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.
Understanding how to select quality rip rap and get the most use from it will play a role in both actual and perceived rip rap cost. Rip rap is more than just âany old stoneâ that has been crushed down to size.