http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=some-killifish-can-live-in-trees-#1 I was reading today that when the water is'nt right the killifish leave the water and go into the bored out parts from insects and change their gills somehow untill the water is right again. PundamiliaNyererei 2010-03-20 http://forum.aqua-fish.net/?topic=some-killifish-can-live-in-trees-#2 Here's a link to one of such stories: http://www.physorg.com/news111999065.html jan 2011-10-19