Population Dynamics

Front

A population is __________________.

Back

a group of organisms of the same species, in the same place, at the same time.

Front

Factors affecting birth rates in a population include all EXCEPT: __________________.

Back

No exceptions - All of these factors affect birth rates.

Front

What can be inferred about the significant decline in moose in the mid 1990's? __________________.

Back

The drop is most likely due to the declining wolf population, but more information would be needed to determine that.

Front

Isle Royale National Park is located in __________________.

Back

Lake Superior.

Front

If the wolf population goes extinct on the island, what is the likely outcome? __________________.

Back

The moose population will grow and eat all the vegetation.

Front

Define 'Population Dynamics'.

Back

The study of how populations change in size, density, and structure over time.

Front

What is carrying capacity?

Back

The maximum number of individuals of a species that an environment can support sustainably.

Front

Explain the term 'predator-prey relationship'.

Back

The dynamic interaction between predators (organisms that hunt) and prey (organisms that are hunted) in an ecosystem.

Front

What is the significance of the wolf population in Isle Royale?

Back

Wolves are a keystone species that help regulate the moose population, maintaining ecological balance.

Front

What happens during a population explosion?

Back

A rapid increase in the number of individuals in a population, often due to abundant resources.