[HTML][HTML] Ultra-fine grain landscape-scale quantification of dryland vegetation structure with drone-acquired structure-from-motion photogrammetry

AM Cunliffe, RE Brazier, K Anderson - Remote Sensing of Environment, 2016 - Elsevier
Covering 40% of the terrestrial surface, dryland ecosystems characteristically have distinct
vegetation structures that are strongly linked to their function. Existing survey approaches …

[HTML][HTML] Biophysical controls that make erosion-transported soil carbon a source of greenhouse gases

R Lal - Applied Sciences, 2022 - mdpi.com
Soil erosion is a selective process which removes the light fraction comprised of soil organic
carbon (SOC) and colloidal particles of clay and fine silt. Thus, a large amount of carbon (C) …

Strong correspondence in evapotranspiration and carbon dioxide fluxes between different eddy covariance systems enables quantification of landscape heterogeneity …

AM Cunliffe, F Boschetti, R Clement… - Journal of …, 2022 - Wiley Online Library
The eddy covariance method is widely used to investigate fluxes of energy, water, and
carbon dioxide at landscape scales, providing important information on how ecological …

Post-fire redistribution of soil carbon and nitrogen at a grassland–shrubland ecotone

G Wang, J Li, S Ravi, D Dukes, HB Gonzales… - Ecosystems, 2019 - Springer
The rapid conversion of grasslands into shrublands has been observed in many arid and
semiarid regions worldwide. Studies have shown that fire can negatively affect shrub …

Implication of different humic acid fractions in soils under karst rocky desertification

X Di, B **ao, H Dong, S Wang - Catena, 2019 - Elsevier
Karst rocky desertification, a kind of intense soil degradation, has become an urgent
environmental issue in the karst region of southwest China. It was found that limestone soil …

Allometric Relationships for Predicting Aboveground Biomass and Sapwood Area of Oneseed Juniper (Juniperus monosperma) Trees

AM Cunliffe, CD McIntire, F Boschetti… - Frontiers in plant …, 2020 - frontiersin.org
Across the semiarid ecosystems of the southwestern USA, there has been widespread
encroachment of woody shrubs and trees including Juniperus species into former …

Sensitivity of soil organic matter to climate and fire in a desert grassland

E Hou, JA Rudgers, SL Collins, ME Litvak, CS White… - Biogeochemistry, 2021 - Springer
Drylands contain a third of the organic carbon stored in global soils; however, the long-term
dynamics of soil organic carbon in drylands remain poorly understood relative to dynamics …

Fire changes the spatial distribution and sources of soil organic carbon in a grassland-shrubland transition zone

G Wang, J Li, S Ravi, BP Theiling, JB Sankey - Plant and Soil, 2019 - Springer
Aims In many mixed grass-shrub ecosystems, increased shrub biomass tends to promote
overall carbon storage, but the distribution of carbon pools may be complicated by …

Fire changes the spatial pattern and dynamics of soil nitrogen (N) and δ15N at a grassland-shrubland ecotone

G Wang, J Li, S Ravi, B Theiling, W Burger - Journal of Arid Environments, 2021 - Elsevier
Fire disturbance represents a major driver of soil nitrogen (N) distribution in many arid and
semiarid grasslands. The spatial patterns of soil N and δ 15 N at microsite scale following …