mˈoʊst əv ðə fɹˈɑːɡz wɜː ɹᵻlˈiːst ɪn ɐ kˈiːwiː ænd mˈaʊspɹˈuːf ɛŋklˈoʊʒɚ, bˌʌt twˈɛnti nˈaɪn wɜː plˈeɪst aʊtsˈaɪd ðɪ ɛŋklˈoʊʒɚ sˌoʊ ðˌæɾə kəmpˈæɹətˌɪv stˈʌdi kʊd biː dˈʌn.
Most of the frogs were released in a kiwi- and mouse-proof enclosure, but 29 were placed outside the enclosure so that a comparative study could be done.