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(Chapters 51–52: Ecology & Animal Behavior) - Coggle Diagram
Chapters 51–52: Ecology & Animal Behavior
Animal Behavior (Ch 51)
Types of Behavior
Innate Behavior
Reflexes
Example: Knee-jerk reaction
Fixed Action Patterns
Example: Egg Rolling in Gray Goose
Triggered by sign stimulus
Learned Behavior
Habituation
Example: Sea Anemone Closing Less Over Time
Classical Conditioning
Example: Pavlov's Dogs
Association of stimulus and response
Operant Conditioning
Example: Skinner Box
Reward or punishment guides behavior
Insight Learning
Example: Chimpanzees Using Tools
Motivations for Behavior
Foraging
Energy Maximization
Example: Birds Choosing High-Calorie Seeds
Mating
Courtship Rituals
Example: Peacock Display
Territoriality
Defending Resources
Example: Wolves Marking Territory
Parental Care
Protection of Offspring
Example: Birds Feeding Chicks
Communication
Visual Signals
Example: Coloration Displays
Chemical Signals (Pheromones)
Example: Ant Trail Pheromones
Auditory Signals
Example: Birdsong, Whale Calls
Tactile Signals
Example: Bees Waggle Dance
Behavioral Ecology
Optimal Foraging Theory
Maximizing Energy Gain vs Effort
Altruism & Kin Selection
Helping relatives increases inclusive fitness
Social Behavior
Pack Formation, Hierarchies
Game Theory in Behavior
Example: Hawk-Dove Conflict
Ecology & the Biosphere (Ch 52)
Factors Affecting Climate (52.1)
Solar Energy / Latitude
Example: Tropics hotter than poles
Global Wind Patterns
Trade Winds, Westerlies
Ocean Currents
Gulf Stream, El Niño
Mountains & Rain Shadows
Example: Deserts on leeward side
Greenhouse Effect
Trapping heat, global warming
Terrestrial Biomes (52.2)
Tropical Rainforest
High rainfall, biodiversity
Example Species: Jaguars, Epiphytes
Desert
Low precipitation, extreme temps
Example Species: Cacti, Fennec Fox
Savanna
Grasslands with scattered trees
Example Species: Lions, Elephants
Temperate Grassland
Rich soils, seasonal rainfall
Example Species: Bison, Prairie Dogs
Temperate Forest
Deciduous trees, seasonal changes
Example Species: Deer, Oak Trees
Taiga / Boreal Forest
Coniferous trees, cold winters
Example Species: Moose, Pine Trees
Tundra
Permafrost, low vegetation
Example Species: Caribou, Arctic Fox
Aquatic Biomes (52.3)
Freshwater
Lakes
Example: Lake Michigan
Rivers
Example: Mississippi River
Wetlands
Example: Florida Everglades
Marine
Intertidal Zone
Example: Tide Pools
Ocean Pelagic Zone
Example: Open Ocean Fish
Coral Reefs
Example: Great Barrier Reef
Estuaries
Mix of freshwater & saltwater
Example Species: Crabs, Mangroves
Environmental Factors Affecting Distribution (52.4)
Temperature
Limits species range
Water Availability
Deserts vs Rainforests
Sunlight
Photosynthesis in plants
Nutrient Availability
Soil fertility
Disturbances
Fires, Storms, Floods
Evolution & Environment
Natural Selection & Adaptation
Example: Peppered Moth Coloration
Species Interactions
Predation, Competition, Mutualism
Coevolution
Example: Hummingbirds & Flower Shape