33. It is a good method for species which are hard to find.
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
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32. It is particularly effective for wet habitats.
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
31. It is preferable to take specimens from groups of ants
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
30. A single collection of ants can generally be used for both taxonomic and ecological purposes
A. TRUE
B. FALSE
C. NOT GIVEN
29. Range is the key criterion for ecological collections
A. TRUE
B. FALSE
C. NOT GIVEN