Table 5 DSTs’ size and weight by age (n juveniles = 416; n adults/ subadults = 379).
From: Digging up food: excavation stone tool use by wild capuchin monkeys
Age | Mean | |
---|---|---|
Weight | Juvenile | 107.63 ± SD 102.25 mm |
Adult/Subadult | 163.18 ± SD 170.23 mm | |
Length | Juvenile | 6.20 ± SD 3.45 mm |
Adult/Subadult | 6.74 ± SD 2.16 mm | |
Width | Juvenile | 3.82 ± SD 1.16 mm |
Adult/Subadult | 4.31 ± SD 1.28 mm | |
Thickness | Juvenile | 2.81 ± SD 0.90 mm |
Adult/Subadult | 3.22 ± SD 1.15 mm |