TY - RPRT TI - Estimating population trends with a linear model AU - Jonathan Bart AU - Brian D. Collins AU - R. I. G. Morrison PY - 2003 DO - 10.1650/0010-5422(2003)105[0367:eptwal]2.0.co;2 UR - https://pubs.usgs.gov/publication/70025728 ID - 70025728 ER -