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Trout QUIZ! Flashcards | StudBud
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Trout QUIZ!
Trout QUIZ!
30 terms
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Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
Alevin absorb their "food" from their yolk sacs because they......
don't have fully developed mouths.
they want to put off eating bugs.
are lazy.
like that food better.
2
About what percentage of trout survive in the wild?
15%
25%
55%
5%
3
We will start feeding our trout once about half of them begin to _________ _____.
swim up
blow bubbles
stare at us
hide
4
Approximately how many trout are at the Ennis facility today?
10,000
1,000,000
1,000
100
5
What is the name of the natural springs from which all the water for the hatchery comes?
Natural Springs
Cold Springs
Ennis Springs
Blaine Springs
6
The Ennis National Fish Hatchery is the ________ of only 3 broodstock facilities in the US.
coldest
largest
most distant
stinkiest
7
Live eggs are separated from dead eggs using __________ sensing.
optical
color
squeeze
auditory
8
Ennis NFH is a __________________ hatchery, meaning it produces certfified disease-free eggs.
lucky
eggy
broodstock
rainbow
9
On the way to the hatchery, the bus driver pointed out what kind of deer in the trees?
white-tailed deer
red deer
mule deer
reindeer
10
Dead fish and fish poop are recycled to use as ____________.
school lunches
fish food
fertilizer
5th grade snacks
11
Trout need __________, ___________, ___________ water to survive.
icy, stinky, hatchery
cold, clean, clear
cold, clean, oxygen-rich
warm, clear, Montana
12
What percentage of trout survive in captivity (hatchery or our tank)?
80%
90%
10%
20%
13
During spawning, the biologists use ______ __________ to speed up the process of egg removal.
air pressure
lucky grip
water pressure
hand pressure
14
On the bus ride, we viewed all the following mountain ranges except......
Appalachians
Bridger
Tobacco Roots
Madison Range
15
Trout do not gulp their food, they ______ it up using their mouths.
suck
bite
chew
chomp
16
After eggs from several females are collected, _____ is added from the males to fertilze them.
milt
milk
more eggs
luck
17
Trout get their beautiful colors from their ______
mucus
mom
skin
scales
18
What temperature is the water when it comes out of the ground at Ennis?
55
65
50
60
19
Hatchling trout are called ________.
sacfry
aliens
creepy
alevin
20
The best part of the field trip was__________.
spawning and hatchery
enjoying nature
being outside
spending time with friends
21
_________ is the reproductive process in fish when eggs are released and fertilized.
Life Cycle
Fertilization
Breeding
Spawning
22
The ____________ fin, provides the "push" for the trout to move through the water.
pectoral
caudal
pelvic
dorsal
23
Trout monitors will check the pH, _________, and temperature each week.
poop level
ammonia level
clarity
smell
24
Blaine Springs flows at a constant rate of ______________ gallons per MINUTE!
50,000
100,000
50
15,000
25
Albino trout are more likely to be eaten in the wild due to their lack of camoflauging color.
true
false
26
They spawn trout all year due to the fact that.......
each strain is bursting with eggs.
eggs are fun to harvest.
each strain spawns at a different time of year.
the biologists need the work.
27
Which strain of Rainbow Trout are WE raising in our 5th grade tank?
Shasta
Eagle Lake
Fish Lake
Arlee
28
The scientific name of the trout means _____________.
hook body
hook tail
hook nose
hook jaw
29
Some trout appear to be electric blue in color.
false
true
30
How many strains of Rainbow Trout are spawned at the Ennis Nat'l Fish Hatchery?
25
1
4
6
