| Scientific | English | ISSCAAP | TL | seTL |
| Oreochromis (=Tilapia) spp | Tilapias nei | 12 | 2.5 | 0.18 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Oreochromis andersonii | Three spotted tilapia | 12 | 2.5 | 0.18 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Oreochromis aureus | Blue tilapia | 12 | 2.1 | 0.23 |
| Delos Reyes, M.R.. 1993. Fishpen culture and its impact on the ecosystem of Laguna de Bay, Philippines. p. 74-84. In D. |
| Pauly and V. Christensen (eds.) Trophic models of aquatic ecosystems. ICLARM Conf. Proc. 26. |
| Oreochromis macrochir | 12 | 2.5 | 0.18 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Oreochromis mossambicus | Mozambique tilapia | 12 | 2.1 | 0.23 |
| Delos Reyes, M.R.. 1993. Fishpen culture and its impact on the ecosystem of Laguna de Bay, Philippines. p. 74-84. In D. |
| Pauly and V. Christensen (eds.) Trophic models of aquatic ecosystems. ICLARM Conf. Proc. 26. |
| Oreochromis niloticus | Nile tilapia | 12 | 2.1 | 0.29 |
| Moreau, J., W. Ligtvoet and M.L.D. Palomares. 1993. Trophic relationship in the fish community of Lake Victoria, Kenya, |
| with emphasis on the impact of Nile perch (@Lates niloticus@). p. 144-152. In D. Pauly and V. Christensen (eds.) Trophic |
| models of aqua |
| Oreochromis spilurus | 12 | 2.5 | 0.18 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Oreosomatidae | Oreo dories | 33 | 3.5 | 0.26 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Orthopristis chrysoptera | Pigfish | 33 | 3.1 | 0.5 |
| Vega-Cendejas, M.E., F. Arreguin-Sanchez and M. Hernandez. 1993. Trophic fluxes on the Campeche Bank, Mexico. p. |
| 206-213. In D. Pauly and V. Christensen (eds.) Trophic models of aquatic ecosystems. ICLARM Conf. Proc. 26. |
| Osmerus eperlanus | European smelt | 23 | 3.1 | 0.28 |
| Christensen, V. and D. Pauly. 1992. ECOPATH II - a software for balancing steady-state models and calculating network |
| characteristics. Ecol. Modelling 61:169-185. |
| Osmerus mordax | Rainbow smelt | 23 | 3.1 | 0.12 |
| Halfon, E. and N. Schito. 1993. Lake Ontario food web, an energetic mass balance. p. 29-39. In V.C. Christensen and D. |
| Pauly (eds.) Trophic models of aquatic ecosystems. ICLARM Conf. Proc. 26. |
| Osmerus spp, Hypomesus spp | Smelts nei | 23 | 2.4 | 0.25 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osphronemus goramy | Giant gourami | 13 | 3.1 | 0.28 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osteichthyes | Marine fishes nei | 39 | 3.5 | 0.26 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osteichthyes | Groundfishes nei | 39 | 2.8 | 0.41 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osteichthyes | Diadromous fishes nei | 25 | 3.5 | 0.8 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osteichthyes | Finfishes nei | 39 | 3.2 | 0.11 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osteichthyes | Freshwater fishes nei | 13 | 3.1 | 0.28 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osteichthyes | Pelagic fishes nei | 39 | 3.2 | 0.11 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Osteochilus hasselti | Nilem carp | 11 | 2.7 | 0.34 |
| Pauly, D. and V. Christensen. 1995. Primary production required to sustain global fisheries Nature 374: 255-257. |
| Friday, February 06, 1998 | Page 44 of 73 |