Columbia River DART
Adult Passage Inventory
John Day Coho
All Years
Species Year Data Points Day Range Date Range Annual Count View
Species Year Data Points Day Range Date Range Annual Count View
Coho 2024* 2 6-13 2024-01-06 : 2024-01-13 -2 Graph Data Table
Coho 2023 136 218-364 2023-08-06 : 2023-12-30 55769 Graph Data Table
Coho 2022 73 232-304 2022-08-20 : 2022-10-31 56705 Graph Data Table
Coho 2021 75 229-304 2021-08-17 : 2021-10-31 132057 Graph Data Table
Coho 2020 80 225-305 2020-08-12 : 2020-10-31 45989 Graph Data Table
Coho 2019 91 1-304 2019-01-01 : 2019-10-31 29865 Graph Data Table
Coho 2018 130 217-365 2018-08-05 : 2018-12-31 16859 Graph Data Table
Coho 2017 72 229-304 2017-08-17 : 2017-10-31 29080 Graph Data Table
Coho 2016 76 228-305 2016-08-15 : 2016-10-31 17019 Graph Data Table
Coho 2015 79 224-304 2015-08-12 : 2015-10-31 18762 Graph Data Table
Coho 2014 73 228-304 2014-08-16 : 2014-10-31 107853 Graph Data Table
Coho 2013 122 200-362 2013-07-19 : 2013-12-28 16718 Graph Data Table
Coho 2012 80 204-305 2012-07-22 : 2012-10-31 30216 Graph Data Table
Coho 2011 84 218-304 2011-08-06 : 2011-10-31 62795 Graph Data Table
Coho 2010 75 192-304 2010-07-11 : 2010-10-31 21506 Graph Data Table
Coho 2009 87 209-304 2009-07-28 : 2009-10-31 64893 Graph Data Table
Coho 2008 78 219-305 2008-08-06 : 2008-10-31 39975 Graph Data Table
Coho 2007 107 156-330 2007-06-05 : 2007-11-26 33206 Graph Data Table
Coho 2006 114 214-338 2006-08-02 : 2006-12-04 33464 Graph Data Table
Coho 2005 103 234-337 2005-08-22 : 2005-12-03 32871 Graph Data Table
Coho 2004 94 229-336 2004-08-16 : 2004-12-01 33382 Graph Data Table
Coho 2003 101 231-342 2003-08-19 : 2003-12-08 34609 Graph Data Table
Coho 2002 74 214-304 2002-08-02 : 2002-10-31 7669 Graph Data Table
Coho 2001 91 193-304 2001-07-12 : 2001-10-31 48870 Graph Data Table
Coho 2000 77 151-305 2000-05-30 : 2000-10-31 20565 Graph Data Table
Coho 1999 65 232-304 1999-08-20 : 1999-10-31 11901 Graph Data Table
Coho 1998 68 220-304 1998-08-08 : 1998-10-31 7646 Graph Data Table
Coho 1997 58 230-304 1997-08-18 : 1997-10-31 3518 Graph Data Table
Coho 1996 63 236-304 1996-08-23 : 1996-10-30 3289 Graph Data Table
Coho 1995 68 235-302 1995-08-23 : 1995-10-29 1913 Graph Data Table
Coho 1994 72 213-304 1994-08-01 : 1994-10-31 2455 Graph Data Table
Coho 1993 62 242-303 1993-08-30 : 1993-10-30 2679 Graph Data Table
Coho 1992 55 246-304 1992-09-02 : 1992-10-30 1710 Graph Data Table
Coho 1991 64 240-304 1991-08-28 : 1991-10-31 6692 Graph Data Table
Coho 1990 62 243-304 1990-08-31 : 1990-10-31 1521 Graph Data Table
Coho 1989 74 226-304 1989-08-14 : 1989-10-31 6051 Graph Data Table
Coho 1988 80 209-305 1988-07-27 : 1988-10-31 4243 Graph Data Table
Coho 1987 48 197-304 1987-07-16 : 1987-10-31 2110 Graph Data Table
Coho 1986 50 250-301 1986-09-07 : 1986-10-28 1029 Graph Data Table
Coho 1985 69 239-314 1985-08-27 : 1985-11-10 791 Graph Data Table
Coho 1984 60 241-311 1984-08-28 : 1984-11-06 1286 Graph Data Table
Coho 1983 62 225-304 1983-08-13 : 1983-10-31 933 Graph Data Table
Coho 1982 69 235-304 1982-08-23 : 1982-10-31 2525 Graph Data Table
Coho 1981 55 239-304 1981-08-27 : 1981-10-31 943 Graph Data Table
Coho 1980 62 234-305 1980-08-21 : 1980-10-31 1016 Graph Data Table
* Incomplete data year.