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 aninhavam-se no impenetrável pântano Estínfalo, mas Hércules usou a matraca especial de Atena, para as obrigar a levantar voo e depois abateu-as em pleno voo.