It’s very cruel for the crocodile to be put through this kind of death. If they have to be killed for meat or for leather then it should be done painlessly.
Apparently, severed heads can still be seen to eerily move due to twitching muscles, but horrifyingly, consciousness is only lost two seconds after beheading.
This means that although the creature won’t be in control of the movements, they may still be alive for a few seconds after their decapitation…
Here’s the video in full: