Table 4.5         Ecological Value of Marine Mammal Habitat

Criteria

Marine Mammal Habitats

Naturalness

Disturbed to some extent by pollution. Protected from over-fishing/disruptive maritime traffic by marine conservation park status

Size

The area of the Marine Park affected by the project is relatively small.

Diversity

Habitat does not support a diverse community

Rarity

Important habitat for the rare and protected marine mammal: S.chinensis

Re-creatability

A small area of habitat will be lost permanently to the jetty.

Fragmentation

The habitat is not fragmented

Ecological linkage

Marine mammal habitats extend in all directions around the coastal waters of Lung Kwu Chau

Potential value

High because of recent assigning of Marine Park status, and the establishment of artificial reefs within the Marine Park

Nursery ground

Possible breeding ground of S. chinensis

Age

n/a

Abundance/Richness of Wildlife

Habitat supports high densities of S. chinensis throughout the year

Ecological value

Habitat of high value to S. chinensis