From: Can number and size of offspring increase simultaneously? - a central life-history trade-off reconsidered
Trait
n
Mean
CV
Range
Birth mass (g)
10986
1.89 ± 0.22
0.11
0.84-3.28
Head width (mm)
10971
8.22 ± 0.38
0.05
5.78-10.56
Litter size
2665
4.48 ± 1.53
0.34
1-9