TY - RPRT TI - Designing occupancy studies: General advice and allocating survey effort AU - Darryl I. MacKenzie AU - J. Andrew Royle PY - 2005 DO - 10.1111/j.1365-2664.2005.01098.x UR - https://pubs.usgs.gov/publication/5224604 ID - 5224604 ER -