Managing wolves and caribou in and around Yukon-Charley Rivers National Preserve is a complicated business.

Should a boat 20 feet in length be assessed the same annual fee for plying the waters of Lake Powell at Glen Canyon National Recreation Area as a boat approaching 100 feet in length? The National Park Service doesn't think so and is proposing a sliding fee scale based on the length of a boat and is seeking public comment on that proposal.

There will never be any worries about running out of interesting National Park System tidbits for quizzes and trivia, so here is Quiz and Trivia #65. Test your knowledge to see how much you really know. You might surprise yourself, impress friends, family, and co-workers, and maybe even learn something new!

A crow found dead at Fire Island National Seashore in New York had been infected with West Nile Virus, according to tests.