| Fish Species Richness at Yowkwala - Year 2 (2003) | |||||
| Common Name | Scientific Name | Number Caught | |||
| Chinook | Oncorhynchus tshawytscha | 88 | |||
| Coho | Oncorhynchus kisutch | 367 | |||
| Chum | Oncorhynchus keta | 22 | |||
| Pink | Oncorhynchus gorbuscha | 87 | |||
| Cutthroat | Oncorhynchus clarkii | 18 | |||
| Steelhead | Oncorhynchus mykiss | 4 | |||
| Unidentified Salmon | Unidentified species | 1 | |||
| Starry Flounder | Platichthys stellatus | 6 | |||
| Rock Sole | Lepidopsetta bilineata | 13 | |||
| Staghorn Sculpin | Leptocottus armatus | 7 | |||
| Tidepool Sculpin | Oligocottus maculosus | 4 | |||
| Surf Smelt | Hypomesus pretiosus | 256 | |||
| Shiner Perch | Cymatogaster aggregata | 247 | |||
| Striped Perch | Embiotoca lateralis | 1 | |||
| Pile Perch | Damalichthys vacca | 6 | |||
| Saddleback Gunnel | Pholis ornate | 2 | |||
| Tubesnout | Aulorhynchus flavidus | 2 | |||
| Pipefish | Unidentified species | 2 | |||
| Stickleback | Unidentified species | 9 | |||
| Pacific herring | Clupea pallasii | 11 | |||
| Sandlance | Ammodytes hexapterus | 2 | |||
| Total: 21 species, and 1155 fish caught | |||||