They were allowed to run roughshod until Phyleus was put on the throne in Elis.
According to Pausanias they may have come from the Arabian Desert, and may have guarded the Amazons' shrine to Ares in the Black Sea. They had come to Arcadia in order to escape an invasion of wolves and had ruined crops in and around their namesake area. They were allowed to run roughshod until Phyleus was put on the throne in Elis. However, they had settled in dense forest, so, in order to lure them into the open, a certain hero had to climb a near by mountain and use a pair of bronze krotala, or clappers, provided by Hephaestus. The noise made by this instrument caused these brass-winged creatures to take to the sky where they were summarily shot down by a son of Zeus. For 10 points, identify these man-eating avians that were the subject of Hercules' sixth labor.
According to Pausanias they may have come from the Arabian Desert, and may have guarded the Amazons' shrine to Ares in the Black Sea.
the Stymphalian birds