Martin P. Girardin and Manfred Mudelsee. 2008. Past and future changes in Canadian boreal wildlife activity. Ecological Applications 18:391–406.

Appendix B. Drought code records covering 1768–2100.

FIG. B1. July means of the daily Drought Code inferred from tree rings (1768–1998) and simulated from the ECHAM4 model (scenario A2; 1999–2100) along with 10-year polynomial smoothing.