127DeDeDeDeDeeclcclclclcinininine e eiininininnnnn w w wwwadadadadaddininng g g gg bibibbbibiirdrdrdrdrdddds s sss s inininininnn t t t ttthehehehehee EvEvEvEvEEvEvvererereeglglglggadadadaaddeseseesesess, , , 191933030 s–s–– 19198888.
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ngbirdsYYYear or decade0020 , 00040 , 00060, 00080 , 000100 , 000120 , 000140 , 000160 , 0001930s 1940 s 1975 1988BaseBased ond ondat data fra from omEverEvergladgladeses: :The TheEcosEcosysteystem anm and Itd ItssRestRestoratorationion, St, St
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den,den,, eds edss..TTable23.1, p. 57^57
4. 4
TTCHAPTER OUTLINE
Earth’s Major Biomes 128
■ Environmental InSight: How Climate Shapes
Terrestrial Biomes
s Tundra
s Boreal Forest
s Temperate Rain Forest
s Temperate Deciduous Forest
s Temperate Grassland
s Chaparral
■ EnviroDiscovery: Using Goats to Fight Fires
s Desert
s Savanna
s Tropical Rain Forest
Aquatic Ecosystems 142
s Freshwater Ecosystems
■ What a Scientist Sees: Zonation in a Large Lake
s Brackish Ecosystems: Estuaries
Population Responses to Changing Conditions
over Time: Evolution 147
s Natural Selection
■ Environmental InSight: Evidence for Evolution
Community Responses to Changing Conditions
over Time: Succession 151
s Primary Succession
s Secondary Succession
■ Case Study: WildfiresCHAPTER PLANNER✓✓
❑ Study the picture and read the opening story.
❑ Scan the Learning Objectives in each section:
p. 128 ❑ p. 142 ❑ p. 147 ❑ p. 151 ❑
❑ Read the text and study all figures and visuals.
Answer any questions.Analyze key features
❑ Environmental InSight, p. 129 ❑ pp. 150–151 ❑
❑ National Geographic Map, pp. 130–131 ❑
❑ EnviroDiscovery, p. 138
❑ What a Scientist Sees, p. 143
❑ Process Diagram, p. 149 ❑ p. 152 ❑ p. 153 ❑
❑ Case Study, p. 154
❑ Stop: Answer the Concept Checks before you go on:
p. 142 ❑ p. 147 ❑ p. 150 ❑ p. 153 ❑End of Chapter
❑ Review the Summary and Key Terms.
❑ Answer What is happening in this picture?
❑ Answer the Critical and Creative Thinking Questions.