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Life.Culture.Discovery.

POST EDIT: HSBC conservation project breathes new life into Hong Kong’s natural ecosystems

  • HSBC’s Lai Chi Wo programme revitalises abandoned farmland in the area and diversifies the habitat, so that different species of animal can develop and thrive
  • Half of the world’s GDP depends on high-functioning biodiversity, according to a 2020 report by reinsurers Swiss Re

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A farmer in Lai Chi Wo works in a field. HSBC’s Lai Chi Wo project repopulates abandoned farmland to create functional biodiversity. Photo: HKU Centre for Civil Society and Governance

On summer evenings, ecologist Ryan Leung Siu-him walks into the middle of a rice paddy in Lai Chi Wo village, in the northeastern New Territories, and turns off his flashlight. Standing perfectly still in the pitch black, he closes his eyes and listens. The sea breeze makes the heat less oppressive and a few minutes pass before he hears what he’s waiting for – a single bark, followed by a croak, then a grunt – the chorus of the frogs.

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“We might hear a Chinese bullfrog here, then a brown tree frog there, and we close our eyes to be more focused on the direction,” says Leung, senior project officer at the Centre for Civil Society and Governance at the University of Hong Kong (HKU). “When the call is overlapping, we try to identify how many individuals there are.”

Leung has been involved in the mission to revitalise Lai Chi Wo since HSBC launched the Sustainable Lai Chi Wo Programme in 2013. In the following years, he and his team have logged a biodiversity baseline of not just frogs, but reptiles, mammals and plants, and kept track of those numbers.

At last count, Lai Chi Wo was home to nine amphibian species – 38 per cent of Hong Kong’s total; 149 butterfly species – 58 per cent of the total; and 55 species of dragonflies – 46 per cent of the total.

Ryan Leung is the senior project officer at the University of Hong Kong’s Centre for Civil Society and Governance. Photo: Jonathan Wong
Ryan Leung is the senior project officer at the University of Hong Kong’s Centre for Civil Society and Governance. Photo: Jonathan Wong
Around 300 years ago, Lai Chi Wo was a thriving Hakka village, but mass emigration combined with the draw of the city saw the population fall drastically in the 1960s. By the 1980s, the village school, lacking students, had closed, and the farmland was abandoned. That is until HSBC partnered with HKU to breathe life back into the village, training residents in innovative farming practices such as agroforestry, a more efficient land-use system.
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