Table 1.

Numbers of fish by treatment and seawater cage that were repeatedly weighed to assess growth performance

CageAmbient photoperiodCagePhotoperiod manipulatedTotal
11033145248
21264130256
Total229Total275504
  • Fish were weighed on the following dates: (1) 5 April 2000, (2) 31 May, (3) 11 July, (4) 12 July, (5) 21 August, (6) 25 September, (7) 30 October, (8) 8 January 2001, (9) 5 March, (10) 30 April, (11) 17 July and (12) 12 August.