1967 | Manuwal, D.A. 1967. Breeding bird census: alder creek bottom in montane forest. Aud. Field Notes 21:661. |
1967 | Manuwal, D.A. 1967. Breeding bird census: ponderosa pine-Douglas-fir montane forest. Aud. Field Notes 21:623-624. |
1967 | Manuwal, D.A. 1967. Breeding bird census: lodgepole-larch-Douglas fir montane forest. Aud. Field Notes 21:624-626. |
1968 | Manuwal, D.A. 1967. Breeding bird census: alder creek bottom in montane forest. Aud. Field Notes 22:724-725. |
1968 | Manuwal, D.A. 1967. Breeding bird census: ponderosa pine-Douglas fir montane forest. Aud. Field Notes 22:724. |
1968 | Manuwal, D.A. 1967. Breeding bird census: lodgepole-larch-Douglas fir montane forest. Aud. Field Notes 22:727. |
1970 | Manuwal, D.A. 1970. Notes on the territoriality of Hammond's Flycatcher (Empidonax hammondi) in western Montana. Condor 72: 364-365. |
1973 | Field, N. and D.A. Manuwal. 1973. Breeding bird census: clearcut in coastal Douglas-fir forest. American Birds 27: 1003-1004. |
1981 | Taber, R.D., D.A. Manuwal, S.D. West, K.J. Raedeke and D. de Calesta. 1981. Wildlife management in the mesic-temperate forest of Washington and Oregon. Proc. XVII IUFRO World Congress, Japan. Division 1. pp. 575-587. |
1983 | Manuwal, D.A. 1983. Avian abundance and guild structure in two Montana coniferous forests. Murrelet 64:1-11. |
1983 | Manuwal, D.A. 1983. Feeding locations of coniferous forest birds during a spruce budworm outbreak in western Montana. Murrelet 64: 12-17. |
1985 | Huff, M., J. Agee and D. Manuwal. 1985. Post-fire succession of avifauna in the Olympic Mountains, Washington. pp8-14 In: Lotan, J. and J. Brown (compilers): Proc. Symposium on fire effects on wildlife habitat. Missoula, Montana. |
1985 | Zarnowitz, J. and D. Manuwal. 1985. The effects of forest management on cavity-nesting birds in northwestern Washington. Jour. Wildl. Manage. 49: 255-263. |
1986 | Manuwal, D.A. Characteristics of bird assemblages along linear riparian zones in western Montana. Murrelet 67: 10-18. |
1987 | Manuwal, D., M. Huff, M. Bauer, C. Chappell and K. Hegstad. 1987. Summer birds of the upper subalpine zone of Mount St. Helens, Mount Adams and Mount Rainier, Washington. Northwest Sci. 61: 82-92. |
1987 | Manuwal, D. and M. Huff. 1987. Seasonal differences in bird species, abundance and guild structure in a Douglas-fir forest sere. Jour. Wildl. Manage. 51: 586-595. |
1990 | Lundquist, R. and D. Manuwal. 1990. Seasonal differences in foraging habitat by cavity-nesting birds in the southern Washington Cascades. Studies in Avian Biology 13:218-225. |
1990 | Mariani, J. and D. Manuwal. 1990. Factors influencing Brown Creeper (Certhia americana) abundance patterns in the southern Washington Cascade Range. Studies in Avian Biology 13: 53-57. |
1991 | Manuwal, D.A. 1991. Spring bird communities in the southern Washington Cascade Range. In: Ruggiero, L.F.; K.B.Aubry; A.B.Carey; and M.H. Huff (eds). Wildlife and vegetation of unmanaged Douglas-fir forests. Gen. Tech. Rep. PNW-GTR-285. U.S. Forest Service, Pacific Northwest Forest and Range Experiment Station: 161-174. |
1991 | Huff, M.H., D.A. Manuwal and J.A. Putera. 1991. Winter bird communities in the southern Washington Cascade Range. In: Ruggiero, L.F.; K.B.Aubry; A.B. Carey; and M.H. Huff (eds). Wildlife and vegetation of unmanaged Douglas-fir forests. Gen. Tech. Rep. PNW-GTR-285. U.S. Forest Service, Pacific Northwest Forest and Range Experiment Station: pp 207-220. |
