Birds and Insects
Another fairly common category of charge to be found in mediaeval Heraldry. the following are available:
Chough, crane, crane, crow, crow's head, dove, martlett, owl, peacockPelican in her piety (which may be proper) There is only one variant of the eagle, but I would like to add more of these.
Bird Features and Modifiers
The most common bird features (that can be given different colour) are beaked, legged. The peacock is shown in his pride and the crane may be drawn holding a stone.
Bee, cricket, dragonfly, snail