Also always hold onto your duckling they can leap so fast out of our hands. I know you were trying to show the difference in her legs but it only takes a split second.
This is one for @casportpony she is so good with things like this.
:welcome @Lucaslovesducks
I know they have splints for broken bones etc but with your duckling still so young not sure if they would help or work. My pet chicken carries them and most likely other places online.