Linked from
The 14 pages that link to Bed load, each with the reason it gives.
Grain sizeRelated: Larger grains are commonly moved near the bed rather than kept in suspension.
Abrasion (geology)Related: Bedload grains scrape and strike the bedrock as flowing water moves them.
BedformRelated: Bedload grains accumulate and migrate to form many ripples and dunes.
Point barRelated: Much of the coarse material deposited on point bars travels as bed load.
Bedrock riverRelated: Bedload supplies abrasive tools that can wear down a bedrock channel.
Stream bedRelated: Bed load moves across the channel bottom and can build or scour bedforms.