134 
Ganl. Bull. Singapore 70 (Suppl. 1) 2018 
s ig is :? is S-g'aB 
s S' S = 
iliSIJlIllIlIlIllllI^IJ! 
Fig. 5. Hierarchical clustering of sites according to odonate assemblage. Three clusters were 
recognised, colour coded in blue, purple and black. 
Table 2. Species composition and mean abundance of odonate larvae at each site in Nee Soon: 
+++ Very Common (> 5); ++ Common (1-5); + Uncommon (< 1); - Not present (0); 
Family / Species 
LowlC 
Low2B 
Site 
Low3C Low3D 
Mid2A 
Mid3C 
UplC 
Up2C 
Zygoptera 
Calopterygidae 
- 
+ 
- 
- 
- 
- 
- 
- 
Chlorocyphidae 
- 
+ 
- 
- 
- 
- 
- 
+ 
Coenagrionidae 
+++ 
+ 
+ 
+ 
- 
- 
- 
- 
Euphaeidae 
- 
- 
- 
- 
- 
- 
- 
- 
Platycnemididae 
+ 
- 
- 
- 
- 
- 
- 
- 
Platystictidae 
- 
- 
- 
- 
- 
- 
- 
- 
Protoneuridae 
+ 
- 
- 
- 
- 
- 
- 
- 
Anisoptera 
Aeshnidae 
+ 
+ 
- 
+ 
+ 
- 
+ 
- 
Gomphidae 
- 
- 
+ 
- 
++ 
+ 
+ 
+ 
Libellulidae 
+++ 
- 
+ 
+++ 
+ 
- 
+ 
+ 
