Appendix A: A list of species assemblages from the Global Population Dynamics Database.
Ecological Archives E089-027-A1.Appendix B: A figure showing the relationship between the scale of a study and the percentage of positive pairwise correlations observed for the Global Population Dynamics Database.
Ecological Archives E089-027-A2.Appendix C: A list of the Breeding Bird Survey species pairs analyzed.
Ecological Archives E089-027-A3.
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