Since no-one else seems to be answering your question... My ball python literally whistled for 2 or 3 months. I finally took him to the vet fearing respiratory illness (which by the way your snake might have). Of course, all the whistling went away while at the vet's office. The vet said not to worry about it, that it was probably a stuck shed in the nostrils, as he otherwise looked healthy... and that by the way he was a she.

[ Show Entire Thread ]