ARSN HDSS Bank Conditions (BEHI) - Trutta Environmental Solutions
收藏US Fish and Wildlife Service Open Data2026-03-28 收录
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https://gis-fws.opendata.arcgis.com/datasets/fws::arsn-hdss-bank-conditions-behi-trutta-environmental-solutions
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<font size='3'>Bank Erosion Hazard Index (BEHI) compiled by <a href='https://truttasolutions.com/' target='_blank' rel='nofollow ugc noopener noreferrer'>Trutta Environmental Solutions</a>. This layer is a compilation of HDSS BEHI surveys done by Trutta Environmental Solutions for various projects across the state of Alabama. </font><div><font size='3'><br /></font></div><div><font size='3'><span style='text-align:center;'>HDSS provides powerful insights into the current conditions of a stream or river and is a </span><span style='box-sizing:border-box; border:0px; margin:0px; padding:0px; text-align:center;'><span style='box-sizing:border-box; border:0px; margin:0px; padding:0px;'>more effective approach to documenting stream corridor conditions</span></span><span style='text-align:center;'> than traditional sampling approaches. For more specifics on the HDSS method visit Trutta's website.</span><br /></font></div><div><span style='text-align:center;'><font size='3'><br /></font></span></div><div><span style='text-align:center;'><font size='3'>Scores for line segments are averaged over lengths of 200 meters. The values averaged are for left bank condition, right bank condition, both banks combined, depth and habitat. </font></span></div><div><br /></div><div>Information available from this dataset includes: </div><div><ol><li>Average Left Bank Condition</li><li>Average Right Bank Condition</li><li>Bank Condition Average</li><li>Average Depth </li><li>Average Habitat Score</li><li>Stream Name</li><li>SHU Name & Number</li></ol><div>Data visualized by the Average Bank Condition with the values as follows:</div></div><div><ul><li>Optimal: 0 - 1.5</li><li>Sub Optimal: 1.5 - 2.5</li><li>Marginal: 2.5 - 3.5</li><li>Poor: 3.5 - 4.5</li><li>Very Poor: 4.5 - 5</li></ul></div>
提供机构:
U.S. Fish & Wildlife Service



