Research Article

Effects of Mangrove Zonation and the Physicochemical Parameters of Soil on the Distribution of Macrobenthic Fauna in Kadolkele Mangrove Forest, a Tropical Mangrove Forest in Sri Lanka

Table 1

Summary of the vegetation structure of the 3 mangrove zones in Kadolkele mangrove forest, Negombo. Values are mean ± SE and range in parenthesis ( = 12 quadrat samples from each mangrove zone).

Vegetation structureMangrove zone
Rhizophora Avicennia Lumnitzera

Rhizophora zone
Rhizophora mature trees1.7 ± 0.4100
(0–5)
Rhizophora seedlings9.5 ± 1.6400
(2–21)
Rhizophora pencil roots65.4 ± 12.7000
(16–179)
Avicennia zone
Avicennia mature trees00.75 ± 0.130
(0-1)
Avicennia seedlings029.33 ± 5.790
(0–62)
Avicennia pencil roots0359 ± 30.600
(215–538)
Lumnitzera zone
Lumnitzera mature trees0.08 ± 0.0804.17 ± 0.64
(0-1)(1–8)
Lumnitzera seedlings000.17 ± 0.17
(0–2)
Lumnitzera pencil roots000