Table 7.2d     Ecological Value of Fishpond and Plantation & Tree/Orchard Habitats in the Assessment Area

Criteria

Fishponds

Plantation & Tree/Orchard

Naturalness

Habitats man-made, although apparently abandoned for several years.

Habitats man-made.

Size

Small.

Small.

Diversity

Low-moderate.

Low-moderate.

Rarity

Chinese Pond Heron (Ardeola bacchus) and Cattle Egret (Bubulcus ibis) recorded from this habitat type.

Single record of Chinese Pond Heron (Ardeola bacchus) recorded from this habitat type.

Re-creatability

Habitat can be easily re-created on suitable areas of low-lying land.

High, although habitat would take several years to mature.

Fragmentation

Low.

Moderate-high.

Ecological linkage

Fishponds are structurally and functionally linked with adjacent areas of marsh. Tidally influenced ponds are linked to streams/rivers.

The habitats are not structurally or functionally linked to any recognised area of conservation interest.

Potential value

Moderate.

Low-moderate.

Nursery ground

No significant records.

No significant records.

Age

N/a

Habitats appear over 10 years old.

Abundance/Richness of Wildlife

Low-moderate.

Low.

Ecological value

Low-Moderate.

Low.