Quadrats - square frames, randomly placed, number of organisms counted within the frame., Trasect lines - tapes laid across an area/environment to count the number of organisms that touch the line to study their distribution., Nets - apparatus to catch flying animals like butterflies as well as fish., Pooters - containers with a two tubes to suck in small animals for study purpose., Pitfall traps - containers buried in the ground which collect small animals.,

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