Nematode communities as environmental indicators

 

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Bibliografische gegevens
Auteur: Varela-Benavides, Ingrid
Formaat: artículo original
Status:Versión publicada
Publicatiedatum:2014
Omschrijving:The use of environmental indicators is a topic of current interest. It allows us to describe the con­dition of an ecosystem and the pressures that is being subject. And at the same time indicate the effectiveness of the mitigation practices. Nematodes are among the organisms that have been studied for their potential as environmental indicators. These animals are cosmopolitan and play an impor­tant role in all ecosystems. Furthermore the nema­tode community predictably changes with the disturbances to the environment. These changes are related to indicators of ecosystems functions. There are taxa indicative of conditions in particular and indices have been developed to describe the diversity, community structure and ecological suc­cession. Models have also been created, it are indi­cators of metabolic pathways in the soil ecosystem. These indices and models are based on different survival strategies that have nematodes. Colonizers nematodes are considered enrichment opportunist and persister nematodes indicate system stabili­ty. Moreover, with the development of modern sequencing techniques are expected to achieve assessing biodiversity more efficiently, making use of nematodes in environmental monitoring programs nationally and internationally.
Land:Portal de Revistas TEC
Instelling:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Taal:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/1653
Online toegang:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/1653
Keyword:Comunidades de nemátodos
evaluación de ecosis¬temas
índice de madurez
indicadores ambientales
Nematode communities
ecosystem evaluation
maturity index
environmental indicators