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.
1 Nerve irritation in the cervical spine can lead to pain, tingling, or numbness in the neck, shoulder, or arm.  Nerve irritation in the thoracic spine can lead to upper back pain, pain along the ribs and chest wall, and rarely pain in the abdomen.