Trout Flashcards
1
Q
Adult trout lay how many eggs
A
1,000 to 8,000
2
Q
Y so many eggs
A
Crawfish tadpoles frogs eat eggs and increases chance of more survive
3
Q
Cold running water
A
More dissolved oxygen in running water cold is dense so keeps o in water
4
Q
Newly hatched
A
Alvin
5
Q
Fry
A
Once eggyolk is absorbed swim freely and eat small aqua insects
6
Q
Juvinile
A
Get camouflage
7
Q
Adult
A
Live 6-8 yrs
great vision
8
Q
Pectoral fins
A
Steering and breaks
9
Q
Ventral fin
A
Steering and breaks
10
Q
Anal and dorsal fins
A
Keep balanced
11
Q
Caudal fin
A
Propell fish forward
12
Q
Lateral line
A
Like the ear on the fish
13
Q
Gills
A
Operculum covers it bony plate provides support
Gets dissolved oxygen-diffusion
14
Q
8 things it eats
A
Fry scud frog spider crayfish dragonfly aquatic snail caddisfly
15
Q
3 nymphs it eats
A
Stonefly mayfly midge
