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.
Low-back pain is plaguing the nation! And if your run, bike, or sit too much, tight hips could be contributing to the ache around your spine. A major hip flexor muscle, the psoas, not only draws the thigh toward the abdomen, but is also attached to the five lowest vertebrae of the spine.