Columbia River DART
Adult Passage Inventory
Wanapum Lamprey
All Years
Species Year Data Points Day Range Date Range Annual Count View
Species Year Data Points Day Range Date Range Annual Count View
Lamprey 2023 8 140-148 2023-05-20 : 2023-05-28 6 Graph Data Table
Lamprey 2021 129 152-314 2021-06-01 : 2021-11-10 1502 Graph Data Table
Lamprey 2020 131 136-314 2020-05-15 : 2020-11-09 1760 Graph Data Table
Lamprey 2019 149 126-312 2019-05-06 : 2019-11-08 2989 Graph Data Table
Lamprey 2018 179 130-316 2018-05-10 : 2018-11-12 9073 Graph Data Table
Lamprey 2017 164 128-318 2017-05-08 : 2017-11-14 28463 Graph Data Table
Lamprey 2016 191 124-320 2016-05-03 : 2016-11-15 9428 Graph Data Table
Lamprey 2015 167 113-317 2015-04-23 : 2015-11-13 5330 Graph Data Table
Lamprey 2013 140 131-316 2013-05-11 : 2013-11-12 4277 Graph Data Table
Lamprey 2012 130 149-316 2012-05-28 : 2012-11-11 3040 Graph Data Table
Lamprey 2011 100 151-318 2011-05-31 : 2011-11-14 1901 Graph Data Table
Lamprey 2010 95 143-296 2010-05-23 : 2010-10-23 707 Graph Data Table
Lamprey 2009 103 144-303 2009-05-24 : 2009-10-30 718 Graph Data Table
Lamprey 2008 111 141-315 2008-05-20 : 2008-11-10 1519 Graph Data Table
Lamprey 2007 114 125-317 2007-05-05 : 2007-11-13 4771 Graph Data Table
Lamprey 2006 137 141-300 2006-05-21 : 2006-10-27 4381 Graph Data Table