1991 | Manuwal, D.A. and A.B. Carey. 1991. Methods for Measuring Populations of Small, Diurnal Forest Birds. In: Carey, A.B. and F.F. Ruggiero (Eds.) Wildlife-Habitat Relationships: Sampling Procedures for Pacific Northwest Vertebrates. U.S. Forest Service General Technical Report PNW-GTR-278. |
1999 | Lehmkuhl, J.F., S.D. West, C.L. Chambers, W.C. McComb, D.A. Manuwal, K.B. Aubry, J.L. Erickson, R.A. Gitzen, and M. Leu. 1999. An experiment for assessing vertebrate response to varying levels, and patterns of green-tree retention. Northwest Science 73, Special Issue: 45-63. |
2000 | Pearson, S.F. and D.A. Manuwal. 2000. Influence of niche overlap and territoriality on hybridization between Hermit Warblers and Townsend's Warblers. Auk 117: 175-183. |
2001 2002
2003 2005 |
Pearson, S.F. and D.A. Manuwal. 2001. Breeding bird response to riparian buffer width in managed Pacific Northwest Douglas-fir forests. Ecological Applications 11(3): 840-853. Manuwal, D.A. and N.J. Manuwal. 2002. Effects of habitat fragmentation on birds in the coastal coniferous forests of the Pacific Northwest. Studies in Avian Biology No. 25: 103-112. Manuwal, D.A. 2003. Bird communities in oak woodlands of southeastern Washington. Northwest Science 77: 194-201. Mayrhofer, M., D. Manuwal, and J. Halaj. 2005. Effects of forest structural retention harvest on resource availability and habitat utilization of bark-foraging birds (abstract). In Peterson, C.E. and D.A. Maguire, eds. 2005. Balancing ecosystem values: innovative experiments for sustainable forestry:L Proceedings of a conference. Gen. Tech. Rep. PNW-GTR-635. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 389p. |
1963 | Manuwal, D.A. 1963. TV tower kills in St. Joseph Co., Indiana. Ind. Aud. Quart. 41: 49-53. |
1972 | Manuwal, D.A. and T.J. Lewis. 1972. A Wheatear on southeast Farallon Island. Auk 89: 895. |
1975 | Manuwal, D.A. 1975. The status of the Bluethroat (Luscinia svecia) in North America. Murrelet 56: 5-6. |
1977 | Manuwal, D.A. 1977. Centers of Learning: University of Washington. American Birds: 31:379-380. |
1978 | Manuwal, D.A. 1978. Avian diversity and habitat selection in the Noatak Valley, Brooks Range, Alaska. Murrelet 59: 42-58. |
1979 | Manuwal, D. and N. Manuwal. 1979. Habitat utilization and migration of land birds on the Barren Islands, Alaska. Western Birds 10: 201-213. |
1990 | Manuwal, D.A. 1990. Book Review. "Birding in the San Juan Islands" by M.G. Lewis and F.A. Sharpe. The Mountaineers Books, Seattle, Washington. 1987: 220 pp., 75b/w sketches. $9.95 paper. Wilson Bulletin 101: 514-515. |
1975 | Grubb, T., D. Manuwal and C. Anderson. 1975. Nest distribution and productivity of Bald Eagles in western Washington. Murrelet 56: 2-6. |
1987 | Campbell, R.W., D.A. Manuwal and A.S. Harestad. 1987. Food habits of the Common Barn-Owl in British Columbia. Can. Jour. Zoology 65:578-586. |
1971 | Manuwal, D.A. 1971. Weighty facts about Cassin's Auklets. Point Reyes Bird Observatiory Bull. 19: 5-6. |
1974 | Speich, S. and D. Manuwal. 1974. Gular pouch development and population structure of Cassin's Auklet. Auk 91: 291-306. |
1974 | Manuwal, D.A. 1974. The natural history of Cassin's Auklet. Condor 76: 432-443. |
1974 | Manuwal, D.A. 1974. Territoriality and breeding density in a population of Cassin's Auklet. Ecology 55: 1399-1406. |
1976 | Vermeer, K., D. Manuwal and D. Bingham. 1976. Seabirds and pinnipeds of Sartine Island, Scott Island Group, British Columbia. Murrelet 57: 14-16. |
1978 | Manuwal, D.A. 1978. Criteria for aging Cassin's Auklet. Bird-banding 49: 157-161. |
1978 | Manuwal, D.A. 1978. The effect of man on seabirds: a review. Proc. Fourth J.S. Wright Wildlife Conf., Purdue University, pp 140-160. |
