FORT LAUDERDALE, Fla. — Standing in a boat in suburban Fort Lauderdale, Chris Whitaker aimed a .25-caliber air rifle at a large green iguana on a canal bank and squeezed the trigger.
The weapon gave a metallic pop, and the iguana jerked onto its back, its legs writhing. The iguana struggled for a minute or two, until Whitaker administered a shot to its head.
Whitaker and his girlfriend, Krissy Garcia, had paid $500 to Hunting Iguanas LLC for four hours of iguana hunting in Broward County, where the nonnative reptiles have found a congenial home along canals lined with a lush variety of trees.