Eshel, Ilan; Sansone, Emilia; Shaked, Avner - University of Bonn, Germany - 2005
Gregarious behavior of potential prey was explained by Hamilton (1971) on the basis of risk-sharing: The probability of being picked up by a predator is small when one makes part of a large aggregate of prey. This argument holds only if the predator chooses its victims at random. It is not the...
