Timeline
Life Cycle
Vocab Words Ch. 1-3
Vocab Words Ch. 4-6
Misc.
100
What comes first: Everett school students have an aquarium or students pick up trash?
Students pick up trash
100
At what stage did the fish in the aquarium have yolk sacs on their stomachs?
alevin
100
Why is silt harmful to eggs?
it suffocates them
100
What do you call the tail fin of a salmon?
caudal fin
100
What did students do to make sure people didn't pollute Pigeon Creek?
handed out signs, put signs by storm drains
200
Order these events in chronological order:
1) When students first saw Pigeon Creek, it was muddy and filled with trash
2) Students release fry into Pigeon Creek
3) The school decides to adopt Pigeon Creek
1, 3, 2
200
At what stage are salmon's eyes dancing around inside of a watery sack?
egg
200
Migrate is to come back seasonally as redd is to a:
1) web
2) egg
3) nest
4) parr marks
3) nest
200
What chemical is released in the water when the fish tank is not cleaned regularly?
ammonia
200
What state was Pigeon Creek and Jackson elementary school in?
Washington
300
What happened first: Students clean up Pigeon Creek or students release the fry into Pigeon Creek.
Students clean up Pigeon Creek
300
What are parr marks?
Stripes on the fry's side to help it be camouflaged
300
Alevin is to yolk sac as healthy watershed is to _____________.
1) chemical fertilizers
2) caudal
3) gravelly bottom in streams
4) migrate
3) gravelly bottom in streams
300
Ultimately, where the salmon end up that were released from Pigeon Creek?
1) Back to their stream immediately.
2) They never went anywhere
3) to Puget Sound and possibly as far north as Alaska
4) the fry swam to the Atlantic Ocean
3) to Puget Sound and possibly as far north as Alaska
300
Why did students want to start this project anyways?
They wanted to see if the salmon would be able to come back based on the actions they did, which was cleaning up the creek and raising salmon to be released there.
400
What happened at the end: Returning Coho salmon are spotted in Pigeon Creek due to Jackson Elementary School efforts or the school releases fry into Pigeon Creek
Returning Coho salmon are spotted in Pigeon Creek due to Jackson Elementary School efforts.
400
At what stage did the Jackson School students release the Coho salmon?
Fry
400
Which word can be chemical or organic:
1) fertilizers
2) redd
3) alevin
4) watershed
1) fertilizers
400
What type of salmon did Jackson School students release?
Coho
400
The Jackson Elementary school students brought back the salmon to Pigeon Creek in all ways except:
1) they raised awareness
2) raised baby salmon
3) killed predators in a violent showdown
4) handed out fliers
3) killed predators in a violent showdown
500
How many events does this timeline show? 
8
500
Put in the correct order:
1) fry
2) spawning adult
3) alevin
4) egg
5) ocean adult
4, 3, 1, 5, 2
500
What does it mean to spawn?
fish do it, it is when sperm and eggs are mixed in the water
500
What brings salmon back to their home creek?
1) we think smell and instinct
2) we think the types of rocks
3) recognition of fish faces
4) they don't usually return
1) we think smell and instinct
500
What is the main point of reading this book?
If community gets together, they can reverse the negative effects and bring nature back to life.