McEACHRON ET. AL: BYCATCH IN TROTLINE FISHERY 



Table 6. — Mean length (mm t 1SE) of black drum, hardhead catfish, red drum, and spotted 

 seatrout caught on top and bottom trotlines by bait, bay and season during February 1985- 

 January 1986 Number in parentheses is number of fish measured. 



Table 7. — Summary of results of the AOV s of mean length for black drum (winter season only), hardhead catfish (excludes leaves and 

 winter season), and red drum (winter and spring seasons combined) on top and bottom trotlines in lower Laguna Madre during February 

 1985-January 1986. NA = not analyzed. 



Table 8. — Summary of results of the AOV of mean length for spot- 

 ted seatrout (shnmp bait only) on top and bottom trotlines in upper 

 and lower Laguna Madre combined dunng February 1985- 

 January 1986. 



Source of 

 variation 



df 



Sum of 

 squares 



PR>F 



Total 



85 



750,362 



115 



