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Critical patch size generated by Allee effect in gypsy moth, Lymantria dispar (L.)
Article first published online: 8 DEC 2010
© 2010 Blackwell Publishing Ltd/CNRS
Volume 14, Issue 2, pages 179–186, February 2011
How to Cite
Vercken, E., Kramer, A. M., Tobin, P. C. and Drake, J. M. (2011), Critical patch size generated by Allee effect in gypsy moth, Lymantria dispar (L.). Ecology Letters, 14: 179–186. doi: 10.1111/j.1461-0248.2010.01569.x
- Issue published online: 24 JAN 2011
- Article first published online: 8 DEC 2010
- Editor, Kevin Gross Manuscript received 23 June 2010 First decision made 26 July 2010 Second decision made 2 September 2010 Third decision made 8 November 2010 Manuscript accepted 15 November 2010
Appendix S1 Analysis of invasion data with GAMs.
Appendix S2 Analysis of area change: detailed methods.
Appendix S3 Model of per capita population growth rate.
Figure S1 Distribution of super-polygon areas (a) and residual densities (b) over the 12 years of data.
Figure S2 Comparison of models for population persistence. (a) AIC. (b) Proportion of deviance explained.
Figure S3 Contour plots for the effect of latitude and longitude on population persistence and partial dependence plots for the effects of area and residual density in the 12 pairs of years.
Figure S4 Relationship between population area and rate of area change for each year of analysis.
Figure S5 Relationship between population density and female mating probability from simulated data and fitted mathematical function.
Figure S6 Relationship between critical radius and density (a), survival rate (b), fecundity (c) and dispersal distance (d).
Table S1 Number of seed polygons and superpolygons for each year of analysis.
Table S2 Parameter values and range for the mechanistic model of growth rate.
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