The carnivorous Stymphalian birds  nested in an impenetrable swamp, but Hercules used Athena’s special rattle  to frighten them into the air, at which point he shot them down.
As aves carnívoras do Estínfalo viviam em um pântano impenetrável, mas Hérculos as espantou  com o chocalho especial de Atena e, quando estavam no ar, as abateu.