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Spawning of Coregonus sardinella
Main Ref: Morrow, J.E., 1980
Data Ref.: Kepler, P.P., 1973
Country: Alaska
Spawning ground: riverine
Locality: Chatanika River, near Fairbanks
Season:
   
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
                111 111    
Sex ratio:    %  Ref.:   
Temperature: 0 - 3  °C
Gestation period: month/s
 
Length of offspring: cm
Batch spawners
Daily spawning frequency -
Mean:
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: Upstream spawning migration in the Chatanika River begins in early July and completed in late September. The spawning act commences in late September to early October. It is confined to a stretch of river from 16 km below to 12 km above the Elliott Highway Bridge. Individual spawning areas vary in size from 100 to 800 m in length and 15 to 22 m in width. Spawning areas is composed of gravel with little sand. Water depth ranges from 1.3 and 5.6 m. Also Ref. 28852.
Entered by: Garilao, Cristina V. - 06.04.99
Modified by: Garilao, Cristina V. - 20.01.00
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