Did you know there are fish as big as this knocking about the rivers of Europe?

http://1.bp.blogspot.com/-0yiF5K7pbGg/UiCmNYyGWzI/AAAAAAAAUBo/nueHfk6gCFU/s1600/wels+catfish+catfishes+il+campo+del+siluro+po+river+italy+france+130+kg+kgs+orld+record+biggest+fish++world+ever+caught+big+huge+fishes+records+largest+monster+fishing+giant.jpg

Equally big links too. They can grown bigger than that as well.