Columbia River DART
Adult Passage Inventory
Bonneville 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 2024* 3 14-20 2024-01-14 : 2024-01-20 0 Graph Data Table
Lamprey 2023 169 125-357 2023-05-05 : 2023-12-23 63937 Graph Data Table
Lamprey 2022 156 137-309 2022-05-17 : 2022-11-05 48936 Graph Data Table
Lamprey 2021 142 123-316 2021-05-03 : 2021-11-12 21102 Graph Data Table
Lamprey 2020 158 132-307 2020-05-11 : 2020-11-02 11889 Graph Data Table
Lamprey 2019 187 2-331 2019-01-02 : 2019-11-27 19374 Graph Data Table
Lamprey 2018 179 4-363 2018-01-04 : 2018-12-29 43419 Graph Data Table
Lamprey 2017 178 124-365 2017-05-04 : 2017-12-31 82564 Graph Data Table
Lamprey 2016 189 24-328 2016-01-24 : 2016-11-23 52324 Graph Data Table
Lamprey 2015 196 121-344 2015-05-01 : 2015-12-10 38716 Graph Data Table
Lamprey 2014 174 96-363 2014-04-06 : 2014-12-29 31953 Graph Data Table
Lamprey 2013 164 3-337 2013-01-03 : 2013-12-03 23970 Graph Data Table
Lamprey 2012 194 116-346 2012-04-25 : 2012-12-11 29224 Graph Data Table
Lamprey 2011 184 18-352 2011-01-18 : 2011-12-18 18315 Graph Data Table
Lamprey 2010 152 135-347 2010-05-15 : 2010-12-13 6234 Graph Data Table
Lamprey 2009 163 133-341 2009-05-13 : 2009-12-07 8622 Graph Data Table
Lamprey 2008 152 132-318 2008-05-11 : 2008-11-13 14562 Graph Data Table
Lamprey 2007 172 131-320 2007-05-11 : 2007-11-16 19310 Graph Data Table
Lamprey 2006 187 98-337 2006-04-08 : 2006-12-03 38941 Graph Data Table
Lamprey 2005 173 120-304 2005-04-30 : 2005-10-31 26664 Graph Data Table
Lamprey 2004 180 108-305 2004-04-17 : 2004-10-31 61780 Graph Data Table
Lamprey 2003 184 118-306 2003-04-28 : 2003-11-02 117029 Graph Data Table
Lamprey 2002 178 124-304 2002-05-04 : 2002-10-31 100476 Graph Data Table
Lamprey 2001 176 120-303 2001-04-30 : 2001-10-30 27947 Graph Data Table
Lamprey 2000 196 108-314 2000-04-17 : 2000-11-09 19002 Graph Data Table
Lamprey 1999 184 113-304 1999-04-23 : 1999-10-31 37308 Graph Data Table
Lamprey 1969 189 106-316 1969-04-16 : 1969-11-12 379509 Graph Data Table
Lamprey 1968 198 96-316 1968-04-05 : 1968-11-11 109029 Graph Data Table
Lamprey 1967 201 97-305 1967-04-07 : 1967-11-01 66171 Graph Data Table
Lamprey 1966 197 99-314 1966-04-09 : 1966-11-10 67914 Graph Data Table
Lamprey 1965 194 94-304 1965-04-04 : 1965-10-31 108977 Graph Data Table
Lamprey 1964 174 109-303 1964-04-18 : 1964-10-29 104328 Graph Data Table
Lamprey 1963 179 116-301 1963-04-26 : 1963-10-28 87937 Graph Data Table
Lamprey 1962 178 114-329 1962-04-24 : 1962-11-25 101426 Graph Data Table
Lamprey 1961 177 95-302 1961-04-05 : 1961-10-29 364805 Graph Data Table
Lamprey 1960 155 121-298 1960-04-30 : 1960-10-24 177898 Graph Data Table
Lamprey 1959 159 109-307 1959-04-19 : 1959-11-03 215083 Graph Data Table
Lamprey 1958 187 93-317 1958-04-03 : 1958-11-13 98519 Graph Data Table
Lamprey 1957 139 110-292 1957-04-20 : 1957-10-19 53031 Graph Data Table
Lamprey 1956 137 138-299 1956-05-17 : 1956-10-25 49911 Graph Data Table
Lamprey 1955 172 121-307 1955-05-01 : 1955-11-03 42603 Graph Data Table
Lamprey 1954 165 108-296 1954-04-18 : 1954-10-23 40986 Graph Data Table
Lamprey 1953 159 107-312 1953-04-17 : 1953-11-08 47129 Graph Data Table
Lamprey 1952 130 138-278 1952-05-17 : 1952-10-04 26203 Graph Data Table
Lamprey 1951 129 119-332 1951-04-29 : 1951-11-28 45110 Graph Data Table
Lamprey 1950 173 132-313 1950-05-12 : 1950-11-09 32693 Graph Data Table
Lamprey 1949 167 101-338 1949-04-11 : 1949-12-04 57928 Graph Data Table
Lamprey 1948 195 79-327 1948-03-19 : 1948-11-22 143815 Graph Data Table
Lamprey 1947 202 82-305 1947-03-23 : 1947-11-01 96848 Graph Data Table
Lamprey 1946 173 121-350 1946-05-01 : 1946-12-16 75405 Graph Data Table
* Incomplete data year.