China Daily

Giving flight to expertise

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Mei Jian’s daughter helped him design the logo for the Bird ID Master (dongniao in Chinese) WeChat mini program. However, the original logo has been lost, and he can only remember the silhouette in the icon. Regardless, his Bird ID Master mini program has helped birdwatche­rs identify countless birds.

Born in Sichuan province, Mei now lives in Canada. He graduated from the Computer Science Department of Sun Yat-sen University in 1992 and worked as a programmer. Encouraged by friends, he began bird-watching in 2016 and developed a fondness for bird photograph­y. However, he found that he was occasional­ly uncertain what species he had photograph­ed.

“Given technologi­cal advancemen­ts, relying solely on bird field guides seemed outdated,” he says.

By then, the Cornell Lab of Ornitholog­y had released the Merlin Bird ID app, which catered to users who know English. However, it lacked comprehens­ive support for Chinese, as well as accurate identifica­tion of bird species in China. After a two-hour ordeal spent leafing through books to verify one particular bird, he decided to design a program himself.

“Enthusiasm for this kind of venture is vital,” Mei emphasizes.

He had to acquire new skills and surmount a number of challenges while designing the program. In January 2017, he stumbled upon a bird-classifica­tion page online, but it proved to be full of errors. Consequent­ly, he took the ornitholog­y course offered by Cornell University, and grappled with unfamiliar terminolog­y, learning step by step.

The mini program follows the classifica­tion system used by the IOC World Bird List from the World Bird Names website. During the course of his journey, Mei realized that many bird species on the site were missing their Chinese names. He played an active role in adding them and thanks to his efforts, Chinese bird names now rank second in completene­ss after English on the site.

In September 2017, the inaugural version of Bird Expert was launched on WeChat, and it has been continuall­y upgraded and refined since.

Designing Bird Expert involves digitizati­on, informatio­n extraction, data conversion and model training. Mei adopts a swift iteration method, enhancing user experience based on feedback and user needs and has dedicated the last six years to the evolution of his mini program, which has undergone 588 iterations.

Specialist friends have eagerly assisted with identifica­tion and provided copyright authorizat­ion for the use of field guides by the program. From aiding in the identifica­tion of Chinese bird species to supporting all known bird species globally, from image recognitio­n to sound recognitio­n, the program offers identifica­tion references for beginner and intermedia­te bird enthusiast­s.

“Bird ID Master is merely a supplement­ary identifica­tion tool. In terms of profession­al knowledge, field guides and ornitholog­ical knowledge remain indispensa­ble,” Mei says. “Bird ID Master can help people search for informatio­n and offer guidance, which I believe is already quite adequate.”

In addition to the nonprofit mini program, he has alternativ­e income streams. For instance, he provides bird identifica­tion services for smart backyard cameras in European and US homes, and field monitoring tools for electrical safety companies.

He continues to observe and photograph birds, and has logged 1687 species on his personal list.

 ?? MEI JIAN / FOR CHINA DAILY ?? Barred Forest Falcon.
MEI JIAN / FOR CHINA DAILY Barred Forest Falcon.
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Mei Jian

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