Life history Flashcards

1
Q

life history

A

study of reproduction/growth of a population

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2
Q

what’s the trade off

A

size of eggs and number of eggs

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3
Q

what do larger eggs mean

A

less offspring, more energy for swimming

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4
Q

larger eggs mean

A

less gene flow

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5
Q

higher mortality means

A

more energy into reproduction and early maturity

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6
Q

GSI

A

measure of energy in body used for reproduction

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7
Q

r selection

A

small animals. lots of eggs, per capita increase of rate, for populations that are taking over new habitats, unpredictable, unstable, early reproduction, high population growth

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8
Q

k selection

A

populations with carrying capacity, stable/predictable, late maturity, less eggs, large animals

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9
Q

chi squared test

A

helps to see what parameters populations fall into (clumped, random etc)

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10
Q

what does low value mean

A

regular distribution

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11
Q

periodic history

A

late maturity, low juvenile survival, lots of offspring, stable conditions

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12
Q

opportunistic

A

early maturity, low juvenile survival, unpredictable

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13
Q

equilibrium

A

high juvenile survival, few offspring

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