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Table 2 Influences of egg number, egg mass and maternal expenditure on egg care on (A) nymph number and (B) mean nymph weight

From: Mother and offspring fitness in an insect with maternal care: phenotypic trade-offs between egg number, egg mass and egg care

 

(A) Nymph number

 

(B) Mean nymph weight

 

LR χ2

d.f.

P

 

LR χ2

d.f.

P

Egg number (EN)

56.07

1

< 0.0001

 

0.26

1

0.607

Mean egg mass (MEM)

0.05

1

0.816

 

8.78

1

0.003

Mothers weight loss (MWL)

7.78

1

0.005

 

0.35

1

0.552

EN : MEM

7.71

1

0.005

 

0.01

1

0.938

EN : MWL

11.66

1

0.001

 

1.18

1

0.277

MEM : MWL

7.27

1

0.007

 

0.01

1

0.921

  1. Maternal expenditure on egg care was estimated through the relative weight loss by mothers between egg laying and egg hatching. Significant P-values are in bold.