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Published byAvice Arnold Modified over 9 years ago
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Research Fishery Biologist NOAA Fisheries Maine Field Station John F. Kocik, Ph.D.
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Salmon Pacific Salmon 1.Chinook 2.Coho 3.Sockeye 4.Chum 5.Pink Atlantic Salmon
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Salmon are Anadromous Anadromous – live part of life in freshwater river and part in ocean
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Lets look at their life cycle
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Redds – a salmon “nest” where salmon lay eggs in river This is the Narraguagus River in Maine
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1. Eggs
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1a. Eyed Eggs
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2. Alevin
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3. Fry
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4. Parr Parr marks
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4. Parr
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5. Smolts
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Time to go to Sea! Off the Maine Coast
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Where do salmon go in the ocean?
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Does this look like Maine?
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Is this Maine?
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Looking for Food Looking for Food …
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6. Adult Atlantic Salmon My how they have grown!
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Time to Head Home
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Back to The River after 2 years in the Ocean
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6. Adult Atlantic Salmon
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Back Home Again to Maine
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How do we know what salmon do?
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Counting Smolts
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Tracking Smolts Where do they go?
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Pingers
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Tags Mark
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Smolt Tracking Map Smolt Traps Monitors
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Following a Smolt
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Fish Hatcheries
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River Salmon Hatchery Salmon Every Scale Tells a Story
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River Life Ocean Life How Old is That Fish? 1 4 3 2
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