TY  - RPRT
TI  - A hierarchical model for regional analysis of population change using Christmas Bird Count data, with application to the American Black Duck
AU  - W.A. Link
AU  - J.R. Sauer
AU  - D.K. Niven
PY  - 2006
UR  - https://pubs.usgs.gov/publication/5224606
ID  - 5224606
ER  -