Question · Biology

Can Ravens Talk?

[science] Ravens can mimic human speech and produce recognisable words, but they are not "talking" in the linguistic sense. Captive ravens, especially those raised from chicks, learn to produce human-sounding words and phrases through vocal mimicry. Wild ravens do not normally produce human words but can mimic a wide range of environmental sounds — other animals, tools, vehicles, and human voices.

Raven Vocalisation — What They Can Do

[science] Common Ravens have one of the most complex vocal repertoires of any non-parrot bird. Their calls include deep croaks, hollow "kronk" calls, a gurgling water-drip sound, wooden knocking, and a wide variety of contact and alarm calls.¹

[science] Ravens are vocal learners: they learn their calls from other ravens and from their environment, rather than having a fully innate repertoire. This capacity for vocal learning is the same mechanism that enables human speech mimicry.¹

Mimicry in Captive Ravens

[science] Captive ravens raised in close contact with humans can learn to produce human-sounding words. This is documented in aviculture, keeper reports, and several scientific accounts. The most cited historical example is Dickens' pet raven "Grip", which reportedly said "Halloa, old girl!" and other phrases — though these are keeper reports, not controlled experiments.²

Well-documented captive examples show ravens producing words that are recognisable to human listeners, though often with raven-characteristic tonal qualities. The mimicry is real; the question of whether it carries meaning is more complex.

Wild Raven Mimicry

[science] In the wild, ravens mimic other species — the calls of other corvids, raptors, and mammals — apparently to manipulate them. For example, ravens in some areas have been observed mimicking wolf howls, possibly to attract wolves to carcasses the ravens cannot open alone. They also mimic sounds associated with food sources.³

Ravens vs Parrots for Speech

Ravens are impressive mimics, but parrots — particularly African Greys (Psittacus erithacus) — are superior in terms of clarity, volume range, and depth of vocal repertoire for human speech. The comparison is sometimes made in popular writing; in controlled tests, parrot speech mimicry is more accurate and consistent than raven mimicry.

Frequently Asked Questions

Can you teach a raven to say words?

Yes — captive ravens can learn to produce recognisable words and phrases through exposure to human speech, particularly when raised from fledglings. Wild ravens do not normally produce human words but can mimic a wide range of sounds including other animals and mechanical noises.

Are ravens better talkers than parrots?

No — parrots (especially African Grey Parrots and Amazon parrots) are significantly better mimics of human speech, with larger vocal repertoires and clearer reproduction. Ravens can mimic well but their speech attempts are typically less accurate. Ravens excel at mimicking environmental sounds.

Do ravens understand what they are saying?

The evidence is limited. Ravens do not appear to use mimicked human words with consistent meaning the way some parrots have been trained to do. Some captive ravens associate specific mimicked sounds with contexts (e.g., calling a handler's name when that person approaches), which suggests associative learning rather than linguistic understanding.

Sources

Boarman, W.I. & Heinrich, B. (1999). Common Raven (Corvus corax). Birds of the World. Cornell Lab. — vocal repertoire, vocal learning.
Dickens, C. (1868). Preface to Barnaby Rudge. Chapman & Hall. — historical account of Grip the raven's mimicry.
Heinrich, B. (2000). Mind of the Raven. HarperCollins. — wild mimicry, wolf-raven interactions.

[science] peer-reviewed/field-guide data