TY - RPRT TI - Density and distribution of water boatmen and brine shrimp at a major shorebird wintering area in Puerto Rico AU - K.J. Tripp AU - J.A. Collazo PY - 2003 DO - 10.1023/b:wetl.0000005542.46697.1d UR - https://pubs.usgs.gov/publication/70025591 ID - 70025591 ER -