The Sentinels if you are so very mighty

Blue frowned in thought, an inkling of something pushing at the back of her mind, but she shrugged it off. She would have known were it anything more than hunger. It was simply that she had pushed herself too much lately and was eating too little that was all. She smiled and wagged her tail. That is one thing I can actually do is fish. At least in the lake at any rate. Is there a lake around here? Or would we need to go to the sea?