Deforestation and Forest Types

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Questions and Answers

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?

<p>To produce wood at a rapid rate (A)</p> Signup and view all the answers

What is a disadvantage of tree plantations?

<p>They are less sustainable and deplete topsoil nutrients (D)</p> Signup and view all the answers

What do forests help to stabilize through the carbon cycle?

<p>Average atmospheric temperatures (C)</p> Signup and view all the answers

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

<p>2/3 (B)</p> Signup and view all the answers

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

<p>A loss of habitat for wildlife (A)</p> Signup and view all the answers

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

<p>60% (C)</p> Signup and view all the answers

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

<p>Protect human habitats (C)</p> Signup and view all the answers

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

<p>They are usually fire-resistant and their removal encourages the growth of flammable small trees and underbrush (C)</p> Signup and view all the answers

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

<p>Remove flammable underbrush and smaller trees (C)</p> Signup and view all the answers

Why is Approach 1 of managing forest fires costly?

<p>It requires careful planning and monitoring (A)</p> Signup and view all the answers

What is the purpose of reforestation and afforestation initiatives?

<p>To sustain forests by replenishing tree populations (A)</p> Signup and view all the answers

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

<p>To sustain forests by emphasizing their economic value (D)</p> Signup and view all the answers

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

<p>To promote sustainable forestry practices (C)</p> Signup and view all the answers

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

<p>As fuel in steam trains (D)</p> Signup and view all the answers

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

<p>All of the above (D)</p> Signup and view all the answers

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

<p>0.8 m2, which is lower than the recommended 9 m2 (A)</p> Signup and view all the answers

What is a result of climate change in Lebanon?

<p>Exacerbated forest fires and pest outbreaks (C)</p> Signup and view all the answers

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

<p>Poor governance and scattered responsibilities (B)</p> Signup and view all the answers

What is a consequence of improper urban planning in Lebanon?

<p>Deformation and fragmentation of forest areas (A)</p> Signup and view all the answers

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

<p>Forest fires and pest outbreaks (D)</p> Signup and view all the answers

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

<p>One of the most forested countries in the Middle East (B)</p> Signup and view all the answers

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

<p>Inadequate paper recycling (A)</p> Signup and view all the answers

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

<p>Kenaf (D)</p> Signup and view all the answers

What is a major challenge facing forest management in Lebanon?

<p>Limitations imposed by the current Forest Law (B)</p> Signup and view all the answers

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

<p>Reducing the use of throwaway paper products made from trees (D)</p> Signup and view all the answers

Why do high temperatures contribute to wildfires in Lebanon?

<p>They dry out vegetation, making it more flammable (C)</p> Signup and view all the answers

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

<p>Recycled paper products (D)</p> Signup and view all the answers

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

<p>Establishing small plantations of fast-growing fuelwood trees and shrubs (C)</p> Signup and view all the answers

What role does dew play in preventing wildfires?

<p>It prevents fires from breaking out by keeping vegetation moist (C)</p> Signup and view all the answers

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

<p>Throwing bottles and glass waste during picnics (C)</p> Signup and view all the answers

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

<p>All of the above (D)</p> Signup and view all the answers

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

<p>To mitigate the loss of forests and promote resilience (A)</p> Signup and view all the answers

What is the historical significance of forests in Lebanon?

<p>Forests were cleared for agriculture and to build merchant boats (D)</p> Signup and view all the answers

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

<p>It yields more paper pulp per area and requires less pesticides and herbicides (B)</p> Signup and view all the answers

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

<p>Wildfires and overgrazing (B)</p> Signup and view all the answers

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

<p>They spread flames between trees and grass (A)</p> Signup and view all the answers

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

<p>Slash and burn agriculture (A)</p> Signup and view all the answers

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