| The Pyrrhocorax graculus, the most abundant of the three, is a corvine of black feathers and yellow beak that usually flies in flocks. |
| It now behoves us to consider the smaller members of the corvine clan. |
| In the long struggle between human ingenuity and corvine sagacity, it is doubtful which has thus far obtained the upper hand. |
| In its native state the jay seems to be rather more of a vegetarian than the previously mentioned examples of the corvine birds. |
| There are few human references on such aspects of corvine psychology. |
| This corvine do-it-yourselfer sometimes fashions the tool from the left edge of a leaf and sometimes from the right. |
