The Yellow Perch

Length Up to 15 in (38 cm)
Weight Up to 4 ¼ lb (1.9 kg)
Habitat Streams, lakes, ponds and rivers
Typical diet Smaller fish, insects, snails, small crawfish
Similar species Walleyes, saugers and a variety of darters

 

Yellow perches (Perca flavescens) are one of 130 species in the perch family (Percidae).  These freshwater fish can be found in streams, lakes, ponds and rivers with clear water and aquatic vegetation.  They can be identified by their oblong bodies and golden yellow or brassy colored scales.  There are also 6-7 dark vertical bands that run from the dorsal area to near the belly.  Yellow perches typically have olive colored dorsal and caudal fins, along with greenish orange pelvic and anal fins. The heaviest perch on record weighed 4 ¼ lb (1.9 kg), but the average weight is about 2 lb. 

Methods of hunting
During most of the day, yellow perches live in deep water and congregate into schools.  However, at dawn and at dusk, yellow perches move into shallow water to feed.  Yellow perches, which do have small teeth, feed on smaller fish.  Their diet also includes insects, snails and small crayfish. 

Impact on the inhabitants of the Alligator River area
Yellow perches are commercially fished in the Alligator River area.  Most of the fish are caught between the months of May and June.  Fishermen sometimes utilize pound nets to catch yellow perch.  The following videos illustrate the fishing process:   

  1. Setting the pound net
  2. “Haulin’ em’ in”
  3. Sorting the fish


Activity

Learn the anatomy of bony fish by studying these illustrations of the yellow perch.


1. Pectoral fin 16. Orbitals
2. Scapula 17. Frontal
3. Coracoid 18. Parietal
4. Pelvic fin 19. Operculum
5. Basipterygium 20. Supraoccipital
6. Symplectic 21. Anterior dorsal fin
7. Metapterygoid 22. Posterior dorsal fin
8. Quadrate 23. Neural spine
9. Branchiostegal rays 24. Centrum
10. Articular 25. Hypural
11. Dentary 26. Caudal fin
12. Maxilla 27. Haemal spine
13. Premaxilla 28. Anal fin
14. Nasal 29. Rib
15. Lacrimal 30. Epipleural

 

References
Special thanks to the
National Audubon Society.