Burmese Pythons — Courtesy: Shutterstock — Heiko Kiera Following several years of close speculation, invasive Burmese pythons have been spotted making their way up north in Florida. “We have finally, unhappily, sighted a Burmese python in the interior of the refuge,” University of Florida wildlife professor Frank Mazzotti, who heads Fort Lauderdale’s Croc Docs research team,