... portant plantcommunities are Elyonurus muti cus savannas, Spartina argentinensis tan grass lands and several hygrophilous communities distributed in this order along a topographic elevation ...
... that plantcommunities associate to environmental conditions, nine bioclimatic zones were defined: 1) Coniferous forests, dominated mainly by pine and fir species; 2) Broadleaved forests, composed of oaks ...
... Because mesic ecosystems are predicted to be more strongly impacted by extreme droughts than xeric ecosystems (Knapp et al. 2008), direct comparisons with semi-arid annual plantcommunities should be ...
... aquatic plantcommunities in the Venezuelan ...aquatic plantcommunities were studied in 14 habitats of the Venezuelan “llanos” (07º35’- 07º55’ N - 68º50’-69°00’ W, Apure) during an annual ...
... that plants establish with their neighbors (Theodose & Bowman, 1997). Vegetation clumps are the result of intrinsic self-organized mechanisms related to the performance of dominant species (Lejeune etal, 1999), where ...
... biotic communities has shown that non-random patterns of species assemblage exist (Weiher and Keddy 1995), and this insight has guided ecologists to search for general principles ...novel communities in ...
... plot, the number of individuals per plant species was registered. The Shannon, Simpson, Pielou and Morisita indexes were used. A total of 500 g subsamples of soil was taken at a depth of 0 to 30 cm at each ...
... in plant biomass with increasing species richness within cushion ...grassland communities may potentially de- crease species richness and, consequently, the outcome of ecosystem ...simulated ...
... The spiders were collected in the 5 main vegetation associa- tions of the locality known as Churince: 1) mezquite shrubland (mezquital) where Prosopis glandulosa is dominant, 2) wet grassland where Sporobolus sp. and ...
... These two communities were chosen because they have respectively, very high and very low values of their index of diversity compared with the total number of species on their sites [r] ...
... of plantcommunities and individuals, together with the abundance and diversity of soil fungal communities, are important drivers of the formation of fertile islands in global ...microbial ...
... Indicator species could help to compensate for a shortfall of knowledge about the diversity and distributions of undersampled and cryptic species. This paper provides background knowledge about the ecological ...
... overall plant performance, whereas biocrusts had a slightly negative effect on plant performance relative to plots where biocrusts were disturbed but not ...by plant growth but was also supported by ...
... Plantcommunities were quantified within each stand using the survey method (Mueller- Dombois & Ellenberg ...vascular plant species were identified in each survey and their canopy cover was ...
... Among the environmental services provided by ecosystems, forests play a key role in the cycle and capture of carbon (C), since they manage to store large amounts of carbon in biomass and soil, and exchange with the ...
... power plant of Litoral de Almería consists of two groups, the first one which was commissioned in 1985 and the second one was put into operation twelve years later in ...power plant is proposed in this ...
... Además, se preguntó sobre la toma de decisiones en los centros y las formas en que el liderazgo dialógico ha tenido impacto más allá de la actividad en el centro, considerand[r] ...
... • La CE 78 plantea las relaciones entre las Comunidades Autónomas (CCAA) y el Estado en términos de complementariedad para la prestación de servicios, de colaboración institucional y de [r] ...