Results 21 to 30 of about 79 (73)

Plant functional diversity does not dilute virus infection, but community virus prevalence positively correlates with net C3 grass production

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
This study examines if plant functional diversity dilutes plant virus prevalence in grass hosts and evaluates how virus prevalence influences net community and host production. Functional diversity did not mitigate or amplify virus prevalence. While we found that species relationships between virus prevalence and production varied, overall, virus ...
Beatriz A. Aguirre   +3 more
wiley   +1 more source

Decoupling of trait and species turnover in fire‐prone Mediterranean plant communities

open access: yesJournal of Ecology, Volume 112, Issue 9, Page 2043-2056, September 2024.
The authors provide evidence that above‐ and below‐ground traits describe different recovery trajectories after fire, with significant effects on the phenotypic redundancy of plant communities. These results encourage the use of multi‐trait approaches to understand how the plant reassembly operates after disturbance, in order to refine ecological ...
Jose Antonio Navarro‐Cano   +3 more
wiley   +1 more source

Sensibilidad de grupos funcionales al cambio climático en la Sierra Norte de Oaxaca, México

open access: yesInvestigaciones Geográficas, 2008
Los incrementos de temperatura y los cambios en la precipitación esperados bajo los escenarios de cambio climático impactarán la actual distribución de especies a nivel regional y global.
Leticia Gómez-Mendoza   +2 more
doaj  

Impactos del cambio climático en la estabilidad y resiliencia de los humedales del páramo

open access: yesSiembra
El páramo andino, un ecosistema alpino tropical situado entre la línea de árboles y la línea de nieve, contiene la mayor superficie mundial de turberas tropicales de montaña. Tiene una estación húmeda durante todo el año que sustenta las turberas dentro
Randy Kolka
doaj   +1 more source

Heterogeneidad de la vegetación en pastizales naturales de la región basáltica de Uruguay

open access: yesEcología Austral, 2006
En este trabajo se describe la heterogeneidad de la vegetación herbácea y su relación con factores ambientales en una extensa región de origen basáltico dominada por pastizales naturales ubicada en el centro y noroeste del Uruguay (aproximadamente 1.5 ...
Felipe Lezama   +3 more
doaj  

¿Quién necesita tipos funcionales de plantas?

open access: yes, 2002
Who needs plant functional types? The idea of plant functional types (PFTs) has gained increasing acceptance in the past few years. Here we present a synthesis of the main concepts, tools, and perspectives related to PFTs, and discuss them in relation to other plant classification systems. The PFT approach is based on the use of ecologically meaningful
Díaz, Sandra Myrna   +3 more
openaire   +1 more source

¿Quién necesita los tipos funcionales de plantas?

open access: yes, 2003
Who needs plant functional types? The idea of plant functional types (PFTs) has gained increasing acceptance in the past few years. Here we present a synthesis of the main concepts, tools, and perspectives related to PFTs, and discuss them in relation to other plant classification systems. The PFT approach is based on the use of ecologically meaningful
Díaz, Sandra Myrna   +3 more
openaire   +1 more source

Relación entre la riqueza de especies vegetales y la productividad en pastizales naturales

open access: yesEcología Austral, 2011
En las últimas dos décadas se generó un debate acerca de la relación entre la diversidad y el funcionamiento ecosistémico. Los pastizales y sus herbívoros proveen uno de los casos de estudio más ampliamente utilizados para analizar esta relación. En los
Luis López Mársico, Alice Altesor
doaj  

Composición química y caracteres foliares de distintos tipos funcionales de plantas del centro-oeste de Argentina

open access: yes, 2000
The relevance of leaf nutrient content as an indicator of plant growth strategy is well recognised in the literature. However, most studies are restricted to related group of species, or represent floras with a narrow range of plant life forms. The aim of this study was to document relationships between leaf nutrient content and leaf traits of ...
Vendramini, Fernanda   +5 more
openaire   +1 more source

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