1. Idaho's first official symbol was its monarch butterfly as the state insect. 2. Perhaps the best known insect migration is that of the monarch butterfly . 3. Starting June 27, a display of the Monarch butterfly goes on view. 4. Topoclimate and microclimate in the Monarch Butterfly Biosphere Reserve ( Mexico ). 5. Among these are the monarch butterfly , the edelweiss and the polar bear. 6. The fact that Bt crops kill monarch butterflies is an unintended consequence, 7. In the fall, Rock Point hosts thousands of Monarch butterflies heading south. 8. The top of the hill was planted with wildflowers to attract monarch butterflies . 9. Monarch butterflies spend the winter in several eucalyptus groves on the Ellwood Mesa.10. Some other species, such as Monarch butterflies , have similar color warnings.