ˌɪmətʃˈʊɹ bˈɜːdz ɑːɹ sˈʌmwʌt dˈɑːɹkɚ ðɐn ɐdˈʌlts; ðeɪ mˈeɪ ɐpˈɪɹ nˌɪɹli blˈæk ɪn fˈeɪnt lˈaɪt, pɚtˈɪkjʊlɚli ˌɪndᵻvˈɪdʒuːəlz hˌuː hæv lˈɪɾəl wˈaɪt bᵻlˈoʊ.
Immature birds are somewhat darker than adults; they may appear nearly black in faint light, particularly individuals who have little white below.