It looks like a lot of them have been reacting like that. Though considering what happened to them, it's hard to say if that is sort of... a species-wide trait, or if they are just traumatized from the crash.

If you don't mind me asking, do you happen to have a full picture of him? I'm trying to collect as many of them as I can, so I can compare them and see if there is any sort of variety to them. I mean, something like how male Pyroars have full manes and female ones don't, and how you can tell a Magikarp's sex from the colours of their barbels.