What soil characteristic actively impedes the movement and suitability of habitat for *H. nasicus*?

Answer

Heavy clay or tightly compacted soils

Areas with heavy clay or soils that are tightly compacted are generally avoided because they impede the snake's ability to move both above and below the ground surface.

What soil characteristic actively impedes the movement and suitability of habitat for *H. nasicus*?
habitatreptilesnakehognose