Q18. How great a challenge, if any, have you had managing each of the following environmental impacts of OHV use in [name of unit appeared here] over the past 5 years?
l. Intrusion on research areas

  Very great challenge
(percent)

Great challenge
(percent)

Moderate challenge
(percent)

Small challenge
(percent)

No challenge (percent)

N/A - Not an issue
in my unit (percent)
Don't know/ Have
not yet addressed
the issue (percent)
No answer (percent)


Number of respondents
Bureau of Land Management 2.3 3.8 12.0 26.3 26.3 14.3 13.5 1.5 133
Forest Service 0.6 1.7 7.5 34.1 26.6 13.3 16.2 0.0 173
National Park Service 0.0 1.8 8.2 20.0 31.8 24.5 13.6 0.0 110
All agencies 1.0 2.4 9.1 27.9 27.9 16.6 14.7 0.5 416