At Luk Keng, the shoreline is not a fixed line. The tidal mudflats of Starling Inlet appear and retreat with the water, changing the feeding space available to birds. The Agriculture, Fisheries and Conservation Department identifies Nam Chung and Luk Keng as an important feeding site for egrets and herons associated with the egretry on A Chau. That relationship links two distinct places: birds nest on A Chau and use the inlet’s flats to feed.
From the journal
Luk Keng Tidal Flats: A Feeding Ground at Starling Inlet
The mudflats at Luk Keng connect shorebirds and herons to the changing tides of Starling Inlet.
In this district · North District ↗A shore that changes by the hour
Residents, migrants and visitors
Hong Kong’s bird life includes resident species, passage migrants, winter visitors and occasional vagrants. These categories help explain why a birdwatching place can change across the year. A resident may remain and breed locally; a passage migrant may stay only briefly on its journey between breeding and wintering grounds. The AFCD notes that the territory sits midway along the East Asian–Australasian Flyway, with many birds moving through in spring and autumn. At Luk Keng, the mudflat story intersects with those larger movements, and the mix of birds shifts with season and tide. The official site description names egrets and herons as regular beneficiaries of the feeding flats.
Watching without disturbing
The wildlife department’s birdwatching advice is straightforward: move lightly, keep quiet near birds and nests, and maintain distance. It also asks visitors not to disturb habitat or the people using the countryside. Those points matter especially in a landscape where the mudflat is a feeding place, not a stage arranged for spectators. Watching from a respectful distance leaves birds room to forage and lets the changing shoreline remain the focus. The department notes that wild birds are protected in Hong Kong.