INVESTIGADORES
RODRIGUES CAPITULO Alberto
congresos y reuniones científicas
Título:
Nutrient effects on stoichiometry in streams: an interbiome experiment
Autor/es:
MUÑOZ, I.; CASTRO, M.; DONATO, J.; FEIJOO, C.; GARCIA BERTHOU, E., ; GIORGI, A.; GOMEZ, N.; LEGGERI, L.; OCON, C.; RODRIGUES CAPÍTULO A.; ROMANI, A.; SABATER, S.
Lugar:
Ciudad del Cabo
Reunión:
Congreso; SIL XXXI SIL Congress.; 2010
Institución organizadora:
SIL
Resumen:
Objective
To contrast the effects of nutrient enrichment on elemental
composition of basal sources, and how this enrichment affected the
elemental composition of higher trophic levels.To contrast the effects of nutrient enrichment on elemental
composition of basal sources, and how this enrichment affected the
elemental composition of higher trophic levels.
To test these effects in streams from different bioclimatic regions.To test these effects in streams from different bioclimatic regions.
Increase of nutrient concentration is a global pressure for
freshwater ecosystems impaired by the accelerated land use
changes.Increase of nutrient concentration is a global pressure for
freshwater ecosystems impaired by the accelerated land use
changes.
Ecological Stoichiometry considers the relative balance of key
elements (CNP) in trophic interactions.Ecological Stoichiometry considers the relative balance of key
elements (CNP) in trophic interactions.
Changes in nutrient inputs can cause changes in elemental
composition of basal resources that can extend to the whole aquatic
food web.Changes in nutrient inputs can cause changes in elemental
composition of basal resources that can extend to the whole aquatic
food web.
The amplitude of the response will depend on site-specific
environmental conditions (light, temperature, hydrologyThe amplitude of the response will depend on site-specific
environmental conditions (light, temperature, hydrology