Clear-Cutting vs Sustainable Forestry

Questions and Answers

What is Clear Cutting?

A method of forestry where only mature trees are cut.

A way to fertilize forest land.

A technique for preserving wildlife habitats.

Forestry practice where most or all trees in a harvest area are cut down. (correct)

What is Selective Cutting?

Harvesting only mature trees of certain species and size.

What does Desertification refer to?

Loss of more than 10% of productivity due to erosion, soil compaction, deforestation, and other factors.

What is Industrial Agriculture?

Agriculture that uses large amounts of fossil fuels, water, and chemicals to produce crops. Signup and view all the answers

What is a Prescribed Burn?

Burning areas of forest under controlled conditions to improve forest health. Signup and view all the answers

What is Reforestation?

Renewal of trees and vegetation on land where they have been removed. Signup and view all the answers

What is Slash-and-Burn?

Cutting down and burning tropical forests for agriculture. Signup and view all the answers

What are Reserves?

Resources that have been identified for usable purposes. Signup and view all the answers

What is Resistance in ecological terms?

The combination of biotic and abiotic factors that limit a population's increase. Signup and view all the answers

What does Sustainability mean?

The capacity of natural systems to survive and adapt to environmental changes. Signup and view all the answers

Study Notes

Clear-Cutting and Forestry Practices

Clear Cutting: A logging method where most or all trees in a designated area are felled, often leading to ecological disruption.
Selective Cutting: Involves harvesting only specific mature trees, promoting wildlife habitats and enhancing forest regeneration, though it is generally more costly.

Environmental Challenges

Desertification: A process resulting in over 10% loss of land productivity, primarily driven by factors like erosion, deforestation, and overgrazing affecting soil health.
Industrial Agriculture: Characterized by the heavy use of fossil fuels, water, and chemical inputs to produce large-scale, often mono-cropped agricultural outputs.

Forest Management Techniques

Prescribed Burn: A controlled fire technique utilized to manage forest health and reduce the risk of uncontrolled wildfires, promoting biodiversity.
Reforestation: The process of re-establishing forest cover by natural regeneration or planting methods after logging or deforestation.

Land Use Methods

Slash-and-Burn: A traditional method that involves clearing land by cutting and burning forests to prepare for agricultural use, frequently used in tropical regions.

Resource Management Concepts

Reserves: Identified resource deposits that have potential for future use, critical for sustainable resource management.
Resistance: The interplay of biotic and abiotic elements limiting population growth, crucial in understanding ecological balance.

Sustainability Principles

Sustainability: The ability of Earth's systems to not only endure but also adapt over time to changing environmental conditions, ensuring future ecological health.

Description

Explore key concepts in forestry practices with this flashcard quiz. Learn about clear-cutting, selective cutting, and desertification, alongside their definitions and implications for the environment. Perfect for students interested in environmental science and sustainable practices.