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use the capture -recapture method; capture the grass hoppers; count; and mark using
permanent ink; record; releases; and allow time(1-24hrs);recapture and count the marked and unmarked;
Total population is equal to the number marked and unmarked grasshoppers in the second sample X number of marked grasshoppers in the first sample ; divided by number of grasshoppers marked in the second sample that were recaptured;
where FM-1st captured
SC-2nd capture(marked and unmarked
MR-marked recaptured
(rej. ½ mark i.e. 10/2=5) acc specified distance apart e.g. 3m apart
Kavungya answered the question on June 15, 2019 at 07:31
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