Rangeland Ecology & Management

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Cyanobacteria - Silent Survivors During Droughts
Author
Williams, W.J.
Publisher
Australian Rangeland Society
Publication Year
2004
Body

Cyanobacteria are well renowned for their survival strategies in harsh environments and can toleratelongperiodsof desiccationresultingfrom acute water deficiency (Wynn- Williams2000).Cyanobacteria in soil crusts play a crucial role in maintaining soil surface stability (Danin et al. 1989),particularly when other vegetation is absent. Many cyanobacteria are capable of fixing atmosphericnitrogen (West 1990), contributing significant nutrient to the surrounding substrate which is readilytaken up by vascular plants, fungi, actinomycetes and bacteria (Belnap 2003). ...

Language
English
Resource Type
Text
Document Type
Conference Paper
Additional Information
Use this form to cite paper:
Anderson, L., van Klinken, R. D., and Shepherd, D. (2008). Aerially surveying Mesquite (Prosopis spp.) in the Pilbara. In: 'A Climate of Change in the Rangelands. Proceedings of the 15th Australian Rangeland Society Biennial Conference'. (Ed. D. Orr) 4 pages. (Australian Rangeland Society: Australia).
Conference Name
13th Biennial Conference of the Australian Rangeland Society, Alice Springs
Keywords
Soil surface properties
drought