Valmiki Ramayana Ayodhya Kanda Sarga 50 Shloka 19

हंससारससङ्घुष्टाम् reverberating with cries of swans and cranes, चक्रवाकोपकूजिताम् filled with cries of chakravakas (ruddy geese), सदामदैः विहगैः always filled with passionate birds, अभिसन्नादितान्तराम् filled with sounds at intervals.

The river reverberates with the cries of swans, cranes and chakravakas (ruddy goose). It rings intermittently with the chirpings of birds charged with endless pasison.