PLANO, Texas — On an otherwise quiet street in Plano, one house stands out—not for its appearance, but for its purpose.

The North Texas Wildlife Center has 60 days to find a new location or face closure due to a zoning violation in Plano, city officials said.

An examination of its hunting behavior, distribution, illegal pet trade, and the surprising social aspects of a supposed loner. With its striking spotted coat and piercing gaze, the ocelot seems ...