Large moth on Wilson Hall entrance

On the morning of June 30, a large moth waited on the southwest entrance to the high-rise. Photo: Daniel Bollinger

From above. Photo: Daniel Bollinger

Farther out. Photo: Daniel Bollinger

The same moth, from a further distance, with a yellow ruler that reads Fermilab. Reflections of cars and light on the building. The ruler reads the wingspan at about 5 inches.

The moth’s wingspan, measured, is just over 5 inches. Photo: Daniel Bollinger