* Size: Male basses tend to be larger than females.
* Girth: Male basses tend to have a thicker girth than females.
* Head: Male basses often have larger heads than females.
* Pectoral fins: Male basses tend to have longer and wider pectoral fins than females.
* Dorsal fin: Male basses may have a more pronounced dorsal fin than females.
* Coloration: Male basses may be more brightly colored than females, particularly during breeding season.
It is important to note that these are not definitive signs of gender, as there is some overlap between males and females in all of these characteristics. The only sure way to determine the gender of a bass is to examine its gonads.