Ashland FWCO Top Priority Fish Passage Barriers in the Lake Superior Basin WFL1
收藏US Fish and Wildlife Service Open Data2026-03-28 收录
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https://gis-fws.opendata.arcgis.com/maps/fws::ashland-fwco-top-priority-fish-passage-barriers-in-the-lake-superior-basin-wfl1
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<div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Includes all relevant data for road stream crossing inventories including passability ratings. </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><b>To see photos for a given crossing</b>, select it and scroll all the way down to the bottom of the attribute table for attachments. </div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><br /></div><div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Complete passage barriers prevent passage for all life stages of brook trout.</div><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'>Juvenile passage barriers prevent passage by juvenile brook trout.</span>
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USFWS
