Open Access
Table 1
Sample information including fish species, habitat, diet, mean lifespan, calculated age, body length, number of individuals, organ tissue, and 137Cs activity. Data for mean lifespan obtained from FishBase.137Cs activity values are presented as mean ± standard deviation.
| Species | Habitat (Diet) |
Mean life-span (yrs) | Calculated age (yrs) |
Body length (cm) |
Number of individuals | Organ tissue |
137Cs activity (mBq kg–1) |
|---|---|---|---|---|---|---|---|
| Armored weaselfish (Hoplobrotula armata) |
Benthic (Carnivore) |
~15 | - | 29 ± 2 (small) |
52 | Skin Muscle |
69.98 ± 12.55 99.97 ± 7.62 |
| - | 38 ± 3 (medium) |
39 | Skin Intestine Muscle |
140.90 ± 23.81 51.57 ± 15.51 268.91 ± 23.41 |
|||
| - | 54 ± 4 (large) |
13 | Skin Intestine Muscle |
79.32 ± 13.78 90.45 ± 18.01 186.13 ± 32.65 |
|||
| Croaker (Miichthys miiuy) |
Benthic (Carnivore) |
12~13 | 1.65 ± 0.16 | 37 ± 1 (small) |
21 | Skin Intestine Muscle |
101.07 ± 32.65 55.09 ± 10.68 197.69 ± 16.86 |
| 3.58 ± 0.26 | 55 ± 2 (medium) |
10 | Skin Intestine Muscle |
67.72 ± 16.40 n.d.* 119.78 ± 9.23 |
|||
| 5.52 ± 0.38 | 70 ± 3 (large) |
3 | Skin Intestine Muscle |
49.70 ± 10.07 n.d. 49.70 ± 10.07 |
|||
| Flounder† (Paralichthys olivaceus) |
Benthic (Carnivore) |
13~19 | - | 63 (small) |
1 | Skin Intestine Muscle |
83.19 ± 32.82 106.78 ± 29.00 n.d. |
| - | 65 (medium) |
1 | Skin Intestine Muscle |
78.21 ± 18.92 n.d. 136.72 ± 15.82 |
|||
| - | 78 (large) |
1 | Skin Intestine Muscle |
113.33 ± 36.68 n.d. 103.71 ± 10.90 |
|||
| Hairtail (Trichiurus lepturus) |
Mesopelagic (Carnivore) |
7~8 (<15) |
2.17 ± 0.09 | 23 ± 1 (medium) |
20 | Gill Gonad Liver Egg Intestine Muscle |
n.d. n.d. n.d. n.d. 73.10 ± 32.76 104.24 ± 20.77 |
| 2.95 ± 0.42 | 27 ± 3 (large) |
3 | Gill Gonad Liver Egg Intestine Muscle |
n.d. 74.30 ± 36.44 n.d. n.d. n.d. 117.54 ± 16.26 |
|||
| Catfish (Silurus asotus) |
Benthic (Carnivore) |
10~15 (<40) |
- | 33 ± 2 (small) |
9 | Gill Skin Intestine Muscle |
n.d. 48.98 ± 24.33 55.96 ± 27.13 104.67 ± 13.64 |
| - | 37 ± 2 (medium) |
10 | Gill Liver Egg Skin Intestine Muscle |
n.d. n.d. n.d. n.d. n.d. 201.95 ± 51.08 |
|||
| - | 44 ± 4 (large) |
13 | Gill Liver Egg Skin Intestine Muscle |
254.11 ± 65.05 n.d. n.d. 63.27 ± 58.66 n.d. 166.88 ± 21.25 |
|||
| |
|||||||
| Conger (Muraenesox cinereus) |
Benthic (Carnivore) |
8~12 | 2.16 ± 0.18 | 57 ± 3 (small) |
10 | Gill Skin Intestine Muscle |
n.d. 111.11 ± 45.28 279.42 ± 49.64 46.13 ± 11.85 |
| 2.93 ± 0.37 | 67 ± 5 (medium) |
11 | Gill Liver Egg Skin Intestine Muscle |
n.d. n.d. n.d. n.d. 64.22 ± 15.32 57.87 ± 14.64 |
|||
| Mackerel (Scomber japonicas) |
Pelagic (Carnivore) |
~6 (<18) |
2.99 ± 0.39 | 32 ± 2 (medium) |
11 | Gill Skin Intestine Muscle |
n.d. 79.15 ± 25.24 n.d. 135.29 ± 20.89 |
| 3.72 ± 0.48 | 36 ± 2 (large) |
10 | Gill Skin Intestine Muscle |
145.39 ± 23.68 29.46 ± 17.10 78.38 ± 14.32 126.60 ± 17.61 |
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