L. Murray, Dennis G. Anderson, Michael Steury, Todd D. Appendix C. Population counts for 10 duck species in central North America. Population counts for 10 duck species in central North America. population regulation;time series analysis;ducks;density dependence;temporal shifts;growth rate;Environmental Science;Ecology 2016-08-05
    https://wiley.figshare.com/articles/dataset/Appendix_C_Population_counts_for_10_duck_species_in_central_North_America_/3544331
10.6084/m9.figshare.3544331.v1