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Population Size, Limited by, Determined by - Coggle Diagram
Population Size
Factors Influencing Population
Emigration
Immigration
Density-dependent limiting factors
Density-independent limiting factors
Survivorship Curve (how many members remain alive over time)
Type 2
Death rate doesn't vary by age
Type 1
Death rate low until late in life
K-selected (few offspring)
Type 3
Death rate peaks early in life
r-selected (lots of offspring)
Fertility and Growth
Total Fertility Rate
Replacement Fertility Rate
Zero Population Growth
Ecological Footprint
Exponential Growth
Biotic Potential
Growth rate under ideal conditions
r remains constant
Carrying Capacity
Determining Population Size
Plot Sampling
Uniform conditions and non mobile animals
Mark-recapture Sampling
Mobile animals
Logistic Growth
S shaped curve
Density-dependent limiting factors
Limited by
Determined by