BuL. IT. S. B. F., 1908. 



Plate LXXXI. 



Fig. 9. — Capturing .-^pawuing blackspottud trout in siuall tribuLary ui Grand Mu^^a I^akc, Colorado. 



Pig. 10. Trap for capturing spawuiiu^ rainbow trovit at mouth of principal tributary to Lake St. Christobal, 



Colorado. 



