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salmon (multiple types (chum (dog, link to coggle-downloads.s3.amazonaws…
salmon
multiple types
king salmon
chinook
sockey
red salmon
pink salmon
hump salmon
chum
dog
link to coggle-downloads.s3.amazonaws.com
coho
silver
atlantic
life cycle of a salmon
egg
baby salmon
travel down stream
live in ocean for around 4 years
come back up stream to lay eggs
problems salmon are facing
population shrinking
Dams have stopped the salmon runs
Why salmon are important
They have been the main source of food
Bring nutrients to the forest.
Why cant we get rid of dams
Make power
Holding water
survival rate
only 2 percent of salmon live
hatcherys release over 100 million of salmon and only 1 persent back
preditors that need to be solved
sea lions
Bird preditors
Main problems and problems about the problems
preditors
endangered birds
endangered sea lions
dams
Create power
salmons spawn rate
2000 to 5000
500 to 1000 per nest
hatchery's cut off the salmons fin