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KRIS Big River: Chart Page

The chart on this page can not be modified, as it can in the CD version of the KRIS database. Data can be downloaded (see bottom of page).

Area Upper Big River
Topic Timber Harvest: Matthews Harvested Percent, Headwater Basins 1921-2000
 
Caption:  The chart above shows the percent of total basin area harvested by period in Big River Headwater sub-basins between 1921 to 2000. Martin Creek and the Upper Mainstem were harvested over 50% in the most recent period (1989-2000). Some sites may have been entered more than once so the extent of land area disturbance may be slightly over-estimated. Reeves et al. (1992) noted that Oregon coastal watersheds logged in more than 25% of their area lost diversity of salmonid species. See Info Links for more background information and links to references.


To learn more about this topic click here .
To view the table with the chart's data, click Chart Table web page.
To download the table with the chart's data, click harvest_matthews_headwaters.dbf (size 1,339 bytes) .
To see meta information about the data table used for this topic click here
To view the table with the chart's source data, click Source Table web page.
To download the table with the chart's source data, click harvest_matthews.dbf (size 3,786 bytes)
 
 
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