Unit nine - Water and ecosystems. [Training/Course material]

This unit provides an introduction to the key concepts and issues associated with managing water for ecosystems. 'Aquatic ecosystems' is a wide term that includes a range of inland, coastal and marine ecosystems but for the purpose of this module we will concentrate on inland and coastal aquatic eco...

Descripción completa

Detalles Bibliográficos
Autores principales: Finlayson, C. Max, Atapattu, Sithara S.
Formato: Training Material
Lenguaje:Inglés
Publicado: 2009
Materias:
Acceso en línea:https://hdl.handle.net/10568/39092
_version_ 1855542740856602624
author Finlayson, C. Max
Atapattu, Sithara S.
author_browse Atapattu, Sithara S.
Finlayson, C. Max
author_facet Finlayson, C. Max
Atapattu, Sithara S.
author_sort Finlayson, C. Max
collection Repository of Agricultural Research Outputs (CGSpace)
description This unit provides an introduction to the key concepts and issues associated with managing water for ecosystems. 'Aquatic ecosystems' is a wide term that includes a range of inland, coastal and marine ecosystems but for the purpose of this module we will concentrate on inland and coastal aquatic ecosystems. Section 1 begins by outlining the natural resources provided by ecosystems and linkages with poverty by identifying the interdependencies and the importance of water. Section 2 details the ecology of aquatic ecosystems and their structure, processes and biodiversity. Section 3 takes a further step and describes the ecosystem services provided by these ecosystems. Section 4 looks at the over-exploitation of the services provided by aquatic ecosystems and how this can lead to ecosystem degradation. The final section concludes the unit by summarising scenarios and management response options. This unit includes an extended listing of recommendations for further reading with brief commentaries on each. These can extend study for the core topics of this unit but also cut across many of the topics covered in earlier units, given the linkages and interdependencies between water for nature and other human uses of water. Students should review the commentaries on these readings but only use this extended listing of reading as a resource to pursue specific interests as far as time allows. Concentration of study on the unit text and recommended Key Readings is sufficient for the examinations. Unit aims: To introduce the concept of natural resources with water being an important resource that supports both the livelihoods of the rural poor and aquatic ecosystems, whilst understanding their inter-linkages and interdependencies; To introduce key concepts of aquatic ecology by describing the variations and structure, the processes, species and genes, and inter-linkages; To introduce the concept of 'ecosystem services' in the context of aquatic ecosystems and to describe the role these play in maintaining the resource as well as supporting livelihoods of the rural poor; To provide an understanding of the key drivers of degradation and impacts on aquatic ecosystems and to describe available assessment tools and identify management approaches.
format Training Material
id CGSpace39092
institution CGIAR Consortium
language Inglés
publishDate 2009
publishDateRange 2009
publishDateSort 2009
record_format dspace
spelling CGSpace390922021-10-08T05:42:48Z Unit nine - Water and ecosystems. [Training/Course material] Finlayson, C. Max Atapattu, Sithara S. water resource management ecosystems aquatic environment ecology natural resources biodiversity wetlands environmental flows This unit provides an introduction to the key concepts and issues associated with managing water for ecosystems. 'Aquatic ecosystems' is a wide term that includes a range of inland, coastal and marine ecosystems but for the purpose of this module we will concentrate on inland and coastal aquatic ecosystems. Section 1 begins by outlining the natural resources provided by ecosystems and linkages with poverty by identifying the interdependencies and the importance of water. Section 2 details the ecology of aquatic ecosystems and their structure, processes and biodiversity. Section 3 takes a further step and describes the ecosystem services provided by these ecosystems. Section 4 looks at the over-exploitation of the services provided by aquatic ecosystems and how this can lead to ecosystem degradation. The final section concludes the unit by summarising scenarios and management response options. This unit includes an extended listing of recommendations for further reading with brief commentaries on each. These can extend study for the core topics of this unit but also cut across many of the topics covered in earlier units, given the linkages and interdependencies between water for nature and other human uses of water. Students should review the commentaries on these readings but only use this extended listing of reading as a resource to pursue specific interests as far as time allows. Concentration of study on the unit text and recommended Key Readings is sufficient for the examinations. Unit aims: To introduce the concept of natural resources with water being an important resource that supports both the livelihoods of the rural poor and aquatic ecosystems, whilst understanding their inter-linkages and interdependencies; To introduce key concepts of aquatic ecology by describing the variations and structure, the processes, species and genes, and inter-linkages; To introduce the concept of 'ecosystem services' in the context of aquatic ecosystems and to describe the role these play in maintaining the resource as well as supporting livelihoods of the rural poor; To provide an understanding of the key drivers of degradation and impacts on aquatic ecosystems and to describe available assessment tools and identify management approaches. 2009 2014-06-13T13:04:32Z 2014-06-13T13:04:32Z Training Material https://hdl.handle.net/10568/39092 en Limited Access Finlayson, M.; Atapattu, Sithara S. 2009. Unit nine - Water and ecosystems. [Training/Course material]. In Smith, L. (Ed.). C126 - Water resources management. 10 units. [Training/Course material]. London, UK: University of London. School of Oriental and African Studies (SOAS); Centre for Development, Environment and Policy (CeDEP); Colombo, Sri Lanka: International Water Management Institute (IWMI). 48p.
spellingShingle water resource management
ecosystems
aquatic environment
ecology
natural resources
biodiversity
wetlands
environmental flows
Finlayson, C. Max
Atapattu, Sithara S.
Unit nine - Water and ecosystems. [Training/Course material]
title Unit nine - Water and ecosystems. [Training/Course material]
title_full Unit nine - Water and ecosystems. [Training/Course material]
title_fullStr Unit nine - Water and ecosystems. [Training/Course material]
title_full_unstemmed Unit nine - Water and ecosystems. [Training/Course material]
title_short Unit nine - Water and ecosystems. [Training/Course material]
title_sort unit nine water and ecosystems training course material
topic water resource management
ecosystems
aquatic environment
ecology
natural resources
biodiversity
wetlands
environmental flows
url https://hdl.handle.net/10568/39092
work_keys_str_mv AT finlaysoncmax unitninewaterandecosystemstrainingcoursematerial
AT atapattusitharas unitninewaterandecosystemstrainingcoursematerial