Name ______________________________ Chapter 1 Investigation Worksheet To complete this worksheet, see the instructions in the textbook (Chapter 1 Investigation). Table 1. What Might Happen If This Location Is Deforested? This perspective view shows an area with a variety of terrains and climate. Observe the scene and make observations about the landscape. Write your most important observations in the spaces provided below. Think about how different features of aspects could be affected by deforestation (cutting down of all the trees). In the space provided, write down your most important questions that arise from your considerations. List any types of information you would like to know to answer your questions or further clarify the problem. Continent B Continent A Topography, including slopes: Local climate: Types of rocks, sediment, and soil: Farmlands: Water supplies: How much sunlight reaches the bare ground: Cities and towns: Coastal environments: Birds and other animals on land, fish and other creatures in water: Chapter 1 Investigation Worksheet; page 2 Table 2. Observations and Questions Enter your observations and questions about the area, under the subheadings listed below. Save your interpretations about the impacts of deforestation for the next table. Environmental feature Topography, including slopes Key observations and general interpretations (a) mountainous; (b) flat; (c) mountainous and flat Local climate Moisture: (a) dry desert; (b) abundant moisture Temperature: (a) hot; (b) below freezing everywhere; (c) cool but moderate Types of rocks, sediment, and soil (a) rocky mountains; (b) soft materials on flats; (c) both of these Areas most suitable for farmlands (a) highest peaks; (b) steep mountain slopes; (c) relatively flat areas at low elevations Water supplies (a) very limited; (b) somewhat limited; (c) abundant How much sunlight reaches the bare ground (a) very little; (b) a high percentage; (c) a high percentage in some places and a lower percentage in others Cities and towns (a) people concentrated in city; (b) likely pressure on city to expand; (c) tendency for people to build out into forests; (d) need for additional farms to feed city; (e) all of these Coastal environments (a) land next to ocean is relatively low in elevation; (b) ocean currents transport water and material along coast; (3) ocean increases amount of moisture in air; (d) all of these Birds and other animals on land, fish and other creatures in water (a) diverse environments likely result in diverse types of animals; (b) all areas contain abundant and diverse creatures; (c) highest peaks will likely contain most animals Chapter 1 Investigation Worksheet; page 3 Table 3. Impacts of Deforestation List some possible impacts of deforestation for each aspect listed below. There is no single right answer, but some answers are better than others. Be concise. Environmental feature Topography, including slopes Key Impacts of deforestation (a) destabilize slopes; (b) stabilize slopes; Rationale: Local climate (a) warming; (b) cooling; (c) more humidity Rationale: Types of rocks, sediment, and soil (a) extra rock/sediment/soil in stream; (b) less rock/sediment/soil in stream; (c) no change in rock/sediment/soil in stream Rationale: Farmlands (a) more fertile; (b) less fertile; (c) no change in fertility Rationale: Water supplies (from streams and lakes in area of deforestation) (a) improvements in water quality; (b) poorer water quality; (c) no change in water quality Rationale: How much sunlight reaches the bare ground (a) increased; (b) increased; (c) no change Rationale: Cities and towns (a) economic changes; (b) climatic changes; (c) enabling the city to expand to previously forested areas; (d) all of these Rationale: Coastal environments (a) changes to coastal ecosystems (b) no significant changes to ecosystems Rationale: Birds and other animals on land, fish and other creatures in water (a) changes to coastal ecosystems (b) no significant changes to ecosystems Rationale: Chapter 1 Investigation Worksheet; page 4 Table 4. Information You Would Like to Know If you do not have enough information about any aspect, identify the type of information you would like to know.