1 Back problems. 2  Spine problems in the back near the lower ribs can pinch the nerves that travel through the groin area and cause groin and thigh pain. 3  Spine problems include a herniated disc or lumbar narrowing (stenosis).
Fish diets are determined by which organisms are readily available in the fish's habitat. Some larger fish eat smaller fish and sometimes are cannibalistic, eating smaller fish of their own species. Catfish in the wild swim along the bottom of rivers and eat dead fish, animal feces and just about anything they can find. Learn more about Fish
It may come as a shock to you but, wild goldfish do not eat flakes or pellets. In fact, they eat a large variety of different foods that aid them in their overall health and well-being. Algae: Algae is usually the sign of a dirty tank and can become dangerous and downright disgusting to look at. However, Goldieâs love it!