Wyvern and more as dangerous beasts smaller, weaker, and less intelligent than dragons. While a fantasy dragon often has a breath weapon, such as fire, wyverns rarely have such abilities and are more feared for their ferocity and sharp teeth and claws. Wyverns are sometimes associated with poison, either in the form of venomous fangs or poisonous breath, but this trait is not universally represented and may be a more recent addition to the lore based on the gila monster. A wyvern will typically be unable to speak, while a dragon often does have that ability. The wyvern features frequently in
Swedish heraldry typically occur in the crest, rather than on the shield as in Gallo-British heraldry. Also, the use of heraldic furs on the shield, while common in Gallo-British heraldry, is rare in German-Nordic heraldry. Furs in Scandinavia are generally limited to ermine and vair, which sometimes appear in mantling, supporters, or the trimmings of crowns, but rarely on the shield. Consistent with German-Nordic heraldry, the most common charges in Swedish heraldry include lions and eagles. Additional animals that frequently appear in Swedish heraldry include griffins and (especially in the northern provinces) reindeer. Stars are common and are usually depicted with six