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NATIONAL PARK SERVICE
Wolf Ecology and Prey Relationships on Isle Royale |
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APPENDIX D
Dates and extent of field work on Isle Royale, 1970-74.
| Distance Hiked (km) | ||||||
| Year | Dates | No. weeks | On trails |
Off trails | Hours flown (winter) | |
| 1970 | 14 June—27 Aug. | 10 | 628 | 81 | — | |
| 1971 | 26 Jan.—11 Mar. | 7 | — | — | 99 | |
| 1971 | 8 June—7Sept. | 13 | 612 | 362 | — | |
| 1972 | 23 Jan.—10 Mar. | 7 | — | — | 92 | |
| 1972 | 9 May—1 Nov. | 25 | 857 | 657 | — | |
| 1973 | 24 Jan.—16 Mar. | 7 | — | — | 87 | |
| 1973 | 4 May—10 Nov. | 27 | 869 | 906 | — | |
| 1974 | 23 Jan.—17 Mar. | 7 | — | — | 98 | |
| Totals | 103 | 2966 | 2006 | 376 + 30 | hr fall moose survey | |
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appd.htm
Last Updated: 06-Nov-2007