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Across 5. second largest catfish in NA 8. pike, muskie, chubs prefer this type of habitat 10. percentage of gamefish on the North American Continent 11. bass, shiners, chubs prefer this type of habitat 14. these never wiped out the river system, making the Appalachian river system very diverse (think big) 15. carnivore in the minnow family; scale do not appear until 26 mm long 19. all catfish have this is common 21. worlds most invasive species 24. place where dead zone are occurring due to fertilizer and pollution run off 26. tiny pores running head to tail to that pick up on changes in sound 28. living fossil (one of the oldest fish) -can go to the surface to suck air 30. Has light spots on dark background Has 5 or fewer pores on underside of mouth 31. our watershed eventually leads to this great river 34. large ambush predator; can outstrip their food in any lake or pond; top of the food chain 36. sunfish that jawline goes back past the orbitals of the eye 39. long lived with an average lifespan of 50 to 60 years; sexually mature at 20 years 41. family of fish for trout 42. number of species of trout in PA 43. smell out the water and return to spawn every year 44. largest member of the pike family (shortened name) 45. perch are all in this family that eat meat 46. sunfish family; easy to catch; spawning season from May - Aug

Down 1. trout prefer this type of habitat___water 2. No jaw of bony structures Possess skeleton made of cartilage Predators/invasive species 3. percid family; very small; females lay eggs over moss or algae 4. trout not native to PA; more tolerant to acid than brook 6. the salmon (area) that do not die after spawning 7. fish do not have these, which helps them to see, so they must move back and forth 9. sunfish that the eyes are red and the mouth does not extend past the eye 12. all fish have this type of reproduction 13. most abundant catfish in North America 16. PA state fish 17. gravel depressions where trout lay their eggs 18. Related to sturgeons Have not really evolved since dinosaurs Among longest lived fishes freshwater 20. eyed egg-___________-juvenile - adult-the life cycle of the fish (what part is missing-2 words) 22. bottom feeders with large mouths; noodling 23. fish that live in salt water and reproduce in fresh water 25. They may provide forage for larger fish. Minnow Family 27. Largest of the herrings, is the most abundant anadromous fish on the east coast of the United States 29. a very fast moving part of water (from the video), starts with r-opposite is a pool 32. trout are a ___species, they are "canaries" of the watershed 33. small VERY diverse gamefish - carp are also in this family 35. slender snakelike body that is covered with a mucous layer; nocturnal hunter 37. family of fish that are not native to our continent ex-bluegill and bass 38. not a good indicator of fish identification 40. fish can hear___frequency waves