Photo Gallery
Temperature and Survival
Images copyright Journey North. All Rights Reserved.
Monarch butterfly at sanctuary in Mexico in snow.
Copyright Dr. Lincoln P. Brower		 Monarch butterfly overwintering region in Mexico, with sanctuary sites marked.Copyright Journey North Cluster of monarch butterflies in Mexico
Copyright Dr. Lincoln P. Brower
Monarch butterfly at sanctuary in Mexico in snow.
Copyright Journey North

Landscape of monarch butterfly overwintering region ib Mexico.
Copyright Journey North

 Cluster of monarch butterflies in Mexico
Copyright Journey North

Monarch butterfly at sanctuary in Mexico in snow.
Copyright Journey North

Monarch butterfly at sanctuary in Mexico in snow.
Copyright Journey North

Monarch butterfly at sanctuary in Mexico in snow.
Copyright Journey North

Monarch butterfly at sanctuary in Mexico in snow.
Copyright Dr. Lincoln P. Brower

Monarch butterfly at sanctuary in Mexico in snow.
Copyright Journey North

 Monarch butterfly at sanctuary in Mexico in snow.
Copyright Journey North
Monarch butterfly at sanctuary in Mexico in snow.
Copyright Journey North