11.   He also won a Distinguished Service Award from Ducks Unlimited for habitat conservation work in Elkhorn Slough area near Monterey Bay.

12.   His deal with the conservancy gives him a lifetime lease to begin conservation work on the preserve.

13.   In my spare time I still do wildlife conservation work on owls with the Barn Owl Research Foundation in New Jersey.

14.   Officials of the Getty Conservation Institute, based in Santa Monica, Calif., said they intended to continue as planned with the conservation work at Laetoli.

15.   Outside, conservation work of another sort started last week.

16.   Sometimes, the fund will go further and work out a preliminary restoration plan, give advice on fund raising and do some initial conservation work.

17.   The library collections will physically remain at the historical society, and all cataloging and conservation work will be done on its premises.

18.   The results of the painstaking conservation work, in which one square yard of interior stonework takes more than three hours to clean, are now visible.

19.   Though the stoneyard is defunct, it brought new blood to the field, and demonstrated that highly skilled conservation work on historical stone buildings was possible.

20.   Prince Gyanendra also kept out of the limelight but is respected for his conservation work in the starkly beautiful but impoverished kingdom.