Freshwater Fishery Management

Plant-like plankton

• Phytoplankton

• Zooplankton

Animal-like plankton.

• Phytoplankton

• Zooplankton

What is the most common organism in the Profundal Zone?

• Zooplankton

• Phytoplankton

• Fish

• Bacteria

Water that is too _______________, can be corrected if limestone is added.

• Acidic

• Basic

• Neutral

Fish grow best if the water temperature is above 65 degrees F.

• True

• False

Oxygen can be added to water through _______________ or sprinkling.

• Aeration

• Limestone additives

What is the ideal water pH for most fish?

• 3-4

• 6.5-9

• 10-12

Photosynthesis takes place in the Profundal Zone.

• True

• False

Rooted vegetation can be found in the ___ zone.

• Littoral

• Limnetic

• Profundal

Land that drains into a pond.

• Watershed

• Buffer Zone