Mohelka
The Mohelka is a river in the Czech Republic, a right tributary of the Jizera River. It flows through the Liberec and Central Bohemian regions. It is long.
Etymology
The river was initially called Mohelnice. The name of the river was derived from the Czech word mohyla. Mohelka is a diminutive form of Mohelnice.Characteristic
The Mohelka originates in the territory of Jablonec nad Nisou in the Jizera Mountains at an elevation of and flows to Mohelnice nad Jizerou, where it enters the Jizera River at an elevation of. It is long. Its drainage basin has an area of. The average discharge at its mouth is.The longest tributaries of the Mohelka are:
| Tributary | Length | Side |
| Ještědka | 13.3 | right |
| Malá Mohelka | 12.8 | right |
| Oharka | 9.0 | right |