NWCO - Nuisance Wildlife Control Operator Exclusion and Habitat Modification 2

Question 1

What is the minimum recommended gauge of hardware cloth for excluding raccoons?

Accepted Answer

14-gauge or heavier

Answer

19-gauge (window screen weight)

Answer

16-gauge

Answer

Any plastic mesh

Question 2

How far should the horizontal footer of an L-shaped buried mesh barrier extend outward?

Accepted Answer

24 inches or more

Answer

6 inches

Answer

12 inches

Answer

48 inches

Question 3

What type of one-way exclusion device is MOST appropriate for squirrels exiting a soffit opening?

Accepted Answer

A cone or funnel-shaped device with wire mesh tube

Answer

A spring-loaded door

Answer

A rubber flap covering

Answer

An ultrasonic sound emitter

Question 4

Which habitat modification is MOST effective at reducing bird feeding opportunities that attract nuisance wildlife?

Accepted Answer

Removing bird feeders or using wildlife-resistant designs with seed catch trays

Answer

Installing more feeders farther from the house

Answer

Switching to cheaper birdseed

Answer

Moving feeders to the front yard

Question 5

What is the correct height for a chimney cap to prevent wildlife entry while maintaining proper draft?

Accepted Answer

At least 5 inches above the flue tile with appropriate mesh screening

Answer

Flush with the chimney top

Answer

12 inches above the roofline

Answer

Height doesn't matter as long as mesh covers the opening

Question 6

When should tree branches be trimmed as part of wildlife exclusion?

Accepted Answer

Branches within 6-8 feet of the roof should be trimmed to eliminate wildlife bridge access

Answer

Only during winter

Answer

Tree trimming is never part of wildlife management

Answer

Only branches touching the roof