Classification. Other classification systems exist however. Cowardin (1979) recognizes the following five major wetland classifications: marine, estuarine, lacustrine, riverine, and palustrine. Marine and estuarine wetlands are associated with the ocean and include coastal wetlands, such as tidal marshes. Lacustrine wetlands are associated with lakes, while riverine wetlands are found along rivers and streams. Palustrine wetlands may be isolated or connected wet areas and include marshes, swamps, and bogs.
Top 10 Doctor insights on: Spinal Stenosis Knee Pain. 1 Pain in front top portion of legs from knees up after walking relieved when sitting. Had surgery for spinal stenosis 15 months ago with relief. Muscle strain: Male just over one year post-surgery for spinal stenosis has bilateral pain in quads w. walking.
This causes the lumbar spinal canal and nerve exit sites to narrow. The result is pain, numbness, and weakness in the lower half of the body. While some patients have a constant degree of back pain, spinal stenosis mainly results in aching of the buttocks, back of the thighs, calves and shins, and sometimes the feet.Patients usually develop pain or aching first, and eventually experience numbness and weakness in these areas.he result is pain, numbness, and weakness in the lower half of the body. While some patients have a constant degree of back pain, spinal stenosis mainly results in aching of the buttocks, back of the thighs, calves and shins, and sometimes the feet.