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Wetland & Waterfowl Conservation

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Llwellyn Armstrong

Publications (organized by year)

Devries, J. H., and L. M. Armstrong.  In Review.  Impact of management treatments on waterfowl use of dense nesting cover in the Canadian Parklands.

Coluccy, J.M., T. Yerkes, R. Walling, J.W. Simpson, L. Armstrong, J. Davis.  2008.  Population Dynamics and Sensitivity Analyses of Breeding Mallards in the Great Lakes States.  Journal of Wildlife Management 72(5): 1181-1187.

Devries, J. H., L. M. Armstrong, R. J. MacFarlane, L. Moats, and P. T. Thoroughgood.  2008.  Waterfowl nesting in fall-seeded and spring-seeded cropland in Saskatchewan.  Journal of Wildlife Management. in press.

Howerter, D. W., J. J. Rotella, M. G. Anderson, L. M. Armstrong, and J. H. Devries.  2008.  Mallard nest-site selection in an altered environment: predictions and patterns.  Israel Journal of Ecology & Evolution 54:437–460

Arnold, T.W., L.M. Craig-Moore, L.M. Armstrong, D.W. Howerter, J.H. Devries, B.L. Joynt, R.B. Emery, and M.G. Anderson.  2007.  Waterfowl Use of Dense Nesting Cover in the Canadian Prairie Parklands.  Journal of Wildlife Management 71(8): 2542-2549.

Raven, G.H., L.M. Armstrong, D.W. Howerter and T.W. Arnold. 2007. Wetland selection by mallard broods in Canada's prairie-parklands. Journal of Wildlife Management 71(8): 2527-2531.

Raven, G.H., T.W. Arnold, D.W. Howerter, L.M. Armstrong. 2007. Mallard brood movements in the Canadian Prairie Parklands. The Prairie Naturalist 39(1): 1-14.

Yerkes, T., R. Paige, R. Macleod, L. Armstrong, G. Soulliere, and R. Gatti.  2007.  Predicted Distribution and Characteristics of Wetlands Used by Mallard Pairs in Five Great Lake States.  The American Midland Naturalist 157: 356-364.

Emery, R.B., D.W. Howerter, L.M. Armstrong, M.G. Anderson, J.H. Devries, and B.L. Joynt. 2005. Seasonal variation in waterfowl nest success and its relation to cover management in the Canadian Prairies Journal of Wildlife Management 69(3): 1181-1193.

Turner, M.A., D.B. Huebert, D.L. Findlay, L.L. Hendzel, W.A. Jansen, R.A. Bodaly, S.E.M. Kasian and L.M. Armstrong. 2005. Divergent impacts of experimental lake-level drawdown on planktonic and benthic plant communities in a boreal forest lake. Canadian Journal of Fisheries and Aquatic Sciences 62: 991-1003.

Hoekman, S.T., T.S. Gabor, R. Maher, H. Murkin and L.M. Armstrong. 2004. Factors affecting survival of mallard ducklings in Southern Ontario. The Condor 106: 485-495.

McPherson, R., T.W. Arnold, L. Armstrong, and C.J. Schwarz. 2003. Estimating the number of nests initiated by radiomarked mallards. Journal of Wildlife Management 67:843-851..

Podruzny, K.M., J.H. Devries, L. Armstrong, and J.J. Rotella. 2002. Long-term response of northern pintails to changes in wetlands and agriculture in the Canadian prairie pothole region. Journal of Wildlife Management 66(4): 993-1010.

Rosenberg, D.M., A.P. Wiens, B. Bilyj, and L. Armstrong. 2001. Peatland chironomidae (diptera): Effects of flooding on emergence from Lake 979, experimental lakes area, Ontario. Journal of the North American Benthological Society 20(3): 448-467.

Trumble-Waddell, J.E., M.L. Campbell, L. Armstrong, and B.D. Macpherson. 1998. Reliability and validity of the three-day estimated record of food intake provided by parents and caregivers of preschool children in dual-earner families. Journal of Dietetic Practice and Research 59: 83-89.

Diamant, R.M.F., M.J.M. Grunau, M.L. Campbell, and L. Armstrong. 1996. Cross Lake harvest and consumption study: Historical consumption survey. Technical report for the Cross Lake First Nation, Manitoba Hydro and Manitoba Northern Affairs.

Wong, P.L., L. Armstrong, C.L. Betze, P. Wilkinson, and W.L. Lockhart. 1996. Analysis of the effects of the Pine Falls pulp mill on the benthic invertebrates in the Winnipeg River. Manitoba technical report for the Freshwater Institute.

Malcolmson, L.J., M. Vaisey-Genser, R. Przybylski, D. Ryland, N.A.M. Eskin, and L. Armstrong. 1996. Characterization of stored regular and low-linolenic canola oils at different levels of consumer acceptance. Journal of the American Oil Chemists' Society 73: 1153-1160.

Rosenberg, D.M., A.P. Wiens, B. Bilyj, and L. Armstrong. 1995. Experimental acidification of a poor fen in northwestern Ontario: Effects on emergence of chironomidae (diptera). Canadian Journal of Fisheries and Aquatic Sciences. 52: 2229-2237.

Vaisey-Genser, M., L.J. Malcolmson, D. Ryland, R. Przybylski, N.A.M. Eskin, and L. Armstrong. 1994. Consumer acceptance of canola oils during temperature-accelerated storage. Food Quality and Preference 5: 237-243.