“…These results are consistent with Eagleson's (1982) ecohydrological equilibrium theory. GPR has also been used in different climates (e.g., boreal, temperate) in forests to estimate the depth of soils (Sucre et al, 2011) or the thickness of the organic layer (Laamrani et al, 2013;Ryazantsev et al, 2022;Zajícová and Chuman, 2022).…”