Deforestation and Forest Types

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What is deforestation?

The conversion of urban areas into forest land

The preservation of old-growth forests

The process of planting trees in a new area

The removal of a forest to make way for non-forest use (correct)

What percentage of the world's forests are old-growth forests?

50%

36% (correct)

25%

75%

What is a characteristic of second-growth forests?

They are typically less biologically diverse

They have been undisturbed for 200 years or more

They have been completely cleared of trees at some point (correct)

They are only found in tropical regions

What is the primary purpose of tree plantations?

To produce wood at a rapid rate Signup and view all the answers

What is a disadvantage of tree plantations?

They are less sustainable and deplete topsoil nutrients Signup and view all the answers

What do forests help to stabilize through the carbon cycle?

Average atmospheric temperatures Signup and view all the answers

What percentage of the earth's terrestrial species are found in forests?

2/3 Signup and view all the answers

What is a result of clearing old-growth and second-growth forests to make way for commercial forests?

A loss of habitat for wildlife Signup and view all the answers

What percentage of wood consumed in the US is wasted unnecessarily?

60% Signup and view all the answers

What is the purpose of Approach 3 in managing forest fires?

Protect human habitats Signup and view all the answers

Why should economically valuable medium-size and large trees not be removed during Approach 4?

They are usually fire-resistant and their removal encourages the growth of flammable small trees and underbrush Signup and view all the answers

What is the purpose of Approach 1 in managing forest fires?

Remove flammable underbrush and smaller trees Signup and view all the answers

Why is Approach 1 of managing forest fires costly?

It requires careful planning and monitoring Signup and view all the answers

What is the purpose of reforestation and afforestation initiatives?

To sustain forests by replenishing tree populations Signup and view all the answers

Why is it important to emphasize the economic value of ecosystem services in forest management?

To sustain forests by emphasizing their economic value Signup and view all the answers

What is the purpose of removing government subsidies that hasten the destruction of forests?

To promote sustainable forestry practices Signup and view all the answers

What was one of the ways the Ottomans used the remaining cedar forests?

As fuel in steam trains Signup and view all the answers

What has led to the rapid degradation of Lebanese forests over the last 60 years?

All of the above Signup and view all the answers

What is the average green area per person in Beirut, compared to the WHO's recommendation?

0.8 m2, which is lower than the recommended 9 m2 Signup and view all the answers

What is a result of climate change in Lebanon?

Exacerbated forest fires and pest outbreaks Signup and view all the answers

What is a challenge faced by the forestry sector in Lebanon?

Poor governance and scattered responsibilities Signup and view all the answers

What is a consequence of improper urban planning in Lebanon?

Deformation and fragmentation of forest areas Signup and view all the answers

What is a major challenge facing Lebanon's forests, according to the FAO?

Forest fires and pest outbreaks Signup and view all the answers

What is the current state of Lebanon's forests, despite challenges?

One of the most forested countries in the Middle East Signup and view all the answers

What is one of the main reasons contributing to the overuse of paper?

Inadequate paper recycling Signup and view all the answers

Which of the following is a rapidly growing woody annual plant used to produce tree-free paper?

Kenaf Signup and view all the answers

What is a major challenge facing forest management in Lebanon?

Limitations imposed by the current Forest Law Signup and view all the answers

What is a way to reduce the demand for tree cutting?

Reducing the use of throwaway paper products made from trees Signup and view all the answers

Why do high temperatures contribute to wildfires in Lebanon?

They dry out vegetation, making it more flammable Signup and view all the answers

What is becoming more available every year to reduce the demand for tree cutting?

Recycled paper products Signup and view all the answers

What is one way to reduce the severity of the fuelwood crisis in less-developed countries?

Establishing small plantations of fast-growing fuelwood trees and shrubs Signup and view all the answers

What role does dew play in preventing wildfires?

It prevents fires from breaking out by keeping vegetation moist Signup and view all the answers

What is a common human activity that contributes to wildfires in Lebanon?

Throwing bottles and glass waste during picnics Signup and view all the answers

What is an alternative to fuelwood trees in less-developed countries?

All of the above Signup and view all the answers

What is the primary purpose of reforestation and afforestation efforts in Lebanon?

To mitigate the loss of forests and promote resilience Signup and view all the answers

What is the historical significance of forests in Lebanon?

Forests were cleared for agriculture and to build merchant boats Signup and view all the answers

What is a characteristic of kenaf that makes it a sustainable alternative to traditional paper production?

It yields more paper pulp per area and requires less pesticides and herbicides Signup and view all the answers

What is a major obstacle to maintaining and protecting newly planted forests in Lebanon?

Wildfires and overgrazing Signup and view all the answers

What is the role of high-pressure winds in the spread of wildfires in Lebanon?

They spread flames between trees and grass Signup and view all the answers

What is a type of agriculture that contributes to deforestation in Lebanon?

Slash and burn agriculture Signup and view all the answers