Examples of tributaries include the Missouri River, which is a tributary of the Mississippi River; the Willamette River, which is a tributary of the Columbia River; and the Illinois River, which is a tributary of the Mississippi River.
The smaller stream is a tributary of a larger stream, river or lake.
Other streams or lakes that joins a main river is a tributary
The Snake River is a major tributary of the Columbia River in the U.S.
The Langani river is a tributary to the Kafue river.
Creek
The join of a small river (a tributary) joins a larger river (the main river) is called a confluence.
A tributary, it contributes to the flow of the main river. kool-Aid grape slurpy
It is called a tributary
actually there is no Yakima river its actually a tributary that's connected to the Columbia River in Washington state.
After a tributary, the next stage in a river system is typically the main river or parent river into which the tributary flows. This main river may collect water from multiple tributaries, contributing to its overall size and flow. Eventually, the main river may lead to larger bodies of water, such as lakes, seas, or oceans.
A Tributary