Body Features
Habitat
How it Survives In the Lakes
Diet
100

Is the fishhook flea larger or smaller than 6 inches?

Smaller, The fishhook flea is only about 1cm long.

100

Does the fishhook flea live in water or land?

Water

100

Do they just stay at the bottom of the lake all day long?

It comes up some times.

100

What is their main food source?

Zooplankton.

200

What color is their eye/eyes?

Black

200
Is their habitat deep in the water or up high?

Deep in the water!

200

Do they prefer to be crowded with a lot of other organisms or free with few organisms near them?

Free with few organisms near them

200

What do they use to grab their food

Their legs!

300

How many eyes does it have?

1!

300

Is their habitat Fresh Water or Salt Water environment?

Fresh water, they do not want to live in salty waters

300

Fishhook fleas perform vertical migration to avoid fish. What is Vertical Migration?

They stay deeper in the water during the day to hide from fish and swim up toward the surface at night to feed.

300

Fishhook waterfleas are predators because they do what to other tiny animals?

Hunt and eat them!

400

How Many legs does it have?

8 Legs

400

Does the Fishhook Flea like Hot, Warm, Cool, or Cold waters?

Cool waters

400

Are their babys in eggs or do they come out whole?

They are eggs, this helps them develop more before being released into the lakes

400

When there isn’t enough animal plankton, fishhook waterfleas may also eat this tiny plant-like food. What is that organism?

The organism is Phytoplankton.

500

What color is the Fishhook Flea?

No Color, It is transparent!

500

The fishhook waterflea is planktonic, this means that you live in a specific type of water. What is that type?

Water Columns!!!

500
How does the fishhook flea disrupt the lake?

Fishhook waterfleas disrupt lake ecosystems by eating large amounts of native zooplankton?

500

Fishhook waterfleas eat so many of an organism that it can cause a drop in the amount of this food for small fish. What is the organisms?

Zooplankton!