hi this is rick again my 14 month old nemo is really plucking his feathers now as soon as he starts preening he begins just pulling feathers out i've tried hot air humidifiers aloe juice his diet is spot on vet says blood test are normal i haven't changed anything in my house didn't even put up any christmas decorations i'm at my wits end he has uv lighting oh and he is not molting i'm about to give up