bɹˈuːd sˈaɪz dˈiːkɹiːsᵻz wɪð ɐdˈʌlt bˈɑːdi mˈæs, sˌoʊ ðæt ɐn ˈɛlɪfənt hɐz fjˈuːɚ jˈʌŋ jˈuːʒuːəli dʒˈʌst wˈʌn pɜː bɹˈuːd ðˌænə mˈaʊs.
Brood size decreases with (adult) body mass, so that an elephant has fewer young (usually just one) per brood than a mouse.