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Population Size - Coggle Diagram
Population Size
Density Dependent Factors
Size decreases
Predation
Parasitism
Competition
Assessing
Plot Sampling
Mark-recapture sampling
Population Distribution
Contributing Factors
Immigration vs Emigration
Per capita growth rate
Exponential growth vs Zero growth
Density Independent Factors
Size decreases; crowding does not influence
Volcanic eruption
Oil spills
Flood
Hurricane
Life History
Survivorship curve
Type 1: Mortality highest late in life
Type 2: Mortality varies little with age
Type 3: Mortality highest early in life