11.   Otherwise, there is camping in the maritime forest, picnicking, a nature center and nature trails, activity center, amphitheater and swimming pool.

12.   The Associated Press reported that hikers saw the aircraft flying low near the nature center.

13.   The development would have been an environmental disaster for the nature center, particularly from the standpoint of water and noise pollution.

14.   The falcon released on Tuesday was rehabilitated at the nature center after it was found injured in June in a Roswell backyard.

15.   The nature center is an outdoor education resource that features weekend animal shows.

16.   The nature center also offers daily tours.

17.   The nature center sponsors numerous educational outreach programs.

18.   The park includes a museum, botanical garden, nature center and aquarium.

19.   The nature center runs programs for adults and children.

20.   The source of the pellets was a barred owl at a local nature center.

n. + center >>共 686
city 6.86%
detention 6.23%
research 3.26%
command 2.34%
distribution 2.28%
treatment 2.18%
trade 2.15%
health 1.85%
control 1.77%
rehabilitation 1.69%
nature 0.17%
nature + n. >>共 178
reserve 21.13%
preserve 9.45%
lover 6.56%
walk 5.91%
center 3.41%
conservation 2.76%
hike 2.76%
park 2.49%
documentary 1.84%
photography 1.84%
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