Question

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Studies by Korpimaid and Nordahl in western Finland showed that kestrel densities closely follow variation in vole densities with little delay or lag time. They attributed this rapid response to the Kestrel populations com ing the voles and causing the vole populations death rate to increase Movement of stre s s in response to localvole populations Rapid rates of reproduction in the strel populations Voies dispersingtone predation

Answer 1

• Movement of Kestrel across sites in response to local vole populations.

That is, this shows the nomadic behaviour or nature of the Kestrel and vole populations.