ARSN Fish Index of Biological Integrity (IBI)
收藏US Fish and Wildlife Service Open Data2026-03-28 收录
下载链接：
https://gis-fws.opendata.arcgis.com/datasets/fws::arsn-fish-index-of-biological-integrity-ibi
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资源简介：
<font size='3'>Fish IBI - Index of Biological Integrity scores in and around Strategic Habitat Units (SHU) in Alabama. These fish IBI's were compiled from member organizations of the Alabama Rivers and Streams Network. This does not represent all IBI's done in the state. </font><div><font size='3'><br /></font></div><div><font size='3'>This dataset is displayed on the Alabama Rivers and Streams Network Strategic Habitat Unit Mapper Experience page Dashboard. The information available from this dataset includes:</font></div><div><ol><li><font size='3'>Site</font></li><li><font size='3'>Latitude/Longitude</font></li><li><font size='3'>Date</font></li><li><font size='3'>IBI Score</font></li><li><font size='3'>IBI Ranking</font></li></ol><div><br /></div><div><font size='3'>The Index of Biotic Integrity (IBI) is a well-known indexing
procedure commonly used by academia, agencies, and groups to assess
watershed condition. This index has been used in throughout the United
States and many countries internationally, and has proven to be a reliable
means of assessing the effect of human disturbance on streams and
watersheds.</font><br /></div></div>
提供机构：
U.S. Fish & Wildlife Service
