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.
UMMC notes that nerve pain and spasms can occur in the lower and upper back, neck, buttocks and thighs. Spinal degeneration can lead to compressed and damaged nerves, causing chronic radiating and referred pain. Several conditions can cause degenerative nerve pain and muscle spasms.