TY - RPRT TI - Opportunities and barriers for endangered species conservation using payments for ecosystem services AU - Aaron M. Lien AU - Colleen Ulibarri AU - Wendy Vanasco AU - George B. Ruyle AU - Scott A. Bonar AU - Laura Lopez-Hoffman PY - 2019 DO - 10.1016/j.biocon.2019.01.017 UR - https://pubs.usgs.gov/publication/70255055 ID - 70255055 ER -