Greater Honey Guide (indicator indicator)It is a type of African bird. well known To attract other species to the hive. They have even been known to collaborate with ratels, but their closest and most successful collaborators are humans. Several indigenous groups in Africa work with these birds throughout their range. Observing these interactions in Tanzania and Mozambique, scientists showed that honey guides were more responsive to the specific calls of their local honey-hunting partners compared to the calls of honey hunters in other regions. Ta. Honey guides therefore appear to learn the calls of their local partners, and honey hunters maintain these successful calls for generations.
Spottiswood and Wood experimentally showed that honeyguides in Tanzania and Mozambique distinguish between the calls of honeyhunters and are more likely to respond to local calls than to foreign calls. Image credit: Brian Wood.
The animal kingdom is full of interactions between species, but systems in which humans can successfully cooperate with wild animals are rare.
One such relationship involves the greater honeyguide, a small African bird known for guiding humans to wild bee hives.
Humans open the hive to collect honey, and bees eat the exposed beeswax.
Human honey hunters in different parts of Africa may use specialized and culturally distinct calls to signal their search for a honey guide partner and to maintain cooperation while following guided birds. It happens often.
For example, the honey hunters of the Yao culture group in northern Mozambique use a loud trill followed by a grunt (“brrr-hm”).
In contrast, the Honey Hunters of the Hadza cultural group of northern Tanzania use melodic flutes.
These successful calls have been maintained in these groups for generations.
In a series of field experiments across these disciplines, Dr. Claire Spottiswood of the University of Cambridge and the University of Cape Town, and Dr. Brian Wood of the University of California, Los Angeles and the Max Planck Institute for Evolutionary Anthropology, found that the ecology of honeyguides is We investigated whether it is good or not. They tend to respond more to the signals of their local human culture than to signals from another culture or any human sounds.
The authors found that honeyguides in the Yao region were more than three times more likely to initiate an induced response to honeyguides. Yao’s unique cry than Hadza’s whistle.
Conversely, honey guides in the Hadza region were more than three times more likely to respond to Hadza whistles than to Yao bloom sounds.
“It’s such a privilege to witness the collaboration between people and honeyguides, especially the birds that come looking for us,” Dr Spottiswoode said.
“Their calls sound exactly like a conversation between a bird and a bee as they travel together towards the beehive.”
According to the authors, the geographic variation and coordination between signals and responses observed in this behavioral system suggests that cultural coevolution has occurred between honeyguides and humans.
“What’s remarkable about the relationship between honey guides and humans is that interactions with humans involve free-living wild animals that have probably evolved through hundreds of thousands of years of natural selection,” Dr. Spottiswood said.
“Through learning, this ancient and evolved behavior was refined to fit local cultural traditions, or different human calls.”
“Our research demonstrates the ability of this bird to learn unique vocal signals traditionally used by various honey-hunting communities, opening up possibilities for mutually beneficial cooperation with people.” ,” Dr. Wood said.
Regarding this research, paper in a diary science.
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Claire N. Spottiswood and Brian M. Wood. 2023. Culturally determined interspecies communication between humans and honey guides. science 382 (6675): 1155-1158; doi: 10.1126/science.adh4129
Source: www.sci.news
