Landscape ecology, behavioral ecology species distributions, forest management and conservation
(1) Influences of landscape structure on demography of animal populations, (2) Animal movement (particularly dispersal), (3) Population viability modeling, (4) Ecological thresholds, (5) Trophic cascades in forest ecosystems, (6) Species distribution modeling, (7) Socio-political mechanisms to affect sustainable forestry (8) Measuring landscape change.
B.A., 1992, Queen’s University
B.Sc., 1999, University of New Brunswick
M.S., 1995, University of Waterloo
Ph.D., 2005, University of New Brunswick
Post-Doctoral Fellow, 2006, Dartmouth College
Betts, M.G., Hagar, J., Rivers, J. Alexander, J. McGarigal, K. and McComb, B.C. 2010. Thresholds in songbird occurrence in relation to early seral broadleaf forest. Ecological Applications 20: 2116–2130.
Goetz , S.J., Steinberg, D., Betts, M.G., Holmes, R.T., Doran, P.J. Dubayah, R. and Hofton, M. 2010. Lidar remote sensing variables predict breeding habitat of a Neotropical migrant bird. Ecology 96: 1569–1576.
Rota, C., Fletcher, R., Dorazio, R. and Betts, M.G. 2009. Occupancy estimation and the closure assumption. Journal of Applied Ecology 46: 1173 – 1181.
Hadley, A.S. and Betts, M.G. 2009. Tropical deforestation alters hummingbird movement patterns. Biology Letters. 5:207-210.
Betts, M.G., Ganio, L., Huso, M., Som, N., Bowman, J., Huettman, F. and Wintle, B. 2009. Comment on ‘‘Methods to account for spatial autocorrelation in the analysis of species distributional data: a review’’. Ecography, 32: 374-378.
Betts, M.G., Hadley, A.S., Rodenhouse, N.L. and Nocera, J.J. 2008. Social information trumps vegetation structure in breeding site selection by a migrant songbird. Proceedings of the Royal Society of London-Ser. B.
Betts, M.G., Rodenhouse, N.L., Sillett, T.S. Doran, P.D. & Holmes, R.T. 2008. Dynamic occupancy models reveal within-breeding season movement up a habitat quality gradient by a migrant songbird. Ecography.
Betts, M.G., Forbes, G.J. and Diamond, A.W. 2007. Thresholds in songbird occurrence in relation to landscape structure. Conservation Biology 21: 1046-1058.
Betts, M.G., G.J. Forbes, A.W. Diamond, and P.D. Taylor. 2006. Independent effects of fragmentation on forest songbirds: an organism-based approach. Ecological Applications 16: 1076–1089.
Betts, M.G., A.W. Diamond, G.J. Forbes, M.-A. Villard, and J. Gunn. 2006. The importance of spatial autocorrelation, extent and resolution in predicting forest bird occurrence. Ecological Modelling 191: 197–224.
Warren, T., M.G. Betts, A.W. Diamond, and G.J. Forbes. 2005. The influence of local habitat and landscape composition on cavity-nesting birds in a forested mosaic. Forest Ecology and Management 214: 331–343.