Scientists are teaching birds to sing lost songs

Something out of Huxley's Island!

It's different but it reminds me of the lonely song of one of the last known Kauaʻi ʻōʻō, sad but beautiful: https://www.youtube.com/watch?v=nDRY0CmcYNU

Or you could teach them an image https://www.youtube.com/watch?v=hCQCP-5g5bo&themeRefresh=1

What! Do not teach them the old ways! Thousands of years of dark magic cursing our ancestors as we wallowed in pestilence!

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