Area/Topic  |  Bibliography   |  Background   |  Hypotheses   |  Home


 
 

KRIS Noyo : 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 North Fork
Topic Fish: CDFG Hayworth Creek 1966 Net Samples
 
Caption:  California Department of Fish and Game staff surveyed Hayworth Creek in August 1966 and netted 117 coho salmon juveniles, 582 steelhead trout and three stickleback. While coho salmon juveniles were characterized as well proportioned, steelhead juveniles were characterized as being of variable fitness. Some older age (2+) steelhead were sampled as lengths up to 7 inches were recorded. Unfortunately the complete break down by size of the catch was not recorded. CDFG stated that Hayworth Creek "provides the Noyo River System with summer and winter flow of good quality water and 1.44 miles of good spawning grounds and 2.25 miles of excellent nursery area for steelhead and silver salmon." Pools constituted an estimated 30% of habitats and substrates were: " fine rubble 30%, coarse gravel 40%, fine gravel 30% (from mouth to 0.75 mile above North Fork) and from 0.75 mile above North Fork and up: boulders 40%, coarse rubble 25%, fine rubble 20%, coarse gravel 10% and fine gravel 5%." See InfoLinks for more information and for a link to the CDFG Stream Survey from which these data were taken.


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 hayworthfish67.dbf (size 230 bytes) .
To see meta information about the data table used for this topic click here
 
 
  www.krisweb.com