Eco 5AB formative (populations)

Front

What is population density?

Back

Population density is the number of individuals living per unit area, typically expressed as individuals per square kilometer or square mile.

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How do you calculate population density?

Back

Population density = Total population / Area (in square kilometers or square miles).

Front

What is clumped dispersion in populations?

Back

Clumped dispersion is when individuals are grouped together in patches, often due to resource availability or social behavior.

Front

What is random dispersion in populations?

Back

Random dispersion is when individuals are spread out irregularly, with no predictable pattern, often due to wind-dispersed seeds.

Front

What is uniform dispersion in populations?

Back

Uniform dispersion is when individuals are evenly spaced across a habitat, often due to territorial behavior.

Front

What is the significance of population density in ecology?

Back

Population density helps ecologists understand the distribution of species, resource use, and the impact of environmental factors.

Front

What does a high population density indicate?

Back

A high population density may indicate limited resources, increased competition, or a thriving habitat.

Front

What does a low population density indicate?

Back

A low population density may suggest abundant resources, less competition, or a challenging environment.

Front

What is the formula for calculating population density?

Back

Population Density = Number of individuals / Area.

Front

What type of dispersion is seen in a large gathering of geese?

Back

Clumped dispersion.