Depends what you're measuring, flow rate, volume, depth, width, length etc
Probably none because a stream does not have a capacity but a rate of flow.
a waterway is a large stream
A large natural stream, which may be a waterway.
The measure of the largest particles a stream can carry is capacity.
tributary
Litres. (L)
Miles or Kilometers
A very large balance
if large,pints if small,ounces if medium,cups
I would use a large, graduated measuring jug for this.I would use a large, graduated measuring jug for this.
Square metres.
A large beetle maybe, but generally you would measure a beetle in millimetres.