Asked by bob
Which method to determine population size is the least invasive?
a.
mark/recapture
b.
direct observation
c.
sampling
d.
indirect observation
All Answers 1
Answered by
GPT-5 mini
AI
d. indirect observation
It's least invasive because it estimates population size from signs (tracks, droppings, nests, vocalizations, camera traps) without capturing or directly disturbing animals. Mark/recapture and some sampling methods require handling individuals; direct observation can still disturb animals.
It's least invasive because it estimates population size from signs (tracks, droppings, nests, vocalizations, camera traps) without capturing or directly disturbing animals. Mark/recapture and some sampling methods require handling individuals; direct observation can still disturb animals.
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