Ch 4 Ecosystems and Communities 4.1 Weather Climate Microclimate Greenhouse effect Latitude and Solar Energy Heat Transport 4.2 Community Ecosystem Habitat Niche Tolerance Competition Intraspecific Competition Interspecific Competition Competitive Exclusion Principle Predation Herbivory Keystone Specie RelationshipsSymbiosis Predator Prey Parasitism Competition Mutualism Commensalism Other 4.3 Ecological Succession Primary Succession Pioneer Species Secondary Succession Climax Community Natural Disturbances Human Disturbances 4.4 Biome Regional Climate Tropical Rain Forest Tropical Dry Forest Tropical Grassland/Savanna/Shrubland Desert Temperate Grassland Temperate Woodland/Shrubland Temperate Forest Northwestern Coniferous Forest Boreal Forest Tundra Others 4.5 Water Depth Photic Zone Aphotic Zone Benthic Zone Benthos Temperature and Currents Rivers and Streams Lakes and Ponds Freshwater Wetlands Estuary Marine Ecosystems -diagram Intertidal Zone Coastal Zone Open Ocean Photic Zone Aphotic Zone