Presentation is loading. Please wait.

Presentation is loading. Please wait.

Community Ecology: Structure, Species Interactions, Succession, and Sustainability Chapter 8 Mrs Gullickson Science Chapter 8 Mrs Gullickson Science Dr.

Similar presentations


Presentation on theme: "Community Ecology: Structure, Species Interactions, Succession, and Sustainability Chapter 8 Mrs Gullickson Science Chapter 8 Mrs Gullickson Science Dr."— Presentation transcript:

1 Community Ecology: Structure, Species Interactions, Succession, and Sustainability Chapter 8 Mrs Gullickson Science Chapter 8 Mrs Gullickson Science Dr. Richard Clements Chattanooga State Technical Community College Dr. Richard Clements Chattanooga State Technical Community College

2 Community Structure: Appearance and Species Diversity  Stratification  Species diversity  Species richness  Niche structure  Edge effects Fig. 8-2 p. 166

3 Biodiversity  Latitude  Depth  Pollution  Theory of island biogeography Fig. 8-3 p. 167 Ants Birds

4 General Types of Species  Native  Non-native (exotic or alien)  Indicator  Keystone

5 Species Interactions: Competition  Intraspecific competition  Interspecific competition  Interference competition  Exploitation competition  Competitive exclusion principle  Resource partitioning

6 Resource Partitioning Fig. 8-9 p. 175; Refer to Fig. 7-13 p. 152 & Fig. 8-10 p. 175

7 Species Interactions: Predation  Predator  Prey  Prey acquisition  Predator Avoidance Refer to Fig. 8-11 p. 177

8 Symbiotic Species Interactions: Parasitism  Parasite  Host  Endoparasites  Ectoparasites

9 Symbiotic Species Interactions: Mutualism  Reproductive mutualism: pollination  Nutritional mutualism  Nutritional/protection mutualism Fig. 8-12 p. 179

10 Symbiotic Species Interactions: Commensalism  Indirect: i.e., small plants growing in shade of larger plants  Direct: i.e., epiphytes, remoras Fig. 8-13 p. 180

11 Ecological Succession: Communities in Transition  Primary succession  Secondary succession  Pioneer species  Successional species

12 Primary Succession Fig. 8-14 p. 180

13 Secondary Succession Fig. 8-15 p. 181

14 Succession and Wildlife Fig. 8-16 p. 182

15 Ecological Stability and Sustainability Refer to Table 8-2 p. 193  Disturbance  Climax community  Inertia  Constancy  Resilience  Precautionary principle


Download ppt "Community Ecology: Structure, Species Interactions, Succession, and Sustainability Chapter 8 Mrs Gullickson Science Chapter 8 Mrs Gullickson Science Dr."

Similar presentations


Ads by Google