Characteristics of Wolf hybrids which differentiate them from domestic dogs. 1  Tendency to howl rather than bark. 2  Dense hair growth in the ear canals. 3  Sheds heavily from legs and feet, particularly in the summer.  Tuffs of hair present on 1  face. Elongated bones and narrow chest.  Head held 1  low. Moves with a slinking  gait.
Riprap, also known as rip rap, rip-rap, shot rock, rock armour or rubble, is rock or other material used to armor shorelines, streambeds, bridge abutments, pilings and other shoreline structures against scour and water or ice erosion.
Although some areas can be very competitive, there are great variances of aggregate pricing throughout the country, especially for rip rap. Undelivered material pricing ranged from $13.00 to $24.00 per ton for 8â rip rap; the average price per ton was $16.69 for an eight-ton load. The default unit pricing used for estimating purposes in My Estimator is the average cost of the rip rap and includes delivery, but not installation.