{{Selected DYK
| image = Avaste soo põhjaosa vaated (5).JPG
| size = 175px
| caption = that bogs get water from rain while fens get water from the ground?
| text = that bogs get water from rain while fens get water from the ground?
(Pictured left: Avaste Fen in Estonia.)
| link = Cataract bog
}}