Ingolf Steffan-Dewenter and Susanne Schiele. 2008. Do resources or natural enemies drive bee population dynamics in fragmented habitats? Ecology 89:1375–1387.

Appendix C. Time series analyses of effects of population size on population growth rates.

FIG. C1. Time series analyses of effects of population size (year t–1) on population growth rates. Results of simple linear regressions with correlation coefficient r and significance level (* P < 0.05, ** P < 0.01, *** P < 0.001) are given for 18 sites with complete time series (≥ 3 years).