Columbia River DART
Adult Passage Inventory
Rock Island Bull Trout
All Years
Species Year Data Points Day Range Date Range Annual Count View
Species Year Data Points Day Range Date Range Annual Count View
Bull Trout 2024* 4 105-139 2024-04-14 : 2024-05-18 4 Graph Data Table
Bull Trout 2023 12 120-193 2023-04-30 : 2023-07-12 13 Graph Data Table
Bull Trout 2022 19 120-287 2022-04-30 : 2022-10-14 21 Graph Data Table
Bull Trout 2021 23 102-283 2021-04-12 : 2021-10-10 26 Graph Data Table
Bull Trout 2020 15 145-255 2020-05-24 : 2020-09-11 20 Graph Data Table
Bull Trout 2019 19 140-325 2019-05-20 : 2019-11-21 25 Graph Data Table
Bull Trout 2018 18 142-191 2018-05-22 : 2018-07-10 19 Graph Data Table
Bull Trout 2017 25 123-247 2017-05-03 : 2017-09-04 33 Graph Data Table
Bull Trout 2016 34 106-201 2016-04-15 : 2016-07-19 51 Graph Data Table
Bull Trout 2015 42 112-307 2015-04-22 : 2015-11-03 82 Graph Data Table
Bull Trout 2014 45 131-312 2014-05-11 : 2014-11-08 80 Graph Data Table
Bull Trout 2013 62 109-246 2013-04-19 : 2013-09-03 121 Graph Data Table
Bull Trout 2012 37 136-241 2012-05-15 : 2012-08-28 49 Graph Data Table
Bull Trout 2011 36 139-290 2011-05-19 : 2011-10-17 49 Graph Data Table
Bull Trout 2010 36 128-222 2010-05-08 : 2010-08-10 53 Graph Data Table
Bull Trout 2009 42 128-218 2009-05-08 : 2009-08-06 60 Graph Data Table
Bull Trout 2008 28 141-295 2008-05-20 : 2008-10-21 36 Graph Data Table
Bull Trout 2007 30 136-216 2007-05-16 : 2007-08-04 46 Graph Data Table
Bull Trout 2006 30 115-231 2006-04-25 : 2006-08-19 35 Graph Data Table
Bull Trout 2005 47 119-295 2005-04-29 : 2005-10-22 69 Graph Data Table
Bull Trout 2004 56 115-273 2004-04-24 : 2004-09-29 114 Graph Data Table
Bull Trout 2003 60 111-246 2003-04-21 : 2003-09-03 102 Graph Data Table
Bull Trout 2002 49 129-247 2002-05-09 : 2002-09-04 84 Graph Data Table
Bull Trout 2001 41 137-199 2001-05-17 : 2001-07-18 82 Graph Data Table
Bull Trout 2000 51 135-262 2000-05-14 : 2000-09-18 87 Graph Data Table
Bull Trout 1999 45 119-248 1999-04-29 : 1999-09-05 61 Graph Data Table
Bull Trout 1998 45 136-257 1998-05-16 : 1998-09-14 67 Graph Data Table
* Incomplete data year.