THE SEA.
- a mammalian harbinger keeps a close eye on it
- as it flows in the north.
THE SUN.
- a flightless bird keeps a close eye on it
- as it arrives from the east.
THE SKY
- a keen avian keeps a close eye on it
- as it blows from the south.
THE MOON.
- an agile canine keeps a close eye on it
- as it sets in the west.