Table 1. Statistical analysis of length-weight relationship (LWR) for five fish species found in different water bodies in Hajar Mountain, Oman
| Site Name | Species | Sex | N | TL parameters (cm) | TW parameters (g) | LWR parameters | Growth type |
| Range | Mean TL ± SD | Range | Mean TW ± SD | a | 95% CI of a | b | 95% CI of b | R2 |
| Ain Wadhah | A. kruppi | C | 135 | 2.8–4.6 | 3.9034 ± 0.3166 | 0.2–1.5 | 0.9482 ± 0.2422 | 0.0107 | 0.0084–0.0137 | 3.2713 | 3.0900–3.4525 | 0.906 | (+) |
| M | 37 | 3.4–4.4 | 3.7699 ± 0.2716 | 0.5–1.5 | 0.8645 ± 0.2564 | 0.0055 | 0.0033–0.0090 | 3.7902 | 3.4176–4.1627 | 0.924 | (+) |
| F | 98 | 2.8–4.6 | 3.9538 ± 0.3189 | 0.2–1.5 | 0.9798 ± 0.2301 | 0.0122 | 0.0091–0.0163 | 3.1765 | 2.9644–3.3887 | 0.902 | (I) |
| C. muscatense | C | 92 | 3.3–12.7 | 5.5399 ± 2.3698 | 0.3–19.9 | 2.7306 ± 4.3822 | 0.0076 | 0.0069–0.0082 | 3.1041 | 3.0526–3.1556 | 0.994 | (+) |
| G. longipinnis | C | 97 | 2.3–7.6 | 4.5618 ± 1.4513 | 0.1–5.4 | 1.4104 ± 1.4029 | 0.0077 | 0.0069–0.0086 | 3.2111 | 3.1392–3.2830 | 0.988 | (+) |
| Wadi Aday | A. stoliczkanus | C | 191 | 2.3–5.1 | 3.6868 ± 0.6266 | 0.2–2.2 | 0.9811 ± 0.4975 | 0.0120 | 0.0109–0.0133 | 3.2962 | 3.2200–3.3724 | 0.975 | (+) |
| M | 38 | 2.6–5.0 | 3.6173 ± 0.6518 | 0.2–2.0 | 0.9377 ± 0.5281 | 0.0112 | 0.0085–0.0147 | 3.3518 | 3.1404–3.5631 | 0.966 | (+) |
| F | 153 | 2.3–5.1 | 3.7041 ± 0.6211 | 0.2–2.2 | 0.9919 ± 0.4908 | 0.0122 | 0.0110–0.0136 | 3.2821 | 3.2011–3.3631 | 0.977 | (+) |
| Wadi Al Amirat | A. stoliczkanus | C | 402 | 2.2–5.4 | 3.7992 ± 0.6227 | 0.1–3.2 | 1.1434 ± 0.5970 | 0.0117 | 0.0105–0.0131 | 3.3517 | 3.2693–3.4341 | 0.941 | (+) |
| M | 95 | 2.7–5.4 | 3.9028 ± 0.5818 | 0.3–2.9 | 1.1782 ± 0.5471 | 0.0159 | 0.0124–0.0205 | 3.1044 | 2.9202–3.2886 | 0.923 | (I) |
| F | 307 | 2.2–5.3 | 3.7672 ± 0.6323 | 0.1–3.2 | 1.1327 ± 0.6120 | 0.0108 | 0.0096–0.0122 | 3.4191 | 3.3275–3.5106 | 0.947 | (+) |
| C. muscatense | C | 72 | 8.0–13.1 | 10.253 ± 1.2604 | 4.4–22 | 10.760 ± 4.6905 | 0.0042 | 0.0026–0.0070 | 3.3422 | 3.1244–3.5601 | 0.931 | (+) |
| G. shamal | C | 59 | 3.0–6.95 | 5.4017 ± 0.8450 | 0.3–4.6 | 2.1951 ± 0.9670 | 0.0116 | 0.0084–0.0160 | 3.0652 | 2.8722–3.2583 | 0.947 | (I) |
| Wadi Al Khoud | Aphaniops spp. | C | 181 | 2.8–5.7 | 4.2596 ± 0.5938 | 0.3–2.9 | 1.2704 ± 0.5385 | 0.0128 | 0.0108–0.0153 | 3.1240 | 3.0042–3.2438 | 0.937 | (I) |
