| The Pyrrhocorax graculus, the most abundant of the three, is a corvine of black feathers and yellow beak that usually flies in flocks. |
| Some aspects of the reproduction of female corvine fish Plagioscion squamosissimus Heckel, 1840 in a reservoir of southeastern Brazil. |
| There are few human references on such aspects of corvine psychology. |
| In the long struggle between human ingenuity and corvine sagacity, it is doubtful which has thus far obtained the upper hand. |
| It now behoves us to consider the smaller members of the corvine clan. |
| Far up a hillside of poplar, a horde of crows were clamoring over some corvine scandal, perhaps. |
