R^{2} range | |||||||
---|---|---|---|---|---|---|---|
Carbon turnover | Animal ID | Equation | R^{2} | Half-life (days) | δ^{13}C at day 0 (‰) | Min. | Max. |
Coastal manatees | 0301 | y=–24.4+14.2e^{–0.01094}^{x} | 1.00 | 63 | –10.2 | 1.00 | 1.00 |
0318 | y=–24.8+15.1e^{–0.01158}^{x} | 0.97 | 60 | –9.7 | 0.96 | 0.97 | |
0322 | y=–24.5+14.3e^{–0.01550}^{x} | 0.83 | 45 | –10.2 | 0.79 | 0.84 | |
0431 | y=–24.1+11.6e^{–0.01657}^{x} | 0.97 | 42 | – 12.5 | 0.97 | 0.97 | |
Mean | 53 | –10.7 | |||||
Riverine manatees | 0334 | y=–24.6+8.2e^{–0.00963}^{x} | 0.95 | 72 | –16.4 | 0.90 | 0.96 |
0340 | y=–24.7+0.9e^{–0.01787}^{x} | 0.36 | 39 | –23.8 | 0.05 | 0.51 | |
0341 | y=–23.8+1.9e^{–20920}^{x} | 0.50 | n.d. | –21.9 | 0.43 | 0.51 | |
0501 | y=–24.5+6.2e^{–0.01028}^{x} | 0.70 | 67 | – 18.3 | 0.59 | 0.75 | |
Mean | 59 | –20.1 | |||||
R^{2} range | |||||||
Nitrogen turnover | Animal ID | Equation | R ^{2} | Half-life (days) | δ^{15}N at day 0 (‰) | Min. | Max. |
Coastal manatees | 0301 | y=2.3+3.4e^{–0.01918}^{x} | 0.96 | 36 | 5.7 | 0.83 | 1.00 |
0318 | y=2.4+2.4e^{–0.02125}^{x} | 0.57 | 33 | 4.8 | 0.46 | 0.62 | |
0322 | y=2.3+3.6e^{–0.04898}^{x} | 0.56 | 14 | 5.9 | 0.29 | 0.68 | |
0431 | y=2.5+4.7e^{–0.03038}^{x} | 0.97 | 23 | 7.2 | 0.91 | 0.97 | |
Mean | 27 | 5.9 | |||||
Riverine manatees | 0334 | y=2.6+4.9e^{–0.00601}^{x} | 1.00 | 115 | 7.5 | 0.98 | 1.00 |
0340 | y=2.7+6.4e^{–0.02055}^{x} | 0.92 | 34 | 9.1 | 0.90 | 0.92 | |
0341 | y=2.3+5.9e^{–0.01125}^{x} | 0.85 | 62 | 8.2 | 0.80 | 0.87 | |
0501 | y=2.0+9.4e^{–0.03273}^{x} | 0.95 | 21 | 11.4 | 0.92 | 0.97 | |
Mean | 58 | 9.1 |
n.d., not determined (see text)