All flashcards
Flashcard 1: Identify a primary environmental consequence of clearcutting.
Answer: Increased soil erosion. Tree roots no longer hold soil in place.
Flashcard 2: Which environmental process is reduced by clearcutting?
Answer: Transpiration. Tree removal eliminates water vapor release from leaves.
Flashcard 3: What is a common government policy to reduce clearcutting impacts?
Answer: Reforestation mandates. Requires replanting after harvest to restore forest cover.
Flashcard 4: How does clearcutting affect land surface temperature?
Answer: Increases land surface temperature. Removes tree shade that cools the ground surface.
Flashcard 5: What effect does clearcutting have on microclimates?
Answer: Alters microclimates by changing temperature and humidity. Removes tree canopy that moderates local climate conditions.
Flashcard 6: How does clearcutting affect biodiversity?
Answer: It reduces biodiversity by destroying habitats. Eliminates forest habitat structure needed by various species.
Flashcard 7: How does clearcutting affect soil organic matter?
Answer: Reduces soil organic matter. Removes leaf litter and root material from soil.
Flashcard 8: How does clearcutting influence the albedo of an area?
Answer: Increases albedo by removing vegetation. Exposed soil reflects more sunlight than forest canopy.
Flashcard 9: What is one alternative to clearcutting for sustainable forestry?
Answer: Shelterwood cutting. Gradually removes trees while maintaining some canopy cover.
Flashcard 10: How does clearcutting impact local climate regulation?
Answer: Reduces natural climate regulation. Eliminates trees that moderate temperature and humidity.
Flashcard 11: How does clearcutting affect wildlife corridors?
Answer: Disrupts wildlife corridors. Creates barriers to animal movement between habitats.
Flashcard 12: What is a consequence of clearcutting on soil water retention?
Answer: Decreases water retention capacity. Tree removal reduces soil's ability to absorb water.
Flashcard 13: Which logging method is less disruptive than clearcutting?
Answer: Selective logging. Removes only selected trees while preserving forest structure.
Flashcard 14: What is one impact of clearcutting on forest carbon sequestration?
Answer: Reduces carbon sequestration capacity. Eliminates trees that absorb atmospheric carbon dioxide.
Flashcard 15: How does clearcutting affect carbon storage?
Answer: Reduces carbon storage by removing trees. Trees store carbon in biomass and soil.
Flashcard 16: What is an alternative practice to clearcutting for reduced erosion?
Answer: Contour planting. Plants trees along slope contours to reduce water runoff.
Flashcard 17: What is one impact of clearcutting on forest carbon sequestration?
Answer: Reduces carbon sequestration capacity. Eliminates trees that absorb atmospheric carbon dioxide.
Flashcard 18: What is one method to mitigate the negative impacts of clearcutting?
Answer: Implement buffer zones around water bodies. Protects water quality by maintaining vegetation near waterways.
Flashcard 19: How does clearcutting affect the water cycle?
Answer: Disrupts the water cycle by reducing transpiration. Trees release water vapor that contributes to precipitation.
Flashcard 20: What is a potential impact of clearcutting on local water bodies?
Answer: Increased sedimentation in water bodies. Eroded soil particles wash into streams and lakes.
Flashcard 21: What is a possible impact of clearcutting on invasive species presence?
Answer: Facilitates invasive species colonization. Open areas provide ideal conditions for non-native species.
Flashcard 22: What is the primary goal of clearcutting?
Answer: To harvest timber efficiently. Maximizes wood volume extraction per operation.
Flashcard 23: What is a potential impact of clearcutting on watershed health?
Answer: Degradation of watershed quality. Increased erosion and runoff affect water quality.
Flashcard 24: What is one alternative to clearcutting for sustainable forestry?
Answer: Shelterwood cutting. Gradually removes trees while maintaining some canopy cover.
Flashcard 25: What is clearcutting?
Answer: Clearcutting is the complete removal of trees in an area. This practice removes entire forest stands at once.
Flashcard 26: What happens to animal habitats during clearcutting?
Answer: Habitats are destroyed. Complete vegetation removal eliminates shelter and food sources.
Flashcard 27: What is a consequence of clearcutting on soil water retention?
Answer: Decreases water retention capacity. Tree removal reduces soil's ability to absorb water.
Flashcard 28: Which practice can replace clearcutting to reduce environmental impact?
Answer: Selective logging. Harvests individual trees while maintaining forest structure.
Flashcard 29: How does clearcutting impact local climate regulation?
Answer: Reduces natural climate regulation. Eliminates trees that moderate temperature and humidity.
Flashcard 30: How does clearcutting affect wildlife corridors?
Answer: Disrupts wildlife corridors. Creates barriers to animal movement between habitats.