Research Article

Characterisation of Asian Snakehead Murrel Channa striata (Channidae) in Malaysia: An Insight into Molecular Data and Morphological Approach

Table 6

List of standardised coefficients of canonical variables based on all Channa striata populations surveyed across entire Malaysia. Measurements in “bold” and “italic” indicate the greatest contribution of characters to each root. The variables are corresponding to Truss Network Measurement illustrated in Figure 2.

Variable Standardised coefficients for canonical variables
Root 1Root 2Root 3Root 4

e22.18723.91106−0.200630.21126
c20.4818−0.84864−1.708850.08811
a5−0.8042−2.379911.35470−0.82680
b12.2417−0.378580.06038−0.61243
a100.07020.13883−0.141920.04250
f2−1.0685−0.794910.75069−0.53315
a4−0.0686−2.991130.23824−1.09478
g4−2.0462−0.56517−0.82163−1.07446
c31.09603.83485−1.404220.20379
d1−2.1132−5.062931.156190.83281
SnL1.71790.77327−1.087470.41713
a3−2.06550.90394−0.306381.06254
b4−1.63370.724420.093831.44342
g20.14001.89031−0.147200.51732
a6−2.01500.965490.42037−0.75643
h21.4260−2.704040.605910.13971
e11.20730.655000.185800.41229
g31.34711.36426−0.57506−0.92315
a9−0.1035−0.835780.189810.35164
a120.2179−0.711980.244520.91279
a8−0.59121.89025−1.702220.92930
c10.99590.069441.27592−0.77418
d21.3882−0.486430.69451−0.86227
SnW−0.3964−0.588030.77795−0.50801
a1−1.4941−0.674060.28236−0.67413
tl0.9918−0.12765−0.751420.35329
a7−0.71210.488010.727510.40213

Eigenvalue222.991950.4860619.217616.94981
Cum. Prop.0.7442 (74.42%)0.91267 (16.85%)0.97681 (6.41%)1.00000 (2.32%)