Characteristic

Canals

Rivers and/or streams

Rate of water flow

Low, relatively slow

High, relatively fast

Size description

Narrower and longer

Wider and shorter

Morphometric profile

Uniform and relatively shallow

Non-uniform and relatively deep

Temperature of the waterway

Higher, relatively warmer

Lower, relatively cooler

Oxygen content

Low

High

Turbidity of water

High

Low

Water quality

Poor

Good

Source of water

Fed by reservoirs

Fed by lower order streams and diffuse inputs; fed by rains, precipitation, snow melt and springs