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 4

Summary of the 2 major infaunal taxa that contributed to more than 97% of the total species abundance of the 3 mangrove zones in Kadolkele mangrove forest ( = 60 soil core samples from each zone).

Infauna taxaRhizophora zoneAvicennia zoneLumnitzera zone

Limnodrilus sp.*
(oligochaete worms)
2.00 ± 0.40a
(0–16)
0b5.85 ± 0.95c
(0–29)
Neanthes negomboensis*
(polychaete worm)
0.07 ± 0.03a,b
(0-1)
0a0.17 ± 0.05b
(0–2)

Note. Values are mean ± SE, range in parenthesis. Different superscript letters in a row denote significant differences ( < 0.05) indicated by Tukey’s pairwise significant difference test. * indicates significantly calculated value detected by ANOVA.