Jessica sighed and began rapidly blinking her eyes to try and clear them out. "Yeah, I'm fine....This is why I'm not an Ecologist. Well, there's actually several reasons why, but this is definitely one of them." She muttered. As something grabbed her arm, she shrieked again. Involuntarily, she pointed the pointer finger of her right hand at the rock crab and fired a thin red beam from it at the creature. Whatever the beam touched, a chunk the size of an average man's fist of it would be disintegrated and converted to dust at the point of collision.