Advective heat fluxes (chimney effect) in porous debris facilitate ground cooling on scree slopes. even at low altitudes. and promote the occurrence of sporadic permafrost. The spatial distribution of ground surface temperature on an overcooled. https://www.alarecre.com/Looney-Tunes-Marvin-the-Martian-Big-Head-Galaxy-S23-Waterproof-Case-p116784/