TY - RPRT TI - Optimal sampling design for estimating spatial distribution and abundance of a freshwater mussel population AU - P.S. Pooler AU - D. R. Smith PY - 2005 DO - 10.1899/0887-3593(2005)024\[0525:osdfes\]2.0.co;2 UR - https://pubs.usgs.gov/publication/70027997 ID - 70027997 ER -