Photo 81903859, (c) James St. John, some rights reserved (CC BY)

Attribution © James St. John some rights reserved Source Flickr Original https://www.flickr.com/photos/jsjgeology/22309901186/ Associated taxa GFDL Brook Trout (Salvelinus fontinalis) Info Photo (c) Marrabbio2, some rights reserved (GFDL) Sizes small medium large original