Which way do you lean? Using slope aspect variations to understand Critical Zone processes and feedbacks

JD Pelletier, GA Barron‐Gafford… - Earth Surface …, 2018 - Wiley Online Library
Soil‐mantled pole‐facing hillslopes on Earth tend to be steeper, wetter, and have more
vegetation cover compared with adjacent equator‐facing hillslopes. These and other slope …

The role of critical zone observatories in critical zone science

T White, S Brantley, S Banwart, J Chorover… - Developments in earth …, 2015 - Elsevier
Abstract The US National Science Foundation (NSF) has pioneered an integrated approach
to the study of Earth's Critical Zone by supporting a network of Critical Zone Observatories …

Coevolution of nonlinear trends in vegetation, soils, and topography with elevation and slope aspect: A case study in the sky islands of southern Arizona

JD Pelletier, GA Barron‐Gafford… - Journal of …, 2013 - Wiley Online Library
Feedbacks among vegetation dynamics, pedogenesis, and topographic development affect
the “critical zone”—the living filter for Earth's hydrologic, biogeochemical, and rock/sediment …

Geochemical evolution of the C ritical Z one across variable time scales informs concentration‐discharge relationships: J emez R iver B asin C ritical Z one O …

JC McIntosh, C Schaumberg, J Perdrial… - Water Resources …, 2017 - Wiley Online Library
This study investigates the influence of water, carbon, and energy fluxes on solute
production and transport through the Jemez Critical Zone (CZ) and impacts on C‐Q …

Quantifying topographic and vegetation effects on the transfer of energy and mass to the critical zone

C Rasmussen, JD Pelletier, PA Troch… - Vadose Zone …, 2015 - Wiley Online Library
Critical zone evolution, structure, and function are driven by energy and mass fluxes into and
through the terrestrial subsurface. We have developed an approach to quantifying the …

Quantifying soil and critical zone variability in a forested catchment through digital soil map**

M Holleran, M Levi, C Rasmussen - Soil, 2015 - soil.copernicus.org
Quantifying catchment-scale soil property variation yields insights into critical zone evolution
and function. The objective of this study was to quantify and predict the spatial distribution of …

Impacts of topographic attributes on Soil Taxonomic Classes and weathering indices in a hilly landscape in Northern Iran

M Osat, A Heidari, MK Eghbal, S Mahmoodi - Geoderma, 2016 - Elsevier
Geochemical weathering indices are widely used in evaluating the stage of soil
development. However, their compatibility with Soil Taxonomic Classes has not been …

Linking soil element-mass-transfer to microscale mineral weathering across a semiarid environmental gradient

RA Lybrand, C Rasmussen - Chemical Geology, 2014 - Elsevier
Understanding controls on silicate weathering is critical to characterizing critical zone
evolution. The objective of this study was to investigate how climate, vegetation, and …

Climate dictates magnitude of asymmetry in soil depth and hillslope gradient

A Inbar, P Nyman, FK Rengers… - Geophysical …, 2018 - Wiley Online Library
Hillslope asymmetry is often attributed to differential eco‐hydro‐geomorphic processes
resulting from aspect‐related differences in insolation. At midlatitudes, polar facing hillslopes …

Influence of climate variability on water partitioning and effective energy and mass transfer in a semi-arid critical zone

X Zapata-Rios, PD Brooks, PA Troch… - Hydrology and Earth …, 2016 - hess.copernicus.org
The critical zone (CZ) is the heterogeneous, near-surface layer of the planet that regulates
life-sustaining resources. Previous research has demonstrated that a quantification of the …