Translation of "Ravenous" in French

She has a ravenous craving for chocolate.

Elle a une fringale de chocolat.

He was as ravenous as a bear.

Il avait une faim de loup.

I awoke this morning at the crack of dawn, only to find that the crops had been ruined by ravenous birds.

Je me suis éveillé à l'aube ce matin, pour constater que les cultures avaient été ruinées par des oiseaux voraces.