1978 | Peters, C., K. Richter, D. Manuwal and S. Herman. 1978. Colonial nesting sea and wading bird use of estuarine islands in the Pacific Northwest. U.S. Army Engineer Waterways Exp. Sta. Tech. Rept. D-78-17, 179p. |
1979 | Manuwal, D., P. Mattocks and K. Richter. 1979. First Arctic Tern colony in the contiguous western United States. American Birds 33: 144-145. |
1979 | Manuwal, D. and N. Manuwal. 1979. Habitat-specific behavior and time budget of the Parakeet Auklet. Western Birds 10: 189-200. |
1979 | Manuwal, D.A., T.R. Wahl and S. Speich. 1979. The seasonal distribution and abundance of marine bird populations in the Strait of Juan de Fuca and northern Puget Sound in 1978. U.S. Dept. Commerce, N.O.A.A., Tech. Memo. E.R.L., M.E.S.A.-44, 391p. |
1979 | Manuwal, D.A. and R. W. Campbell. 1979. Status and distribution of breeding seabirds of southeastern Alaska, British Columbia, and Washington. pp73-91, in: Conservation of marine birds of northern North America. USDI, US Fish and Wildlife Service. Wildlife Res. Rept. 11 |
1979 | Manuwal, D.A. 1979. Reproductive effort and success of a Cassin's Auklet population. Condor 81: 111-121. |
1981 | Wahl, T., S. Speich, D. Manuwal and K. Hirsch. 1981. The seasonal distribution and abundance of marine bird populations in the Strait of Juan de fuca and northern Puget Sound in 1978 and 1979. U.S. Dept. Commerce, N.O.A.A., and U.S. Environ. Protection Agency, Interagency/Environment R & D Program Report, EPA-600/7-81-156, 789 p. |
1984 | Manuwal, D.A. 1984. Alcids-Dovekie, Murres, Guillemots, Murrelets, Auklets and Puffins. Chapter In: Haley, D. (ed.) Seabirds of Eastern North Pacific and Arctic Waters, pp 168-187. Pacific Search Press, Seattle. 214 p. |
1986. | Wilson, U. and D. Manuwal. 1986. Breeding biology of the Rhinoceros Auklet in Washington. Condor 88: 143-155. |
1991 | Speich, S.M., D.A. Manuwal and T.R. Wahl. The bird/habitat oil index-a habitat vulnerability index based on avian utilization. Wildlife Soc. Bull. 19: 216-221. |
1992 | Speich, S., T. Wahl and D. Manuwal. 1992. The numbers of Marbled Murrelets in Washington marine waters. Proc. Symp. Status and Conservation of the Marbled Murrelet in North America. Proc. Western foundation of Vertebrate Zoology 5(1): 48-60. Los Angeles, Calif. |
1993 | Manuwal, D.A. and A.D. Thoresen. 1993. Cassin's Auklet (Ptychoramphus aleuticus). In The Birds of North America, No. 50. (A. Poole and F. Gill, Eds.) Philadelphia: the Academy of Natural Sciences; Washington, D.C.: The American Ornithologists' Union. |
2001 | Manuwal, D.A., H.R. Carter, and T. S. Zimmerman (eds.) 2001. Biology and Conservation of the Common Murre in California, Oregon Washington, and British Columbia. Volume 1: Natural History and Population Trends.U.S.G.S. Information and Technology Report 2000-0012. |
2001 | Manuwal, D.A. and H.R. Carter. 2001. Natural history of the Common Murre (Uria aalge californica). In Manuwal, D.A., H.R. Carter, and T. S. Zimmerman (eds.) 2001. Biology and Conservation of the Common Murre in California, Oregon Washington, and British Columbia. Volume 1: Natural History and Population Trends.U.S.G.S. Information and Technology Report 2000-0012, pp 2-33. |
1998 | Marzluff, J.M., F.R. Gehlbach and D.A. Manuwal. 1998.Urban environments: influences on avifauna and challenges for the avian conservationist. In Marzluff, J.M. and R. Sallabanks, eds. Avian Conservation: Research and Management. Island Press. |
1967 | Manuwal, D.A. 1967. Observations on a localized duck sickness in the Delta Marsh: summer, 1964. Wilson Bull. 79: 219-222. |
Revised March, 2004