1 Arthritis. 2  Arthritis can cause groin pain, stiffness, or a limp. 3  Back problems. 4  Spine problems in the back near the lower ribs can pinch the nerves that travel through the groin area and cause groin and thigh pain. 5  Spine problems include a herniated disc or lumbar narrowing (stenosis).
Channel islands due to the abundance of the feral pig as a prey species. The previous. lack of an abundant prey species made it difficult for the eagles to establish colonies. Prior to the introduction of pigs, island foxes were numerous on the island.
1 Coyotes are also very protective of their young and will attack dogs that get too close to their den and pups. Note: The list of killers of domestic cats and dogs includes other dogs and cats, vehicles, bears, cougars, bobcats, foxes, disease, and furious neighbors!  Most hunting activity takes place at night.