population ecology Flashcards

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1
Q

Population

A

the individuals of a given biological species found in one place at one time.

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2
Q

Mark-recapture:

A

are used to estimate the population size of mobile organisms

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3
Q

Random dispersion

A

individual distribution without a predictable pattern

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4
Q

Uniform dispersion

A

Individuals are better off when far from others as possible

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5
Q

Clustered dispersion

A

When resources are clustered or spatial proximity to other individuals enhances fitness

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6
Q

Carrying capacity (K)

A

is the maximum number of individuals in a single population that an environment can support.

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7
Q

Intraspecific competition

A

becomes a factor; competition for resources is likely more intense with “like” individuals.

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8
Q

Density-dependent

A

factors can include things like competition for resources (space, food, mates) disease rates.

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9
Q

Density-independent

A

factors often include abiotic things like climatological events or other physical factors.

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10
Q

Interspecific competition

A

competition between different species

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