TABLES

PAGE

1. Stream-flow in Cubic Feet per Second (C. F. S.), Neosho River near Council Grove, Kansas364

2. Stream-flow in Cubic Feet per Second, Neosho River near Parsons, Kansas364

3. Stream-flow in Cubic Feet per Second, Marais des Cygnes River near Ottawa, Kansas364

4. Stream-flow in Cubic Feet per Second, Marais des Cygnes River at Trading Post, Kansas365

5. Numbers and sizes of long-nosed gar372

6. Numbers and sizes of short-nosed gar374

7. Length-frequency of channel catfish from the Neosho River388

8. Length-frequency of freshwater drum402

9. Average number of individuals captured per hour402

10. Numbers of fish seen or captured per hour403

11. Numbers of occurrences and numbers counted404

12. Percentage composition of the fish fauna at the Upper Neosho station in 1957, 1958 and 1959, as computed from results of rotenone collections408

13. Relative abundance of fish410

14. Changes in numbers of individuals411

15. Data used in making direct proportion population-estimations414

16. Data on movement of marked fish416