Trimming will not be painful but pulling can be. I any case I would only do so if the quills show no blood.
As I do not know the correct expression in English, I will try to describe it: What I mean is that when new feathers come in the quills will still be filled with blood. As soon as the...
I can see a very long pin feather on the outer toe of her left leg which might cause the pain when trying to walk as it will pinch into her skin every time she sets the foot to the ground. Additionally there is a swelling on the outer side of the ledt middle toe, she might have twisted it while...