The Superb Lyrebird: An Artist With Commercial Appeal
It's safe to say that no bird on earth can rival the viral potency of the Superb Lyrebird. In fact, there aren鈥檛 even that many humans who can claim the millions of Youtube views the lyrebird has amassed, thanks to its otherworldly ability to mimic sounds from its environment. Other birdsongs, camera shutters, car alarms, and even chainsaws have found their way into the lyrebird's repertoire, making the southeast Australian woodland songbird the of the avian kingdom.
Back when British colonialists first took notice of the lyrebird, around 1800, they prized its physical beauty, not its mimetic talents. Sharing his first scientific description and illustrations of what he called Menura superba with the Royal Linnean Society of London, Major General Thomas Davies enthusiastically described the bird鈥檚 lavish 16-feather tail, which is comprised of two broad brown feathers that curve鈥攍ike a lyre鈥攁round a diaphanous white fan. (One sniffy zoologist was , and suggested that Menura vulgaris might be a more fitting name.)
Soon enough, the lyrebird's lovely tail feathers adorned the hats of the more stylish women from Sydney to London, but it took a little longer for people to catch on to its vocal skills. The of the lyrebird in its natural habitat emerged in 1931, when amateur filmmaker Ray Littlejohns collaborated with Michael Sharland of the Sydney Morning Herald to capture 11 minutes of audio, which they shared on a radio broadcast to the entire Australian continent.
These of lyrebird songs show off the bird鈥檚 uncanny ability to imitate as many as 20 other species, including the Kookaburra, the Australian Thrush, and the Whipbird. These imitations are so good that they can even , and they鈥檙e even more impressive when you consider that lyrebirds actually pass down their impressions from one generation to the next. For several decades after lyrebirds were introduced to Tasmania in the 1930s, successive generations continued to mimic the call of the Eastern Whipbird, which lives only on the mainland. (The skill doesn't carry on forever, though鈥攂y the 1980s, the lyrebird's whipbird impression had become so altered as to be almost unrecognizable.)
Like any good musician, the lyrebird uses these talents mainly for courtship, and during the peak of the breeding season, from June to August, males can be heard singing for up to four hours a day, incorporating the calls of other birds into their own 鈥渙riginal鈥 songs. Driven by the whims of generations of choosy females, they have incorporated these numbers into elaborate that include precise choreography designed to woo prospective mates to their little mounds of nuptial dirt.
Imitating other birds may work for seducing mates, but it鈥檚 the lyrebird鈥檚 ability to pick up sounds from our own world that鈥檚 captured the fascination of humans, going back to the turn of the century, when musicians began training the birds to imitate them. Lore has it that in the 1920s, a young adopted a pet lyrebird at his home in New South Wales, and then released it into the wild after it had learned to imitate an ascending musical scale and sing two songs, 鈥淭he Keel Row鈥 and 鈥淢osquito鈥檚 Dance.鈥 According to the story, the bird then taught the trick to others, .
Ornithologists today are of stories like this, though. Our scientific Bible, the Handbook of the Birds of the World, notes that accounts of lyrebirds mimicking human noises are often exaggerated, and there are few cases of wild lyrebirds imitating us鈥攐f the birds in David Attenborough鈥檚 famous video above, the only two that mimic man-made sounds were both captive. (One, named Chook, apparently learned during the construction of the Adelaide Zoo鈥檚 panda enclosure.)
Lyrebirds may rarely mimic humans, but when they do, and happen to be recorded, they are instant crowd-pleasers. The BBC鈥檚 video has surpassed 14 million views, and new ones crop up every few months with similar numbers鈥攑eople just can鈥檛 get enough. And while you could argue that replicating the sound of a may not be the lyrebird鈥檚 highest artistic calling, that it isn鈥檛 really representative of the bird鈥檚 true talents, maybe it鈥檚 better to just relax and be happy that the lyrebird鈥檚 getting some love, no matter the reason. In avian conservation, that鈥檚 half the battle.