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Spawning of Cottus aleuticus
Main Ref: Morrow, J.E., 1980
Data Ref.:  
Country:  
Spawning ground: riverine
Locality: Not specified
Season:
   
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  111 111 111 111 111 111 111        
Sex ratio:    %  Ref.:   
Temperature: 6 - 8  °C
Gestation period: month/s
 
Length of offspring: cm
Batch spawners
Daily spawning frequency -
Mean:
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: Spawns mainly in May and June, in water temperatures around 6° to 8°C (Ref. 28205). It generally occurs in the lower reaches of streams and in estuaries, but may occur well upstream as well (Ref. 27547). Also Ref. 10280, 28212.
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