Habitat
Prostředí
What's the other word for fish "egg"?
Roe
How do you call a young/teenage fish?
Juvenile
Where does originaly carp come from?
Asia
What does the male fish release during reproduction?
a milt
Hatch
Líhnout
Name three threads to fish eggs?
Water temperature, oxygen level, flooding, sedimentation, predators, disease
Why is the older fish called a "fingerling"?
It reaches the size of a human finger.
What is the name of carp without scales?
Nude/ Leather carp
When are fish ready to reproduce?
When they reach adulthood/ maturity.
Disease
Choroba
What is a yolk sac?
It's a source of food. It contains essential nutrients.
Which period comes after larval stage?
Juvenile stage
What is the name of carp with scattered scales on its flank?
Mirror carp
What is the specific name of fish mating?
spawning
Vulnerable
Napadnutelný
A fry stage
How do you call a "young trout"?
smolt
Name all four types of carp
Scaly carp, Mirror carp, Linear carp, Mirror/Nude carp
Name four places where fish can lay their eggs.
Redd, rocks, stones, grid, plants, different water columns
Fingerling
Plůdek starší
Which period comes after the embryo period?
Larval stage/ period
What is the specific name of fish migrating to the sea?
Anadromous fish
Explain the term "metamorphosis".
Process that marks an end point of the larval stage
How do you call fish migrating from the sea water to fresh water?
Catadromous fish