Vocabulary
Forest Types
Forest Structure
Conservation and Threats
Acts and Years
100

Forests are classified by their latitude and include temperate, tropical, and what third type of forest?

Boreal 

100

Which type of forest is primarily made up of deciduous trees?

Temperate Forest 

100

What is the lowest layer of a forest?

Forest floor in the base then is the Herb layer

100

True or False: A forest habitat that undergoes fragmentation can lose up to 75% of its biodiversity

True

100

 In what year was the Forest Reserve Act passed?

1891

200

What is afforestation?

The practice of planting trees in areas where trees were not previously present

200

Rainforests cover what percentage of Earth?

6%

200

What forest layer comes after the shrub layer 

Understory 

200

Which invasive species causes soil erosion, destroys young trees, and consumes seeds and nuts needed for new growth?

Feral Hogs

200

What act allowed the President of the United States to set aside forest reserves?

Forest Reserve Act 

300

What is reforestation?

Replanting trees in the same habitat from which older trees were removed

300

Which type of trees are most common in boreal forests?

Coniferous Trees

300

What is the highest forest layer?

Emergent

300

Which forestry practice removes all growth from an area regardless of age or species?

Clear-cutting

300

In what year was the Organic Act enacted?

1897

400

What is agroforestry?

Trees incorporated and grown in areas of agriculture

400

Temperate forests typically receive between how many inches of rain and snow annually?

30-60 inches

400

Where does fruit and flowering happen in the forest layers?

Canopy

400

Which pest reproduces in the inner bark of trees and can kill healthy trees?

Bark Beetles 

400

What act established the management, protection, and care of forest reserves?

Organic Act

500

What is a prescribed burn?

A controlled fire created by experts to clear fire fuel safely.

500

Tropical forests receive between 60-160 inches of what annually?

Rainfall

500

Place these layers in order from lowest to highest: Forest Floor, Mid-story layer, Herb Layer, Shrub Layer, Emergent, Understory Layer, Canopy

Forest Floor → Herb Layer → Shrub Layer → Understory Layer →Mid-story Layer→ Canopy  → Emergent 

500

Experts estimate approximately how many million acres of tree-covered land are at risk of mortality?

81 million acres

500

Name the two major forest laws passed in 1974 and 1976 and match them to their purpose.

  • Forest and Rangeland Resources Planning Act (1974) → Assess renewable resources and monitor supply/demand.
  • National Forest Management Act (1976) → Helped undo damage affecting natural areas.