Biodiversity and Resources Monitoring

Although there are currently no permanent residents living in Mui Tsz Lam, the Forest Village is still home to a remarkable diversity of long-term “inhabitants”, with rich biodiversity thriving throughout the area.

Before the project began, the project team reviewed ecological survey data from nearby villages and worked with an expert advisory team to design a systematic ecological survey programme for the project management area. These ecological resources include the surrounding habitats, the plants and animals living within them, as well as the resources and ecosystem services they provide to people.

During the early stage of the project, vegetation and tree surveys were also conducted within the core management area to assess the impacts of habitat change and to guide adjustments to habitat management measures accordingly. The ecological surveys carried out during the project’s first year established important baseline data for understanding the area’s habitats and ecological characteristics. Subsequent monthly ecological surveys and habitat monitoring have helped the team better understand the ecological impacts of different project activities, as well as the effectiveness of various habitat management strategies.

The Outdoor Wildlife Learning Hong Kong is a partner of the project in ecological monitoring and environmental education. The landscapes surrounding the villages have been categorized into five habitat types — Feng Shui Woods and mature secondary forest, secondary forest, shrubland, streams, built environments, and farmland. Survey routes and monitoring points were established within these habitats to better understand the biodiversity of the two villages, helping the project team develop more suitable sustainable management strategies and related educational programmes for the Forest Village.

As of 2025, the recorded species data are as follows:

442 Plants species recorded, of which 86% are native species, including 5 rare species

Notable plants include

Begonia

Begonia

Chinese Rain Bell

Chinese Rain Bell

Phrynium

Phrynium

148 Butterflies species recorded, representing nearly 60% of all butterfly species found in Hong Kong

Notable species include

Common Birdwing

Common Birdwing

Chinese Yellow Swallowtail

Chinese Yellow Swallowtail

Forest Quaker

Forest Quaker

110 Birds species recorded. The secondary forest near the campsite in Mui Tsz Lam supports the highest bird density within the survey area

Notable bird species include

Brown Wood Owl

Brown Wood Owl

Speckled Piculet

Speckled Piculet

Scarlet Minivet

Scarlet Minivet

9 Mammal species recorded

Notable species include

Red Muntjac

Red Muntjac

Crab-eating Mongoose

Crab-eating Mongoose

Leopard Cat

Leopard Cat

347 Moths species recorded

Notable species include

Epobeidia tigrata

Epobeidia tigrata

Barsine striata

Barsine striata

Ourapteryx clara

Ourapteryx clara

31 Dragonflies and Damselflies species recorded. The streams beside Mui Tsz Lam support the highest dragonfly diversity within the survey area

Notable species include

Fiery Emperor

Fiery Emperor

Ochre Titan

Ochre Titan

15 Reptiles species recorded

Notable species include

Lesser Spiny Frog

Lesser Spiny Frog

Big-headed Frog

Big-headed Frog

10 Amphibians species recorded

Notable species include

Brown Forest Skink

Brown Forest Skink

4 Freshwater Fish species recorded

Notable species include

Flat-headed LoachFlat-headed LoachFlat-headed Loach

Flat-headed LoachFlat-headed LoachFlat-headed Loach