A Scientific Expedition to Ma Chau

Where?

Ma Chau! It is an remote island under the southern part of Lantau, and is one of the satellite island of Soko Island Group.

Why we choose this island as our first destination of of expedition? There are a few reasons.

  1. It's not a big island, approximately m2, it's a manageable size for our team
  2. It is the island in the farest west part of Hong Kong, it's can be a landmark for studying biogeography
  3. It is part of the Soko Island group, so we can study the relationship between these islands.


Our Missions

As a group:

  • Survey of waste found on island
  • Pick up trash and bring them back

For individuals:

  • Survey insects and host plants biodiversity using iNaturalist [Gert + Reynald]
  • Collect specimens (insects, host plants etc.) [Gert + Reynald]
  • Collect soil samples to study the microbes community [Maria]
  • Collect rockpool water samples [Mike]
  • Documentary filming the process [Maria]

Expedition Day

We took a dinghi from Tong Fuk Beach to get on our sailboat to sail to Ma Chau.

Look! There is Ma Chau!

Our sailboat cannot get too close to the island, so we need to take the dinghi to land on Ma Chau. The first thiings we saw was A LOT OF TRASH! :(

We tried to clean the beach on Ma Chau. We filled up 5 bags with trash in just 30 min.

Insects around us!

Collecting trash together

Interesting plant found on the island.

We are contributing to the Ma Chau Wiki page

Plants founded on Ma Chau

海灘牽牛 鱟藤 厚藤 Ipomoea pes-caprae

一點紅 Emilia sonchifolia

雞眼藤 Morinda parvifolia

Thatch Screwpine Pandanus tectorius

Insects founded on Ma Chau

Mictis (DNA barcoding in progress)




Team

Research Team:

  • Li Lok Yee (Maria)
  • Gert Grobler
  • Reynald De Guzman
  • Mike Yuen

Our generous and supportive sailboat crew:

  • Cameron Dueck
  • Fiona Ching

Our friends:

  • Sam
  • Eva
  • Mr. Tam