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Salmon and steelhead

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Parts of a fish. An anadromous fish is a fish that can go to fresh water to salt water ... What is an anadromous fish. Steelhead Life Cycle. eggs. gravel ... – PowerPoint PPT presentation

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Title: Salmon and steelhead


1
Salmon and steelhead
  • By Delanie Chrisman

2
Parts of a fish
Dorsal fin
eye
Adipose fin
mouth
gills
Pectoral fin
Caudal fin
Pelvic fin
Anal fin
3
What is an anadromous fish
  • An anadromous fish is a fish that can go to fresh
    water to salt water
  • Steelhead fish are anadromous
  • Steelhead fish are born in fresh water and
    migrate to salt water and return to spawn

4
Steelhead Life Cycle
fry gravel back water pools
alevin gravel
fingerling riffles
eggs gravel
smolt estuary
spawner home river
adult ocean
5
Barriers
  • Over fishing
  • Pollution
  • Cattle trample
  • Floods
  • Predators
  • Silt
  • Littering
  • Dams
  • Erosion
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