. The Canadian field-naturalist. 1992 SuYDAM AND George: Harbour Porpoises near Point Barrow 491 159 I 158 _L_ 157 156 Beaufort Sea. LEGEND Kugrua River â Past Sightings (Bee & Hall, 1956) ⢠Recent Sightings (since 1985) 1 Seven Records 2 Two Records 3 Exact Location Unknown â 20 â 10 â 71 â 50' â 40 Figure 1. Locations of recent and past sightings of Harbour Porpoise in the Point Barrow area. Porpoises. Kathy Frost, D. E. Gaskin, Lloyd Lowry, David Norton and two anonymous reviewers provided helpful comments on the manuscript. This project was supported by the North Slope Borough, Depart
. The Canadian field-naturalist. 1992 SuYDAM AND George: Harbour Porpoises near Point Barrow 491 159 I 158 _L_ 157 156 Beaufort Sea. LEGEND Kugrua River â Past Sightings (Bee & Hall, 1956) ⢠Recent Sightings (since 1985) 1 Seven Records 2 Two Records 3 Exact Location Unknown â 20 â 10 â 71 â 50' â 40 Figure 1. Locations of recent and past sightings of Harbour Porpoise in the Point Barrow area. Porpoises. Kathy Frost, D. E. Gaskin, Lloyd Lowry, David Norton and two anonymous reviewers provided helpful comments on the manuscript. This project was supported by the North Slope Borough, Department of Wildlife Management, Barrow, Alaska. Literature Cited Bee, J. W., and E. R. Hall. 1956. Mammals of Northern Alaska. University of Kansas, Museum of Natural History, Lawrence. 309 pages. Blaylock, W. M., and D. E. Erikson. 1983*. Marine Biology. In Environmental Baseline Studies; Red Dog Project. Unpublished Report by Dames and Moore to Cominco Alaska Inc. Anchorage, Alaska. 597 pages. Brueggenian, J. J., G. A. Green, R. A. Grotefendt, and D. A. Chapman. 1987*. Aerial surveys of endangered cetaceans and other marine mammals in the northwest- ern Gulf of Alaska and southeastern Bering Sea. Pages 1-124 in Environmental assessment of the Alaskan Continental Shelf, final reports of principal investiga- tors, Volume 61, Outer Continental Shelf Environmental Assessment, Anchorage, Alaska. Fadely, B. S., J. F. Piatt, S. A. Hatch, and D. G. Roseneau. 1989*. Populations, productivity, and feed- ing habits of seabirds at Cape Thompson, Alaska. Outer Continental Shelf Study, Minerals Management Service 89-0014. Fish and Wildlife Service, Anchorage, Alaska. 429 pages. Fay, F. H. 1974. The role of ice in the ecology of marine mammals of the Bering Sea. In Oceanography of the Bering Sea. Edited by Wood and^ Kelley. Institute of Marine Science, University of Alaska, Fairbanks. 383 pages. Gaskin, D. E. 1984. The Harbour Porpoise, Phocoena phocoena (L.): Regional po
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