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Table 3 Correlations between habitat adaptation indices and life-history traits for Sitobion avenae clones from three areas

From: Life-history responses of insects to water-deficit stress: a case study with the aphid Sitobion avenae

Traits

Moist areas

Semiarid areas

Arid areas

G1

G5

G1

G5

G1

G5

DT1

− 0.1865

− 0.0152

− 0.0585

0.2929

− 0.2271

− 0.1717

DT2

− 0.1885

− 0.1076

0.0471

0.2287

− 0.3215*

0.2524

DT3

− 0.1707

0.0489

− 0.2031

-0.5710***

0.0866

− 0.0568

DT4

0.2304

− 0.3623*

0.0892

0.0755

-0.2007

− 0.1650

DT5

− 0.1423

− 0.2500

− 0.0704

-0.0378

-0.3464*

− 0.0874

Adult weight

0.7009***

0.4957**

0.4409*

0.6895***

0.7850***

0.6763***

Prin1

− 0.0134

0.1795

− 0.2606

− 0.1798

0.1584

− 0.0301

Prin2

− 0.0311

0.1020

− 0.3680*

− 0.0156

− 0.3575*

0.0213

Prin3

0.1402

− 0.3893*

− 0.0414

− 0.2761

− 0.3568*

− 0.0850

  1. DT1–DT4 the developmental time of 1st to 4th instar nymphs, DT5 the total developmental time of nymphs, G1 1st generation, G5 5th generation; prin1 to prin3, the first three principal components extracted in PCA; *P < 0.05; **P < 0.01; ***P < 0.001