Instead, he practiced a different style of science: systematically gathering data, discovering patterns common to whole groups of animals, and inferring possible causal explanations from these.
ɪnstˈɛd, hiː pɹˈæktɪst ɐ dˈɪfɹənt stˈaɪl ʌv sˈaɪəns: sˌɪstəmˈæɾɪkli ɡˈæðɚɹɪŋ dˈeɪɾə, dɪskˈʌvɚɹɪŋ pˈætɚnz kˈɑːmən tə hˈoʊl ɡɹˈuːps ʌv ˈænɪməlz, ænd ɪnfˈɜːɹɪŋ pˈɑːsᵻbəl kˈɔːzəl ɛksplɐnˈeɪʃənz fɹʌm ðˈiːz.