The IHG index for hydromorphological quality assessment of rivers and streams : updated version

An updated version of the IHG index is presented. The index is based on three appraisal parameters: 1) the functional quality of the fluvial system, including a) flow regime naturalness, b) sediment supply and mobility, and c) floodplain functionality; 2) the channel quality, including a) channel mo...

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Detalhes bibliográficos
Autores: Ollero, Alfredo, Ibisate, Askoa, Gonzalo, Laura Elisabet, Acín, Vanessa, Ballarín Ferrer, Daniel, Díaz Bea, Elena, Domenech, Sergio, Gimeno, Marcos, Granado García, David, Horacio, Jesús, Mora Mur, Daniel, Sánchez Fabre, Miguel
Formato: artículo
Fecha de publicación:2011
País:España
Recursos:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:89782
Acesso em linha:https://ddd.uab.cat/record/89782
Access Level:acceso abierto
Palavra-chave:Sistemes fluvials
Hidrologia
Geomorfologia fluvial
Indicadors hidromorfològics
Avaluació fluvial
Fluvial systems
Hydrology
Fluvial geomorphology
Hydromorphological indicators
River assessment
Sistemas fluviales
Hidrología
Geomorfología fluvial
Indicadores hidromorfológicos
Evaluación fluvial
Descrição
Resumo:An updated version of the IHG index is presented. The index is based on three appraisal parameters: 1) the functional quality of the fluvial system, including a) flow regime naturalness, b) sediment supply and mobility, and c) floodplain functionality; 2) the channel quality, including a) channel morphology and planform naturalness, b) riverbed continuity and naturalness of the longitudinal and vertical processes, and c) riverbank naturalness and lateral mobility; and 3) the riparian corridor quality, including a) longitudinal continuity, b) riparian corridor width, and c) structure, naturalness and cross-sectional connectivity.