Extracellular polysaccharides from cyanobacterial soil crusts: a review of their role in dryland soil processes

DM Mager, AD Thomas - Journal of Arid Environments, 2011 - Elsevier
Cyanobacterial soil crusts are a community of microorganisms living in the soil surface of
different habitats worldwide. Through photosynthesis, cyanobacteria produce extracellular …

Rehabilitation of degraded dryland ecosystems–review

E Yirdaw, M Tigabu, AAM Monge - Silva Fennica, 2017 - researchportal.helsinki.fi
Land degradation is widespread and a serious threat affecting the livelihoods of 1.5 billion
people worldwide of which one sixth or 250 million people reside in drylands. Globally, it is …

Biological soil crust development affects physicochemical characteristics of soil surface in semiarid ecosystems

S Chamizo, Y Cantón, I Miralles, F Domingo - Soil Biology and …, 2012 - Elsevier
Water and nutrients are scarce resources in arid and semiarid ecosystems. In these regions,
biological soil crusts (BSCs) occupy a large part of the soil surface in the open spaces …

Aeolian processes and the biosphere

S Ravi, P D'Odorico, DD Breshears… - Reviews of …, 2011 - Wiley Online Library
Aeolian processes affect the biosphere in a wide variety of contexts, including landform
evolution, biogeochemical cycles, regional climate, human health, and desertification …

Cambrian to Devonian evolution of alluvial systems: the sedimentological impact of the earliest land plants

NS Davies, MR Gibling - Earth-Science Reviews, 2010 - Elsevier
In present-day alluvial environments, the impact of vegetation on sedimentological
processes and deposits is well known. A vegetated catchment may decrease sediment yield …

[HTML][HTML] Reorienting land degradation towards sustainable land management: Linking sustainable livelihoods with ecosystem services in rangeland systems

MS Reed, LC Stringer, AJ Dougill, JS Perkins… - Journal of environmental …, 2015 - Elsevier
This paper identifies new ways of moving from land degradation towards sustainable land
management through the development of economic mechanisms. It identifies new …

Southern African biological soil crusts are ubiquitous and highly diverse in drylands, being restricted by rainfall frequency

B Büdel, T Darienko, K Deutschewitz, S Dojani… - Microbial ecology, 2009 - Springer
Biological soil crusts (BSCs) are found in all dryland regions of the world, including the polar
regions. They are also known to occur in the southern African region. Although there were a …

Remote sensing and spatial analysis of aeolian sand dunes: A review and outlook

CH Hugenholtz, N Levin, TE Barchyn, MC Baddock - Earth-science reviews, 2012 - Elsevier
For more than four decades remote sensing images have been used to document and
understand the evolution of aeolian sand dunes. Early studies focused on mapping and …

Natural recovery of biological soil crusts after disturbance

B Weber, M Bowker, Y Zhang, J Belnap - Biological soil crusts: an …, 2016 - Springer
Natural recovery of biological soil crusts (biocrusts) is influenced by a number of different
parameters, such as climate, soil conditions, the severity of disturbance, and the timing of …

Controls on distribution patterns of biological soil crusts at micro-to global scales

MA Bowker, J Belnap, B Büdel, C Sannier… - Biological soil crusts: an …, 2016 - Springer
Biological soil crusts (biocrusts) are heterogeneously distributed in space, and the drivers of
their distribution depend on the spatial scale of observation. Globally, there are about 1544 …