Yvonne (cow) of Zangberg and Stefanskirchen. After her escape, Yvonne was bought by animal-rights activist Michael Aufhauser, who intended to capture her and transport her to his animal sanctuary, "Gut Aiderbichl", a former farm in Deggendorf, Bavaria. Multiple techniques were used to find her and draw her out of hiding. Searchers used infrared cameras, a helicopter, and used other cows as lures, which consequentially also escaped and are being lured with additional cattle. As all attempts to capture Yvonne failed, the cow received increasing attention from the mass media in Germany and Austria and later all over the world. "Bild" tabloid offered
Yvonne Margarula one of the largest blockades in Australia's history. Over several months, approximately 5,000 people from across Australia and around the world travelled to the remote camp to protest with the Mirrar people. In July the land was cleared by Energy Resources of Australia and construction of the entrance to the Jabiluka mine began; however, protesters intervened and about 550 were arrested, including Margarula and Katona. In 2011, Margarula wrote a public letter to Ban Ki Moon, Secretary General of the United Nations, expressing sorrow that uranium from Mirrar land was used in the Fukushima plant. Yvonne Margarula Yvonne Margarula won