David Roberts

Year2013
CategoryProbability
CountriesUnited Kingdom
DescriptionFirst, that the longer a cow has been lying down, the more likely that cow will soon stand up; and Second, that once a cow stands up, you cannot easily predict how soon that cow will lie down again.
Reference"Are Cows More Likely to Lie Down the Longer They Stand?" Bert J. Tolkamp, Marie J. Haskell, Fritha M. Langford, David J. Roberts, Colin A. Morgan, Applied Animal Behaviour Science, vol. 124, nos. 1-2, 2010, pp. 1–10.