Show queer crows in sew new zealand sir john lubbock tells of a particular crow in new zealand where the in male ale and female differ widely as to the structure of their hills bills the male bird has a bill stout and strong adapted to cutting and digging into the tree but he is deficient in that horny pointed tongue which would permit him to pierce the grub and draw it out the lien hen bird has however an elongated and straight bill and when the cock has dug down to the burrow the hen inserts her long bill and draws draw out the arub which they divide be kana |