%0 Journal Article %T The Spines of Sticklebacks (Gasterosteus and Pygosteus) as Means of Defence Against Predators (Perca and Esox) %A Morris, D. %A Tinbergen, N. %A Hoogland, R. %J Behaviour %V 10 %N 1 %P 205-236 %@ 0005-7959 %D 1956-01-01 %I BRILL %~ DeepDyve