Shared Flashcard Set

Details

Estuary Keeper
Factors Affecting Fish in an Estuary
30
Science
5th Grade
01/07/2021

Additional Science Flashcards

 


 

Cards

Term

 

 

Ecological Change Card

Definition

A large algae bloom occurs. Bacteria fee on the algae and use up all of the oxygen in the water causing a fish kill.

 

Lose all your fish.

Term

 

Ecological Change Card

Definition

No dredging is allowed in the estuary for harvesting clams or scallops. Fish habitat is healthy.

 

Add 5 fish.

Term

 

Ecological Change Card

Definition

The town establishes a buffer rule so no one can cut the vegetation (grass) within 20 feet of the water. The water is now cleaner.

 

Add 3 fish.

Term

 

Ecological Change Card

Definition

Mr. Fisherman checks his gill net often and frees the fish he is not going to keep to eat. 

 

Lose no fish.

Term

 

Ecological Change Card

Definition

A motorboat speeds through the estuary but not in marked channels. The propellers drag the bottom and destroy the fish habitat.

 

Lose 2 fish.

Term

 

Ecological Change Card

Definition

Septic tanks near the water have not been pumped out in over ten years. and pollute the estuary. 

 

Lose 3 fish.

Term

 

Ecological Change Card

Definition

A vacationing family of 4 went fishing and each caught a fish. None were released. 

 

Lose 4 fish.

Term

 

Ecological Change Card

Definition

A polluting factory closes. The water is now cleaner.

 

Add 4 fish.

Term

 

Ecological Change Card

Definition

A shark ate 2 fish.

 

Lose 2 fish.

Term

 

Ecological Change Card

Definition

New fry (baby fish) swim into the estuary from the ocean.

 

Add 6 fish.

Term

 

Ecological Change Card

Definition

Area closed to fishing. three fry (baby fish) hatch.

 

Add 3 fish.

Term

 

Ecological Change Card

Definition

Someone builds a new dock across the salt marsh without a permit. Two fish are killed when pilings damaged their habitat.

 

Lose 2 fish.

Term

 

Ecological Change Card

Definition

A new marina attracts 30 new boats to the estuary.

 

Lose 2 fish.

Term

 

Ecological Change Card

Definition

The salt marsh is left undisturbed.

 

Each player adds 4 fish.

Term

 

Ecological Change Card

Definition

A fish ate a piece of plastic packing material that was blown into water.

 

Lose 1 fish.

Term

 

Ecological Change Card

Definition

A red drum catches a fish for dinner.

 

Lose 1 fish.

Term

 

Ecological Change Card

Definition

Jimmy threw his fish back when he was fishing. It was smaller than his legal limit.

 

No fish lost.

Term

 

Ecological Change Card

Definition

Something mysterious in the water kills fish.

 

Each player loses 3 fish.

Term

 

Ecological Change Card

Definition

"Clean Sweep" was held to collect debris in the watershed.

 

No fish lost.

Term

 

Ecological Change Card

Definition

Dolphins feed in the estuary.

 

Lose 2 fish.

Term

 

Ecological Change Card

Definition

The nursery has lost 3 fry (fish babies) because bulldozing a nearby road caused mud to wash into the water.

 

Lose 3 fish.

Term

 

Ecological Change Card

Definition

All the roadway storm drains are funneled into a holding pond with lots of plants to absorb the runoff chemicals.

 

Add 4 fish.

Term

 

Ecological Change Card

Definition

A pelican flies over. It eats 1 fish for dinner.

 

Lose 1 fish.

Term

 

Ecological Change Card

Definition

A fisherman dropped a can of oil in the water.

 

Lose 3 fish.

Term

 

Ecological Change Card

Definition

A bluefish closes in on a school of smaller fish.

 

Lose 3 fish.

Term

 

Ecological Change Card

Definition

Mr. Farmer sprayed his corn crop for insects. When it rained the runoff ran into the estuary and killed three fish.

 

Lose 3 fish.

Term

 

Ecological Change Card

Definition

State rules are updated for fishing. This gives additional protection for your fish species.

 

Add 5 fish.

Term

 

Ecological Change Card

Definition

A salt marsh is set aside as a nature reserve.

 

Add 4 fish.

Term

 

Ecological Change Card

Definition

Ms. Farmer expanded her goat pen near the water. Extra algae grew in the water because of the runoff.

 

Lose 2 fish.

Term

 

Ecological Change Card

Definition

Three fish are caught in a gill net set by Ms. Fisherman.

 

Lose 3 fish.

Supporting users have an ad free experience!