Respuesta :
Mark-recapture survey estimate the size of population where it not possible to count every individual. The estimated total elephant population would be 490 elephants.
What is mark-recapture survey?
The basic idea in mark recapture survey is to get some individuals, the put tags on that which are harmless and release the individuals in the group.
In this method to find the population size, the initial members of population is multiplied by initially marked individuals which is then divided by tagged recaptured individuals.
Thus, total population of the elephants will be 490.
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