ɪn kɹˈɛbz, dʒˈeɪ. ˈɑːɹ. ænd dˈeɪviz, ˈɛn. bˈiː. ˈɛdɪɾɚz bᵻhˈeɪvjɚɹəl ɛkˈɑːlədʒi: ɐn ˌɛvəlˈuːʃənˌɛɹi ɐpɹˈoʊtʃ, pˌiːpˈiː. tˈuːhˈʌndɹɪd ˈeɪɾi fˈoːɹ dˈæʃ θɹˈiːhˈʌndɹɪd fˈoːɹ.
In Krebs, J. R. & Davies, N. B. (editors) Behavioural Ecology: an Evolutionary Approach, pp. 284-304.