3.5 3.0 2.5 -*- AL S...- R-AL ---+-- R --- a --S--Ff ~b ^ a .'" T 8 a 1.5 - b b", b b b. -- ... b 0.5 .... --- '" ".. . 2 3 4 5 6 7 Time (weeks) 8 9 10 11 12 -.- AL ---a--- R-AL ---+-- R 1.2 aa b b 0.8 "'""-, ,b b 0.6 b, IN- b .. b 0.4- b b "--- 0.2 b "'"*I-......0 ----- ..... -------. c b c c -------.... b b b 1 2 3 4 5 t 6 7 8 9 10 11 12 Time (weeks) Figure 2-4. Specific growth rate (mean + standard error) for body mass (BM, a) and straight carapace length (CL, b) during each week calculated as 100*(ln[sizet +]-ln[sizet])/7 where size = BM (a) or CL (b) and t = time (weeks). Different letters indicate values that are significantly different within weeks (analysis of variance, Tukey's HSD post hoc test, p < 0.05). The arrow indicates the time at which turtles in the R-AL group were switched from a restricted diet to an ad libitum diet. Sample sizes and abbreviations are the same as in Figure 2-1. Z! V a .2 CD (U U) 0: 0. (C) U -I0 a) 0 . 0 .2 a: U) 0 0. (C)