Emerald ash borer adults are very small, metallic green beetles. They are about the size of a cooked grain of rice: only 3/8 - 1/2 inch long and 1/16 inch wide.Adult emerald ash borers emerge from beneath the bark of ash trees late May through mid-July.he pupae, like the larvae, cannot be seen unless bark is pulled away from the tree. EAB Look-Alikes. There are many metallic green insects that are common in Wisconsin and often mistaken for EAB. For more information on these look-alikes please visit the University of Wisconsin-Madison's emerald ash borer webpage.
Landforms Vocabulary. Archipelago â a group of islands or a cluster of islands usually found in the open sea. They can be formed by erosion but most often occur as the result of volcanic activity. Fiji, Bora Bora, the Florida Keys, and even the entire nation of Japan are examples of archipelagos.
Long Island, in the state of New York, formed from the silt deposited by a melting glacier in North America at the end of the last ice age. Challenge students to investigate islands that have formed in less familiar ways, such as Long Island and barrier islands throughout the world.ow refer to relief maps, a globe, or a world map to show students that the surface of Earth has peaks and valleys and plateaus, some covered by water and others above water. 3. Next, distribute copies of the Background Sheet: Three Ways to Make an Island and review with students the three major ways that islands form.