pine needles sound great they will help keep the insects down.
However, I would be concerned that they are very slippery. When first raising poultry, some of the babies slipped and hurt their tiny little chicken legs and had to be destroyed.
do you still have Emily? I guess this has been awhile since you posted her. I have a wonderful place for her and will love her as a pet. I don't have a male at this point but will have one soon. Karen Kelley 707.951.2427