Scientists Use Wild Birds to Teach Endangered Species Traditional Songs
Researchers have successfully taught captive-bred regent honeyeaters their traditional songs by using wild-born male birds as tutors. The study, published on February 25 in Scientific Reports, involved birds at Taronga Zoo in Sydney, Australia, and other sites. With fewer than 250 regent honeyeaters left in the wild, many young males had been singing incorrect tunes, threatening breeding success. The team, including Daniel Appleby and Ross Crates from Australian National University, found that small groups of up to five birds per tutor led to effective learning, with 42% of young birds mastering the song within three years. This method aims to preserve cultural knowledge and aid reintroduction into the wild.
Key facts
- Regent honeyeaters are critically endangered with under 250 individuals in the wild.
- Researchers used wild-born male birds to teach traditional songs to captive-bred juveniles.
- The study was published on February 25 in the journal Scientific Reports.
- Learning was most effective with tutor-to-pupil ratios of no more than five students.
- Within three years, 42% of young birds learned the traditional song, up from 0%.
Entities
Institutions
- Taronga Zoo
- Australian National University
- Chester Zoo
Locations
- Sydney
- Australia
- England