Don Sutherland's photos with the keyword: Danaus plexippus

A Monarch Butterfly in flight at the New York Botanical Garden (Bronx, New York)—September 18, 2015. The annual migration was underway.

A Monarch butterfly basks in unseasonable warmth at the New York Botanical Garden (Bronx, New York)—October 4, 2013. The temperature peaked at a near-record 86°F (30.0°C), the warmest October reading since October 8, 2007 when the temperature reached 87°F (30.6°C).