Common field grasshoppers?

Common field grasshoppers?

Observation - Common field grasshoppers? - Global. Description: Many dozens of these small grasshoppers, active on grassy dunes. Are these two individuals both the same species? The second seems less certain to me.

Many dozens of these small grasshoppers, active on grassy dunes. Are these two individuals both the same species? The second seems less certain to me.