Describe capture recapture method

Describe how capture-recapture method can be used in estimating the population of fishes in a lake. (4 marks)



Suggested resposponses


Capture some fish, mark and release them. Record as first marked (FM), after 24 hours, collect as many organisms as possible in the same area. Record the number collected as second capture. (SC). Record the number of those previously marked as marked recaptured (MR);

Population will be equals to FM×SC then...