. | . | Density . | . | . | ANOVA . | . | . | . | . | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Life history traits . | Generation . | 1 Ind.† . | 20 Ind.† . | 40 Ind.† . | d.f. . | F . | Multiple comparison by Fisher's PLSD*** . | . | . | |||
Body length of primiparous female (mm) | First | 1.89±0.14 | 1.67±0.05 | 1.56±0.12 | 2, 6 | 7.9* | 1 ind. | 20 ind. | 40 ind. | |||
Second | 1.75±0.09 | 1.44±0.10 | 1.33±0.15 | 2, 6 | 10.8* | 1 ind. | 20 ind. | 40 ind. | ||||
t-value | 1.52 | 3.69* | 2.07 | |||||||||
Body length of female at 13 days (mm) | First | 2.38±0.04 | 1.92±0.02 | 1.81±0.06 | 2, 6 | 137.3** | 1 ind. | 20 ind. | 40 ind. | |||
Second | 2.00±0.10 | 1.78±0.03 | 1.72±0.01 | 2, 6 | 17.9** | 1 ind. | 20 ind. | 40 ind. | ||||
t-value | 6.05** | 6.15** | 2.81* | |||||||||
First appearance of primiparous females (days) | First | 7.0±0.0 | 7.0±0.0 | 6.7±0.6 | 2, 6 | 1.0 | ||||||
Second | 4.7±1.6 | 5.0±1.0 | 4.3±1.5 | 2, 6 | 0.2 | |||||||
t-value | 3.5* | 3.46* | 2.48 | |||||||||
First appearance of newborn neonates (days) | First | 9.0±0.0 | 9.0±0.0 | 9.0±0.0 | 2, 6 | 1.0 | ||||||
Second | 6.7±1.2 | 7.0±1.0 | 5.7±0.6 | 2, 6 | 1.6 | |||||||
t-value | 3.50* | 3.46* | 10.00** | |||||||||
Cumulative number of neonates after 13 days (per female) | First | 16.0±8.9 | 4.9±1.0 | 2.5±1.8 | 2, 6 | 5.6* | 1 ind. | 20 ind. | 40 ind. | |||
Second | 19.3±1.2 | 3.1±0.3 | 2.1±1.0 | 2, 6 | 346.2** | 1 ind. | 20 ind. | 40 ind. | ||||
t-value | –0.64 | 2.93* | 0.29 |
. | . | Density . | . | . | ANOVA . | . | . | . | . | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Life history traits . | Generation . | 1 Ind.† . | 20 Ind.† . | 40 Ind.† . | d.f. . | F . | Multiple comparison by Fisher's PLSD*** . | . | . | |||
Body length of primiparous female (mm) | First | 1.89±0.14 | 1.67±0.05 | 1.56±0.12 | 2, 6 | 7.9* | 1 ind. | 20 ind. | 40 ind. | |||
Second | 1.75±0.09 | 1.44±0.10 | 1.33±0.15 | 2, 6 | 10.8* | 1 ind. | 20 ind. | 40 ind. | ||||
t-value | 1.52 | 3.69* | 2.07 | |||||||||
Body length of female at 13 days (mm) | First | 2.38±0.04 | 1.92±0.02 | 1.81±0.06 | 2, 6 | 137.3** | 1 ind. | 20 ind. | 40 ind. | |||
Second | 2.00±0.10 | 1.78±0.03 | 1.72±0.01 | 2, 6 | 17.9** | 1 ind. | 20 ind. | 40 ind. | ||||
t-value | 6.05** | 6.15** | 2.81* | |||||||||
First appearance of primiparous females (days) | First | 7.0±0.0 | 7.0±0.0 | 6.7±0.6 | 2, 6 | 1.0 | ||||||
Second | 4.7±1.6 | 5.0±1.0 | 4.3±1.5 | 2, 6 | 0.2 | |||||||
t-value | 3.5* | 3.46* | 2.48 | |||||||||
First appearance of newborn neonates (days) | First | 9.0±0.0 | 9.0±0.0 | 9.0±0.0 | 2, 6 | 1.0 | ||||||
Second | 6.7±1.2 | 7.0±1.0 | 5.7±0.6 | 2, 6 | 1.6 | |||||||
t-value | 3.50* | 3.46* | 10.00** | |||||||||
Cumulative number of neonates after 13 days (per female) | First | 16.0±8.9 | 4.9±1.0 | 2.5±1.8 | 2, 6 | 5.6* | 1 ind. | 20 ind. | 40 ind. | |||
Second | 19.3±1.2 | 3.1±0.3 | 2.1±1.0 | 2, 6 | 346.2** | 1 ind. | 20 ind. | 40 ind. | ||||
t-value | –0.64 | 2.93* | 0.29 |