Note 61 — Chapter VII · THE BIRDS OF VIRGIL.
Reading edition
Never at unawares did showers annoy:
Or, as it rises, the high-soaring cranes
Flee to the hills before it, or, with face
Upturned to heaven, the heifer snuffs the gale
Through gaping nostrils, or about the meres
Shrill-twittering flits the swallow.
—Georgic i. 373.