A state’s insect expert called the discovery of a tree-killing bark beetle in a Bothell ... to map the migration of the beetle. Anyone who sees pine trees with red needles near its top are ...

All across the United States and Canada, tiny pine bark beetles are killing trees. From the northern pine bark beetle in Canada, the mountain pine bark beetle in Colorado, Montana, and Idaho to the ...

The US Forest Service is hosting a presentation on Mountain Pine Beetles tonight at the Spearfish Recreation and Aquatic ...

(The first was the red flour beetle ... Wolf Creek Pass. The pine beetle epidemic has peaked in Colorado, but attacks by spruce beetles—which also burrow through bark—are still on the rise ...

You may also spy piles of red sawdust at the base of the tree ... There are two types of pesticides for pine beetles -- bark surface sprays and systemic pesticides. Both can protect healthy ...