Has water limited our imagination for aridland biogeochemistry?

AT Austin - Trends in ecology & evolution, 2011 - cell.com
The classic ecological paradigm for deserts, that all processes are controlled by water
availability, has limited our imagination for exploring other controls on the cycling of carbon …

Fire effects on the spatial patterning of soil properties in sagebrush steppe, USA: a meta-analysis

JB Sankey, MJ Germino, TT Sankey… - International Journal of …, 2012 - CSIRO Publishing
Understanding effects of changes in ecological disturbance regimes on soil properties, and
capacity of soil properties to resist disturbance, is important for assessing ecological …

Ecosystem Impacts of Exotic Annual Invaders in the Genus Bromus

MJ Germino, J Belnap, JM Stark, EB Allen… - Exotic brome-grasses in …, 2016 - Springer
An understanding of the impacts of exotic plant species on ecosystems is necessary to justify
and guide efforts to limit their spread, restore natives, and plan for conservation. Invasive …

A simplified approach for estimating soil carbon and nitrogen stocks in semi-arid complex terrain

ML Kunkel, AN Flores, TJ Smith, JP McNamara… - Geoderma, 2011 - Elsevier
We investigated soil carbon (C) and nitrogen (N) distribution and developed a model, using
readily available geospatial data, to predict that distribution across a mountainous, semi …

Exotic Annual Bromus Invasions: Comparisons Among Species and Ecoregions in the Western United States

ML Brooks, CS Brown, JC Chambers… - Exotic brome-grasses in …, 2016 - Springer
Exotic annual Bromus species are widely recognized for their potential to invade, dominate,
and alter the structure and function of ecosystems. In this chapter, we summarize the …

A synthesis of the effects of cheatgrass invasion on US Great Basin carbon storage

RC Nagy, EJ Fusco, JK Balch, JT Finn… - Journal of Applied …, 2021 - Wiley Online Library
Non‐native, invasive Bromus tectorum (cheatgrass) is pervasive in sagebrush ecosystems
in the Great Basin ecoregion of the western United States, competing with native plants and …

Functional differences in water‐use patterns of contrasting life forms in Great Basin steppelands

RJ Ryel, AJ Leffler, C Ivans, MS Peek… - Vadose Zone …, 2010 - Wiley Online Library
The temporal patterns of evapotranspiration were monitored for 2 yr for four species of
differing life form that currently form near monoculture communities in the Great Basin, USA …

Functional differences in soil water pools: a new perspective on plant water use in water-limited ecosystems

RJ Ryel, CY Ivans, MS Peek, AJ Leffler - Progress in botany, 2008 - Springer
Arid and semi-arid ecosystems cover roughly half of the earth's surface. Significant changes
in vegetation cover combined with climate change have increased concern over the future of …

Plant inputs mediate the linkage between soil carbon and net nitrogen mineralization

X Zhang, B Zhu, F Yu, W Cheng - Science of the Total Environment, 2021 - Elsevier
Plant residue inputs play a crucial role in regulating soil carbon (C) stock and nitrogen (N)
availability in cropland. However, little is known regarding how plant inputs mediate the …

Microbial community responses to 17 years of altered precipitation are seasonally dependent and coupled to co-varying effects of water content on vegetation and soil …

PO Sorensen, MJ Germino, KP Feris - Soil Biology and Biochemistry, 2013 - Elsevier
Precipitation amount and seasonal timing determine the duration and distribution of water
available for plant and microbial activity in the cold desert sagebrush steppe. In this study …