Columbia River DART
Adult Passage Inventory
McNary 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 134 119-294 2023-04-29 : 2023-10-21 3371 Graph Data Table
Lamprey 2022 117 116-297 2022-04-26 : 2022-10-24 5092 Graph Data Table
Lamprey 2021 108 168-286 2021-06-17 : 2021-10-13 1368 Graph Data Table
Lamprey 2020 105 99-290 2020-04-08 : 2020-10-16 689 Graph Data Table
Lamprey 2019 111 137-285 2019-05-17 : 2019-10-12 1005 Graph Data Table
Lamprey 2018 140 97-293 2018-04-07 : 2018-10-20 1566 Graph Data Table
Lamprey 2017 122 148-284 2017-05-28 : 2017-10-11 2549 Graph Data Table
Lamprey 2016 147 95-305 2016-04-04 : 2016-10-31 1612 Graph Data Table
Lamprey 2015 154 100-300 2015-04-10 : 2015-10-27 1748 Graph Data Table
Lamprey 2014 137 93-304 2014-04-03 : 2014-10-31 1783 Graph Data Table
Lamprey 2013 118 112-303 2013-04-22 : 2013-10-30 1570 Graph Data Table
Lamprey 2012 106 99-291 2012-04-08 : 2012-10-17 970 Graph Data Table
Lamprey 2011 87 176-299 2011-06-25 : 2011-10-26 868 Graph Data Table
Lamprey 2010 94 130-304 2010-05-10 : 2010-10-31 825 Graph Data Table
Lamprey 2009 95 134-295 2009-05-14 : 2009-10-22 676 Graph Data Table
Lamprey 2008 115 127-290 2008-05-06 : 2008-10-16 1530 Graph Data Table
Lamprey 2007 125 103-301 2007-04-13 : 2007-10-28 3454 Graph Data Table
Lamprey 2006 123 152-295 2006-06-01 : 2006-10-22 2456 Graph Data Table
Lamprey 2005 135 146-295 2005-05-26 : 2005-10-22 4158 Graph Data Table
Lamprey 2004 147 141-296 2004-05-20 : 2004-10-22 5888 Graph Data Table
Lamprey 2003 149 151-303 2003-05-31 : 2003-10-30 13325 Graph Data Table
Lamprey 2002 126 167-299 2002-06-16 : 2002-10-26 11282 Graph Data Table
Lamprey 2001 134 145-295 2001-05-25 : 2001-10-22 2539 Graph Data Table
Lamprey 2000 120 148-294 2000-05-27 : 2000-10-20 1281 Graph Data Table
Lamprey 1999 88 149-286 1999-05-29 : 1999-10-13 1050 Graph Data Table
Lamprey 1969 89 151-276 1969-05-31 : 1969-10-03 3069 Graph Data Table
Lamprey 1968 75 142-288 1968-05-21 : 1968-10-14 1578 Graph Data Table
Lamprey 1967 71 166-297 1967-06-15 : 1967-10-24 1516 Graph Data Table
Lamprey 1966 87 102-291 1966-04-12 : 1966-10-18 5410 Graph Data Table
Lamprey 1965 73 156-286 1965-06-05 : 1965-10-13 7362 Graph Data Table
Lamprey 1964 95 177-298 1964-06-25 : 1964-10-24 6173 Graph Data Table
Lamprey 1963 120 96-293 1963-04-06 : 1963-10-20 9965 Graph Data Table
Lamprey 1962 117 162-302 1962-06-11 : 1962-10-29 14027 Graph Data Table
Lamprey 1961 97 156-295 1961-06-05 : 1961-10-22 26119 Graph Data Table
Lamprey 1960 113 124-301 1960-05-03 : 1960-10-27 13960 Graph Data Table
Lamprey 1959 109 130-299 1959-05-10 : 1959-10-26 19807 Graph Data Table
Lamprey 1958 108 128-296 1958-05-08 : 1958-10-23 10565 Graph Data Table
Lamprey 1957 93 146-267 1957-05-26 : 1957-09-24 2748 Graph Data Table
Lamprey 1956 81 139-291 1956-05-18 : 1956-10-17 970 Graph Data Table
Lamprey 1955 104 139-320 1955-05-19 : 1955-11-16 556 Graph Data Table
Lamprey 1954 95 136-281 1954-05-16 : 1954-10-08 938 Graph Data Table