View Bar Graph and Tabular Report

Bar graph report and table report displaying grilse counts by July 31 and to the end of the year for years from 2006 to 2021.

Number of grilse by year - Northwest Protection Barrier
by July 31 to end of year
2006 314 460
2007 290 460
2008 645 1,096
2009 154 314
2010 553 852
2011 529 996
2012 102 238
2013 130 240
2014 107 202
2015 148 310
2016 170 290
2017 86 137
2018 53 121
2019 93 165
2020 77 N/A
2021 152 N/A