Elephants are considered to be a keystone species. What does that mean?
Part 1 Examples of mark-recapture studies.
Search online for an actual mark-recapture study, and answer these questions:
What type animal was marked / recaptured (1)
How did the researchers “mark” the animal? (1)
What was / were the overall purpose(s) of the study? Were the researchers estimating population size? Studying
migration? Estimating animal growth rates? Other reasons? (2)
Part 2 Surveying African elephants
Here’s the elephant survey methods link:
INTRODUCTION
The story of African elephants is a powerful example of how science can inform conservation. Knowing how
many elephants are left and where they live can help us plan strategies to protect them. In this exercise you’ll
learn more about elephants and the methods used to monitor their populations. These methods can also be
used to study many other large animals. (A.P.A)
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