Bee consistency. Some solitary bees have advanced types of pollen-carrying structures on their bodies. A very few species of solitary bees are being cultured for commercial pollination. Most of these species belong to a distinct set of genera which are commonly known by their nesting behavior or preferences, namely: carpenter bees, sweat bees, mason bees, plasterer bees, squash bees, dwarf carpenter bees, leafcutter bees, alkali bees and digger bees. Most solitary bees nest in the ground in a variety of soil textures and conditions while others create nests in hollow reeds or twigs, holes in wood. The female typically creates a
Grave Digger (truck) Association in 1991, Anderson began running on the USHRA tour and debuted his first four-link truck, Grave Digger 3. Throughout the 1990s, the popularity of the truck grew and forced Anderson to hire other drivers to run other Grave Digger trucks. Grave Diggers 4, 5 and 8 were built to suit this purpose, and were never driven in any major capacity by Anderson. Anderson drove Grave Digger 7, a direct successor to 3, for most of the decade. It was replaced by Grave Digger 12, well known as the "long wheelbase Digger", which was also the first Grave Digger with