| Species | Year | Data Points | Day Range | Date Range | Annual Count | View | |
|---|---|---|---|---|---|---|---|
| Species | Year | Data Points | Day Range | Date Range | Annual Count | View | |
| Lamprey | 2023* | 123 | 119-272 | 2023-04-29 : 2023-09-29 | 3357 | 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 |
* Incomplete data year.