Lacustrine systems include all wetland and deepwater habitats associated with depressions or damned channels greater than 8 ha in area, and which have less than 30% of their area dominated by trees, shrubs, or emergent vegetation.
There are a wide variety of conditions that can cause thigh pain. For example, thigh pain can be caused by physical activity, injury, or age-related wear and tear on the hips and knees, which may cause pain or discomfort in the thigh area near the joint.
The persistent posterior thigh pain which is not improving is often an irritation of the sciatic nerve. The patient needs to discontinue stretching the irritated tissue and pay attention to aggravating factors. A lumbar spine evaluation should be performed to identify the site or tissue causing the nerve irritation.