| PAGE |
| 1. Stream-flow in Cubic Feet per Second (C. F. S.), Neosho River near Council Grove, Kansas | [364] |
| 2. Stream-flow in Cubic Feet per Second, Neosho River near Parsons, Kansas | [364] |
| 3. Stream-flow in Cubic Feet per Second, Marais des Cygnes River near Ottawa, Kansas | [364] |
| 4. Stream-flow in Cubic Feet per Second, Marais des Cygnes River at Trading Post, Kansas | [365] |
| 5. Numbers and sizes of long-nosed gar | [372] |
| 6. Numbers and sizes of short-nosed gar | [374] |
| 7. Length-frequency of channel catfish from the Neosho River | [388] |
| 8. Length-frequency of freshwater drum | [402] |
| 9. Average number of individuals captured per hour | [402] |
| 10. Numbers of fish seen or captured per hour | [403] |
| 11. Numbers of occurrences and numbers counted | [404] |
| 12. Percentage composition of the fish fauna at the Upper Neosho station in 1957, 1958 and 1959, as computed from results of rotenone collections | [408] |
| 13. Relative abundance of fish | [410] |
| 14. Changes in numbers of individuals | [411] |
| 15. Data used in making direct proportion population-estimations | [414] |
| 16. Data on movement of marked fish | [416] |