| Fish Species Richness at Mowitch - Year 2 (2003) | |||||
| Common Name | Scientific Name | Number Caught | |||
| Chinook salmon | Oncorhynchus tshawytscha | 9 | |||
| Coho salmon | Oncorhynchus kisutch | 1 | |||
| Chum salmon | Oncorhynchus keta | 48 | |||
| Pink salmon | Oncorhynchus gorbuscha | 1 | |||
| Cutthroat | Oncorhynchus clarkii | 2 | |||
| Starry Flounder | Platichthys stellatus | 175 | |||
| Staghorn Sculpin | Leptocottus armatus | 510 | |||
| Buffalo Sculpin | Enophrys bison | 2 | |||
| Cabezon Sculpin | Scorpaenichthys marmoratus | 1 | |||
| Tidepool Sculpin | Oligocottus maculosus | 69 | |||
| Sailfin Sculpin | Nautichthys oculofasciatus | 1 | |||
| Unknown Sculpin | Unidentified species | 109 | |||
| Surf Smelt | Hypomesus pretiosus | 8 | |||
| Shiner Perch | Cymatogaster aggregata | 22,852 | |||
| Striped Perch | Embiotoca lateralis | 1 | |||
| Pile Perch | Damalichthys vacca | 3 | |||
| Penpoint Gunnel | Apodichthys flavidus | 6 | |||
| Crescent Gunnel | Pholis laeta | 1 | |||
| Saddleback Gunnel | Pholis ornate | 10 | |||
| Pipefish | Unidentified species | 3 | |||
| Threespine stickleback | Gasterosteus aculeatus | 303 | |||
| Snake Prickleback | Lumpenus sagitta | 12 | |||
| Pacific herring | Clupea pallasii | 4 | |||
| Total: 23 species, and 24,131 fish caught | |||||