Mahabharata 3.39.18

हंसकारण्डवोद्गीताः सारसाभिरुतास्तथापुंस्कोकिलरुताश्चैव क्रौञ्चबर्हिणनादिताः

haṃsakāraṇḍavodgītāḥ sārasābhirutāstathāpuṃskokilarutāścaiva krauñcabarhiṇanāditāḥ

Our plain-language meaning of this verse is waiting for scholar review.