Items where Author is "Thomas, Andrew D."

Article

Elliott, David R., Thomas, Andrew D., Hoon, Steve R. and Sen, Robin (2014) Niche partitioning of bacterial communities in biological crusts and soils under grasses, shrubs and trees in the Kalahari. Biodiversity and conservation, 23 (7). pp. 1709-1733. ISSN 1572-9710

Thomas, Andrew D., Hoon, Steve R. and Dougill, Andrew J. (2011) Soil respiration at five sites along the Kalahari Transect: Effects of temperature, precipitation pulses and biological soil crust cover. Geoderma, 167-8. pp. 284-294. ISSN 0016-7061

Thomas, Andrew D. and Hoon, Steve R. (2010) Carbon dioxide fluxes from biologically-crusted Kalahari Sands after simulated wetting. Journal of arid environments, 74 (1). pp. 131-139. ISSN 0140-1963

Hoon, Steve R., Thomas, Andrew D. and Linton, Patricia E. (2009) The design and development of a closed chamber for the in-situ quantification of dryland soil carbon dioxide fluxes. Geographical research, 47 (1). pp. 71-82. ISSN 1745-5863

Thomas, Andrew D., Hoon, Steve R. and Linton, Patricia E. (2008) Carbon dioxide fluxes from cyanobacteria crusted soils in the Kalahari. Applied soil ecology, 39 (3). pp. 254-263. ISSN 0929-1393

Chappell, Adrian, Warren, Andrew, O'Donoghue, Alice, Robinson, Andrea, Thomas, Andrew D. and Bristow, Charlie (2008) The implications for dust emission modeling of spatial and vertical variations in horizontal dust flux and particle size in the Bodélé Depression, Northern Chad. Journal of Geophysical Research, 113 (D4). ISSN 0148-0227

Linton, Patricia E., Shotbolt, Laura A. and Thomas, Andrew D. (2007) Microbial communities in long-term heavy metal contaminated ombrotrophic peats. Water, Air, and Soil Pollution, 186 (1-4). pp. 97-113. ISSN 0049-6979

Heritage, George L. and Thomas, Andrew D. (2007) Institutional bias and the degree class system. Journal of geography in higher education, 31 (2). pp. 285-297. ISSN 0309-8265

Thomas, Andrew D. and Dougill, Andrew J. (2007) Spatial and temporal distribution of cyanobacterial soil crusts in the Kalahari: implications for soil surface properties. Geomorphology, 85 (1-2). pp. 17-29. ISSN 0169-555X

Shotbolt, Laura A., Hutchinson, Simon M. and Thomas, Andrew D. (2006) Sediment stratigraphy and heavy metal fluxes to reservoirs in the Southern Pennine Uplands, UK. Journal of Paleolimnology, 35 (2). pp. 305-322. ISSN 0921-2728

Thomas, Andrew D. and Dougill, Andrew J. (2006) Distribution and characteristics of cyanobacterial soil crusts in the Molopo Basin, South Africa. Journal of Arid Environments, 64 (2). pp. 270-283. ISSN 0140-1963

Shotbolt, Laura A., Thomas, Andrew D. and Hutchinson, Simon M. (2005) The use of reservoir sediments as environmental archives of catchment inputs and atmospheric pollution. Progress in Physical Geography, 29 (3). pp. 337-361. ISSN 0309-1333

Berkeley, Andrew, Thomas, Andrew D. and Dougill, Andrew J. (2005) Cyanobacterial soil crusts and woody shrub canopies in Kalahari rangelands. African Journal of Ecology, 43 (2). pp. 137-145. ISSN 0141-6707

Dougill, Andrew J. and Thomas, Andrew D. (2004) Kalahari sand soils: spatial heterogeneity, biological soil crusts and land degradation. Land Degradation and Development, 15 (3). pp. 233-242. ISSN 1099-145X

Dougill, Andrew J. and Thomas, Andrew D. (2002) Nebkha dunes in the Molopo Basin, South Africa and Botswana: formation controls and their validity as indicators of soil degradation. Journal of Arid Environments, 50 (3). pp. 413-428. ISSN 0140-1963

Thomas, Andrew D., Dougill, Andrew J., Berry, Kate and Byrne, Jenny A. (2002) Soil crusts in the Molopo Basin, southern Africa. North West Geography, 2 (1). pp. 10-19. ISSN 1476-1580

Shotbolt, Laura A., Thomas, Andrew D., Dougill, Andrew J. and Hutchinson, Simon M. (2001) Reconstructing the history of heavy metal pollution in the southern Pennines from the sedimentary record of reservoirs: methods and preliminary results. North West Geography, 1 (2). pp. 36-52. ISSN 1476-1580

Chappell, Adrian, Heritage, George L. and Thomas, Andrew D. (2001) A field-based approach to integrating catchment and river channel processes. North West Geography, 1 (2). pp. 2-21. ISSN 1476-1580

Thomas, Andrew D., Walsh, Rory P.D. and Shakesby, Richard A. (2000) Post-fire forestry management and nutrient losses in eucalyptus and pine plantations, Northern Portugal. Land Degradation and Development, 11 (3). pp. 257-271. ISSN 1099-145X

Doerr, Stefan H. and Thomas, Andrew D. (2000) The role of soil moisture in controlling water repellency: new evidence from forest soils in Portugal. Journal of Hydrology, 231-2. pp. 134-147. ISSN 0022-1694

Thomas, Andrew D., Walsh, Rory P.D. and Shakesby, Richard A. (2000) Solutes in overland flow following fire in eucalyptus and pine forests, northern Portugal. Hydrological Processes, 14 (5). pp. 971-985. ISSN 0885-6087

Thomas, Andrew D., Walsh, Rory P.D. and Shakesby, Richard A. (1999) Nutrient losses in eroded sediment after fire in eucalyptus and pine forests in the wet Mediterranean environment of northern Portugal. CATENA, 36 (4). pp. 283-302. ISSN 0341-8162

Book Section

Hoon, Steve R., Thomas, Andrew D., Mairs, H. and Dougill, Andrew J. (2012) Soil organic carbon and soil respiration in deserts: examples from the Kalahari. In: Changing deserts: integrating people and their environment. Whitehorse Press. ISBN 978-187426769-0