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Card 16
Front
What factors increased the biomass of North sea Herring caught post-1950?
Back
Card 17
Front
Why might the decline in Skylarks in the UK be hard to identify?
Back
Card 18
Front
Give examples to show how some species follow population cycles with "boom" and "bust" periods.
Back
Card 19
Front
Is the logistic growth model applicable to patterns seen in Nature?
Back
Card 20
Front
What does "r" represent in the logistic growth model?
Back
Card 21
Front
What happens when "r" of a population is
Back
Card 22
Front
When r= 3-3.4 what happens to the population according to Bob May?
Back
Card 23
Front
As r increases above 3.4 what happens to the population?
Back
Card 24
Front
What other factors might be needed to effectively predict a population change?
Back
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