@misc{indiciae42d4e4396d00, title = {Multiple stressors and declining amphibian populations: an integrated analysis of cause-effect to support adaptive resource management}, author = {D. W. Sparling and S.K. Krest and G. Linder}, year = {2003}, url = {https://pubs.usgs.gov/publication/5211241}, note = {Source identifier: 5211241} }