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Table 5 The eigenvalues, percent variance and cumulative variance of the axes from the principal component analysis of 15 morphometric measurements of C. obsoletus and C. scoticus

From: Morphometric discrimination of two sympatric sibling species in the Palaearctic region, Culicoides obsoletus Meigen and C. scoticus Downes & Kettle (Diptera: Ceratopogonidae), vectors of bluetongue and Schmallenberg viruses

Axis (principal component) Initial eigenvalues
Total % of Variance Cumulative %
1 5.142 34.283 34.283
2 3.991 26.608 60.891
3 1.592 10.610 71.501
4 0.812 5.412 76.913
5 0.688 4.585 81.498
6 0.664 4.424 85.921
7 0.603 4.020 89.941
8 0.433 2.886 92.827
9 0.399 2.657 95.484
10 0.212 1.411 96.895
11 0.182 1.213 98.108
12 0.114 0.758 98.866
13 0.102 0.683 99.548
14 0.054 0.359 99.907
15 0.014 0.093 100.000