Convergent headwalls definition

Convergent headwalls. (or headwalls) means teardrop-shaped landforms, broad at the ridgetop and terminating where headwaters converge into a single channel; they are broadly concave both longitudinally and across the slope, but may contain sharp ridges separating the headwater channels. (See board manual section 16 for identification criteria.)
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Convergent headwalls. (or headwalls) means tear- drop-shaped landforms, broad at the ridgetop and terminating where headwaters converge into a single channel; they are broadly concave both longitudinally and across the slope, but
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Examples of Convergent headwalls in a sentence

  • Convergent headwalls may be also prone to surface erosion from the scars of frequent landslides.Channel gradients are extremely steep within convergent headwalls, and generally remain so for long distances downstream.

  • Convergent headwalls commonly have debris fans at the base of their slopes.

  • Convergent headwalls are funnel-shaped landforms, broad at the ridgetop and terminating where headwaters converge into a single channel.

  • Convergent headwalls are broadly concave both longitudinally and across the slope, but may contain sharp ridges that separate the bedrock hollows or headwater channels (Figure 13a, b, and Figure 14).

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