Such was the case with the Black Sea invasion of the natural hybrid Pelophylax esculentus reported in 2010.
sˈʌtʃ wʌzðə kˈeɪs wɪððə blˈæk sˈiː ɪnvˈeɪʒən ʌvðə nˈætʃɚɹəl hˈaɪbɹɪd pˈɛləfˌɪlæks ˌɛskjʊlˈɛntəs ɹᵻpˈoːɹɾᵻd ɪn tˈuː θˈaʊzənd tˈɛn.