Do honeyguides really lead people to bees' nests?
Short answerTrueEmerging research
Yes, and unusually for a claim of this kind it has been tested rather than merely observed. Field studies since the 1980s quantified the effect on search success, and a playback experiment in Mozambique showed the birds respond specifically to traditional human recruitment calls rather than to human presence in general.
What guiding looks like
- The bird approaches a person, gives a distinctive chattering call and moves conspicuously, fanning its tail.
- It flies a short distance towards a nest, perches in view and waits for the person to follow, then repeats — sometimes over a kilometre or more of broken country.
- Perch heights and calling change as the destination approaches, which is how an experienced hunter knows they have arrived.
- It falls quiet near the nest tree, waits while the colony is smoked and cut open, and feeds afterwards.
Why the evidence is strong
Anecdote cannot distinguish a bird deliberately leading from a bird following a noisy animal that sometimes opens beehives. A playback experiment can. In Niassa, northern Mozambique, the traditional Yao call was played against control sounds matched for acoustic structure, including human words in the same voice and the calls of other animals. The traditional call roughly doubled the probability of being guided and more than doubled the probability of being led to a nest.
Sources
- Reciprocal signaling in honeyguide-human mutualism — Science (2016) · Peer-reviewed article
- Honeyguides and honey gatherers: interspecific communication in a symbiotic relationship — Science (1989) · Peer-reviewed article
How sources are selected and weighted is set out in the sources and evidence policy.