When combing dead rodents to recover the ectoparasites, what should always be
a. Hold the rodent over a white surface.
b. Use a comb with soft, well-spaced teeth.
Comb in the same direction the hair grows.
d. All of the above.
One of the most reliable signs of rodent evidence is __________________
Maximum recovery of ectoparasites can best be attained by using:
b. Ultraviolet lights.
d. 70% alcohol.
The first steps in planning an effective rodent control program are
_________________________ and _________________________.
Which of the following is the most frequently observed sign of a rodent infestation?
a. Damage to foodstuffs and stored products.
b. Live or dead rodents.