Maggie Sniffing (IMAGE) University of California - Berkeley Caption Maggie, a Labrador retriever mix, is seeking out the scat of wildlife at the Hopland Research and Extension Center, a UC research field station in Mendocino County. Sarah Reed, in the foreground, trained Maggie to detect the scat of target species as part of a research project to improve the accuracy of non-invasive wildlife surveys. Credit Photo by Nancy Haggerty/Marin Humane Society Usage Restrictions Must include credit with use. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.