Based on their current distributions, about half of all Austroasiatic branches (including Nicobaric and Munda) can be traced to coastal maritime dispersals.
bˈeɪst ˌɔn ðɛɹ kˈɜːɹənt dˌɪstɹɪbjˈuːʃənz, ɐbˌaʊt hˈæf ʌv ˈɔːl ˌɔːstɹoʊsɪˈæɾɪk bɹˈæntʃᵻz ɪŋklˈuːdɪŋ nˌɪkəbˈæɹɪk ænd mˈʌndə kæn biː tɹˈeɪst tə kˈoʊstəl mˈæɹɪtˌaɪm dɪspˈɜːsəlz.