1951, of their behavior in relation to certain kinds include the white crappie, black crappie, 
changes in the physical environment, and of bluegill, perch, channel catfish, drum, carp, yellow 
methods used successfully in catching them. These bass, white bass, and largemouth bass. 
CRAPPIES— 
BLUEGILL — fexessmnnnny 
DRUM———— 
WLLLLLLLLLL LLL 
SPRING, 1950 
YELLOW BASS 
otheERS——— 
CRAPPIES—— 
BLUEGILL—— 
DRUM ————_ 
SUMMER, I950 
OTHERS—— 
CRAPPIES—— 
BLUEGILL—— 
DRUM ————_ 
YELLOW BASS 
OTHERS —— 
FALL,1950 
CRAPPIES — 
BLUEGILL— f 
ORUM——— 
YELLOW BASS f[f 
OTHERS —— 
WINTER, 1950-51 
CRAPPIES—— 
BLUEGILL—— 
eevateaaretetatetenetens 
DRUM——— 
YELLOW BASS (7777 
ee 
OTHERS —— 
SPRING, 1951 
CRAPPIES — 
BLUEGILL — Peeeeerxircommrrrceed 
7 a) SESS EER Se So eee SUMMER, 195! 
FALL,1951 
ie) 10 20 30 40 59 60 70 80 90 100 
PER CENT OF CATCH 
Fig. 7. -- Seasonal composition of the anglers’ catches at Lake Chautauqua in 1950 and 1951. It 
will be noted that the anglers’ catches varied with the seasons. 
11 
