Michigan Trees - A Guide to the Trees of the Great Lakes Region Brand_Houghton Mifflin Harcour How It Works: This formula

How It Works: This formula uses a specialized blend of natural enzymes that act as a biological catalyst to break down the proteins and carbohydrates found in bird seed and droppings on a molecular level

The Diamondback® HD is built to last

including details on what to look for and where to look

Note: The charms are not water proof

Dimensions: 6"L x 5"W

Michigan Trees - A Guide to the Trees of the Great Lakes Region Brand_Houghton Mifflin Harcour How It Works: This formulaIf you buy one tree guide this year, this should be it. Now in its tenth decade of publication, Michigan Trees is the must have reference book for anyone who wants to learn about the trees of this unique North American region. Written and illustrated in a style that appeals to botanists, ecologists, and amateur naturalists alike, Michigan Trees gives readers everything they need to know for identifying the trees of the Great Lakes. Tree identification