Monarch Cluster: Every winter, hundreds of thousands of Monarch butterfiles winter in a small Eucalyptus grove just outside of Santa Barbara. The dim light usually makes them difficult to photograph. They enjoy each other's company, and often they will cluster on a single branch, hanging there in bunches by the hundreds.

Monarch Cluster: Every winter, hundreds of thousands of Monarch butterfiles winter in a small Eucalyptus grove just outside of Santa Barbara. The dim light usually makes them difficult to photograph. They enjoy each other's company, and often they will cluster on a single branch, hanging there in bunches by the hundreds.