Composed on plovers.

沖つ潮指出の磯の浜千鳥風寒からし夜半に友呼ぶ

oki tsu shio sashide no iso no hama chidori kaze samukarashi yowa ni tomo yobu

From the offing the tides Strike the shore at Sashide; On the beach plovers, Chilled by the wind Call for their mates at midnight.

Supernumerary Middle Counsellor [Fujiwara no] Nagakata (1139-1191)
藤原長方