TABLE 1. Specimen sizes. C, crayfish; tank, tank water; dist, distilled water; ww, wet weight [g]; bs, body size [cm].
Sample | ww | bs | Sample | ww | bs | Sample | ww | bs |
C1tank | 0.26 | 1.90 | C1dist. | 0.39 | 2.10 | C1Ca | 0.52 | 2.70 |
C2tank | 0.17 | 1.50 | C2dist. | 0.19 | 1.70 | C2Ca | 0.27 | 2.00 |
C3tank | 0.19 | 1.70 | C3dist. | 0.21 | 1.70 | C3Ca | 0.26 | 2.10 |
C4tank | 0.20 | 1.70 | C4dist. | 0.25 | 1.90 | C4Ca | 0.22 | 2.20 |
C5tank | 0.15 | 1.40 | C5dist. | 0.23 | 1.80 | C5Ca | 0.25 | 2.00 |
C6tank | 0.48 | 2.30 | C6dist. | 0.52 | 2.50 | C6Ca | 0.47 | 2.40 |
C7tank | 0.42 | 2.30 | C7dist. | 0.24 | 1.70 | |||
C8tank | 0.48 | 2.30 | C8dist. | 0.36 | 2.10 | |||
C9tank | 0.43 | 2.20 | C9dist. | 0.34 | 1.90 | |||
C10tank | 0.41 | 2.20 | C10dist. | 0.31 | 2.00 |
TABLE 2. Concentration of calcium in tank water and distilled water. STD, standard; < DL, below detection limit.
Sample | Tank water | Distilled water |
Concentration [µg/L] | 56.52 | < DL |
56.11 | < DL | |
55.88 | < DL | |
55.78 | < DL | |
Mean concentration [µg/L] | 56.07 | < DL |
STD [µg/L] | 3.3 |