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Table 4 Mean prey numbers among age classes

From: Adaptive flexibility in the feeding behaviour of brown trout: optimal prey size

  0+ 1+ 2+ 3+ Total (pooled data)
Anllóns 18.5 (18 to 19) 16.9 (2 to 38) 52.3 (13 to 224) 8.3 (2 to 19) 24.7 (2 to 224)
Furelos 19.6 (4 to 82) 69.6 (3 to 363) 43.6 (7 to 139) 41.3 (3 to 100) 37.3 (3 to 363)
Lengüelle 20.7 (8 to 55) 22.4 (7 to 38) 30.9 (4 to 173) 13.0 (8 to 17) 24.6 (4 to 173)
Tambre - 55.7 (1 to 214) 54.5 (6 to 117) - 55.5 (1 to 214)
Rois - 32.8 (7 to 85) 25.0 (24 to 26) - 32.3 (7 to 85)
Santa Lucía - 32.8 (7 to 62) 58.4 (32 to 103) - 37.2 (7 to 103)
Sar - 76.6 (12 to 309) 50.7 (33 to 88) - 73.0 (12 to 309)
Traba - 189.2 (8 to 388) 119.9 (11 to 235) - 155.7 (8 to 388)
  1. Data are displayed for each sampling site. Minimum and maximum are shown in brackets.