TY - RPRT TI - Butterfly (Papilionoidea and Hesperioidea) assemblages associated with natural, exotic, and restored riparian habitats along the lower Colorado River, USA AU - S. M. Nelson AU - D.C. Andersen PY - 1999 DO - 10.1002/(sici)1099-1646(199911/12)15:6<485::aid-rrr550>3.0.co;2-z UR - https://pubs.usgs.gov/publication/70020974 ID - 70020974 ER -