Table 1 Comparison between damping ratios of wings in the different treatment groups.
From: The damping and structural properties of dragonfly and damselfly wings during dynamic movement
Comparison | nat. vs. rel. | nat vs. con. | natural vs. fix. | fixed vs. c(f) | c(f) vs. c(10) | c(f) vs. dry | dry vs. rehyd. | c(f) vs. rehyd. | |
|---|---|---|---|---|---|---|---|---|---|
natural vs. relaxed | natural vs. contracted | natural vs. fixed | fixed vs. freshly cut | freshly cut vs. 10 min cut | freshly cut vs. dry | dry vs. rehydrated | freshly cut vs. rehydrated | ||
Influencial factor | muscle | muscle | wing hinge | hemolymph pressure | hemolymph presence | desiccation | solution influence | solution influence | |
species | wing | ||||||||
Aeshna cyanea | fw | × | × | × | × | × | ✓ | ✓ | ✓ |
hw | × | × | × | × | × | ✓ | ✓ | × | |
Calopteryx splendens | fw | × | × | ✓ | × | × | ✓ | ✓ | × |
hw | × | × | ✓ | × | × | ✓ | ✓ | × | |
Ischnura elegans | fw | × | × | ✓ | × | × | × | × | × |
hw | × | × | ✓ | × | × | × | × | × | |
Sympetrum striolatum | fw | ✓ | ✓ | ✓ | × | × | ✓ | ✓ | × |
hw | × | ✓ | ✓ | × | × | ✓ | ✓ | × | |