TY - RPRT TI - Urban growth and landscape connectivity threats assessment at Saguaro National Park, Arizona, USA AU - Ryan Perkl AU - Laura M. Norman AU - David Mitchell AU - Mark R. Feller AU - Garrett Smith AU - Natalie R. Wilson PY - 2018 DO - 10.1080/1747423x.2018.1455905 UR - https://pubs.usgs.gov/publication/70196585 ID - 70196585 ER -