are in the proper location.</p>

提供机构:
Chesapeake Bay Program
二维码
社区交流群
二维码
科研交流群
商业服务