TY - RPRT TI - Trend estimation in populations with imperfect detection AU - Marc Kery AU - Robert M. Dorazio AU - Leo Soldaat AU - Arco Van Strien AU - Annie Zuiderwijk AU - J. Andrew Royle PY - 2009 DO - 10.1111/j.1365-2664.2009.01724.x UR - https://pubs.usgs.gov/publication/70003833 ID - 70003833 ER -