| M | 59 | 3.0–5.7 | 4.2831 ± 0.6597 | 0.4–2.3 | 1.2936 ± 0.5252 | 0.0200 | 0.0152–0.0263 | 2.8247 | 2.6356–3.0139 | 0.940 | (I) |
| F | 122 | 2.8–5.6 | 4.2483 ± 0.5618 | 0.3–2.9 | 1.2477 ± 0.5342 | 0.0097 | 0.0072–0.0131 | 3.3075 | 3.0987–3.5162 | 0.891 | (+) |
| C. muscatense | C | 128 | 3.7–10.5 | 7.4223 ± 1.4885 | 0.4–12.1 | 4.4851 ± 2.7279 | 0.0068 | 0.0054–0.0085 | 3.1706 | 3.0586–3.2825 | 0.962 | (+) |
| Wadi Darsait | A. stoliczkanus | C | 196 | 1.8–5.8 | 3.5251 ± 1.0395 | 0.1–4.1 | 0.9919 ± 0.8876 | 0.0108 | 0.0099–0.0117 | 3.3415 | 3.2764–3.4065 | 0.981 | (+) |
| M | 42 | 2.6–5.6 | 4.1404 ± 0.6635 | 0.2–2.9 | 1.3462 ± 0.6645 | 0.0128 | 0.0085–0.0193 | 3.2136 | 2.9245–3.5026 | 0.927 | (I) |
| F | 154 | 1.8–5.8 | 3.3573 ± 1.0615 | 0.1–4.1 | 0.8952 ± 0.9175 | 0.0106 | 0.0098–0.0115 | 3.3568 | 3.2866–3.4270 | 0.983 | (+) |
| Wadi Fanja | Aphaniops spp. | C | 133 | 3.0–6.2 | 4.9470 ± 0.6208 | 0.4–4.3 | 2.2457 ± 0.8309 | 0.0143 | 0.0117–0.0176 | 3.1282 | 3.0012–3.2553 | 0.948 | (I) |
| M | 31 | 3.9–6.2 | 5.2147 ± 0.6794 | 0.9–3.9 | 2.5158 ± 0.9503 | 0.0131 | 0.0084–0.0203 | 3.1511 | 2.8847–3.4175 | 0.953 | (I) |
| F | 102 | 3.0–5.9 | 4.8660 ± 0.5820 | 0.4–4.0 | 2.1523 ± 0.7552 | 0.0141 | 0.0112–0.0177 | 3.1492 | 3.0032–3.2952 | 0.948 | (+) |
| Wadi Surur | Aphaniops spp. | C | 150 | 2.4–5.8 | 3.9407 ± 0.5929 | 0.2–3.7 | 1.1138 ± 0.5637 | 0.0122 | 0.0107–0.0139 | 3.2310 | 3.1342–3.3279 | 0.967 | (+) |
| M | 64 | 2.8–5.8 | 3.9519 ± 0.5738 | 0.4–3.4 | 1.1069 ± 0.5252 | 0.0150 | 0.0123–0.0182 | 3.0802 | 2.9373–3.2231 | 0.968 | (I) |
| F | 86 | 2.4–5.7 | 3.9324 ± 0.6099 | 0.2–3.7 | 1.1188 ± 0.5938 | 0.0107 | 0.0090–0.0128 | 3.3258 | 3.1962–3.4555 | 0.969 | (+) |
| C. muscatense | C | 60 | 3.7–14.1 | 9.7044 ± 2.1647 | 1.1–29.9 | 11.340 ± 6.8104 | 0.0157 | 0.0099–0.0249 | 2.8333 | 2.6293–3.0374 | 0.930 | (I) |
C, combined sex; M, male; F, female; N, sample size; TL, total length range and mean; TW, total weight range and mean, (a, b, and R2), length-weight relationship parameters; I, isometric growth; +, positive allometric growth; C. muscatense, Cyprinion muscatense; G. longipinnis, Garra longipinnis; A. stoliczkanus, Aphaniops stoliczkanus; G. shamal, Garra shamal.