ˌɪntɹədˈuːst pɹˈɛdəɾɚz nˈoʊn tə pɹɪdˈeɪt ˈʌðɚ fɹˈɑːɡ spˈiːsiːz ɪn nˈuː zˈiːlənd, sˈʌtʃ ɐz pˈɪɡz, kˈæts, hˈɛdʒhɑːɡz ænd fˈɛɹɪts, ɑːɹ ˈɔːlsoʊ lˈaɪkli tə hæv ɐn ˈɪmpækt.
Introduced predators known to predate other frog species in New Zealand, such as pigs, cats, hedgehogs and ferrets, are also likely to have an impact.