[PDF] Top 20 Structure and diversity of restingas along a flood gradient in southeastern Brazil
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Structure and diversity of restingas along a flood gradient in southeastern Brazil
... changes in structure and species diversity with edaphic variables (soil type and flooding regime) in a gradient of forest formations within the Brazilian ... See full document
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DIVERSITY ASSESSMENT OF BENTHIC MACROINVERTEBRATES, YEASTS, AND MICROBIOLOGICAL INDICATORS ALONG A LONGITUDINAL GRADIENT IN SERRA DO CIPÓ, BRAZIL
... shredders and predators pre- sented low densities for all river ...counts of heterotrophic bacteria and coliforms, the studied river stretches presented inade- quate potability but adequate ... See full document
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Structure and fl oristic pattern of a coastal dunes in southeastern Brazil
... dynamics of tropical ecosystems (Franklin et al. 1987). In the Itaúnas restinga, dead trees, if they were to be considered in a specifi c category, would rank 4th in IV, with a density ... See full document
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Changes in the structure of fish assemblages in streams along an undisturbed-impacted gradient, upper Paraná River basin, Central Brazil
... Modifications of aquatic communities in natural conditions imply the influence of abiotic variations on the abundance, species richness (Matthews, 1998), diversity and uniformity ... See full document
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Changes in ichthyofauna composition along a gradient from clearwaters to blackwaters in coastal streams of Atlantic forest (southeastern Brazil) in relation to environmental variables
... found in JIES’s fish assemblages. In the study area, rainfall is high throughout the year without the presence of a pronounced dry season but a less rainy period (Marques & Duleba, 2004), ... See full document
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FISH ASSEMBLAGE STRUCTURE IN A FIRST ORDER STREAM, SOUTHEASTERN BRAZIL: LONGITUDINAL DISTRIBUTION, SEASONALITY, AND MICROHABITAT DIVERSITY
... One of the most important theories about organiza- tion of riverine ecosystems is the River Continuum Concept (RCC, Vannote et ...longitudinally along the continuum, and the distribu- tion ... See full document
9
Bird diversity along a gradient of fragmented habitats of the Cerrado
... is of central interest to ecology, and essential to species conservation and ecosystems ...communities in 17 forest fragments in the Cerrado biome, the Central-West region of ... See full document
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Spatial variation in the structure and floristic composition of “restinga” vegetation in southeastern Brazil
... variation in the structure and floristic composition of “restinga” vegetation in southeastern ...variation of structural parameters and floristic composition ... See full document
9
Influence of the river flow on the structure of fish assemblage along the longitudinal gradient from river to reservoir
... one of the most used lotic systems in Brazil. A series of dams have been built along the longitudinal axis of this river that crosses large urban-indus- trial centers (A RAÚJO ... See full document
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DIVERSITY AND HABITAT PREFERENCE OF AQUATIC INSECTS ALONG THE LONGITUDINAL GRADIENT OF THE MACAÉ RIVER BASIN, RIO DE JANEIRO, BRAZIL
... variation in substrate availability and quality, one should be careful in the in- terpretation of one-period ...change in community dominant ...changes in structure ... See full document
10
Forest structure and species composition along a successional gradient of Lowland Atlantic Forest in Southern Brazil
... (observed and estimated) and diversity in the canopy and understory increased with forest age along the successional ...Patterns of changes in species richness ... See full document
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Plant-plant associations and population structure of four woody plant species in a patchy coastal vegetation of Southeastern Brazil
... varied in regard to sites of seedling ...seedlings of C. hilariana occurred mostly (81%; n = 32) inside rosettes of the bromeliads Aechmea nudicaulis ...Griseb. and Neoregelia cruenta ... See full document
8
Hitting rock bottom: morphological responses of bedrock-confined streams to a catastrophic flood
... transportation of sediment and subsequent rearrangement, destruction or creation of channel ...result in wholesale channel reor- ganisation or minor changes to channel dimensions which do not ... See full document
15
Spatial and temporal dynamics of functional groups of phytoplankton in a tropical shallow lake
... the structure and dynamics of functional phytoplankton groups (FGs) over a macrophyte cover gradient and their relations with environmental variable in small, shallow clear-water ... See full document
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FUNCTIONAL DIVERSITY AND ITS ATTRIBUTE FACTORS IN THE YUNMENG MOUNTAIN NATIONAL FOREST PARK IN BEIJING, CHINA
... Functional diversity was closely related to species richness and diversity in the ...All of the functional diversity indices increased in a polynomial manner as species ... See full document
10
Bacterial functional redundancy along a soil reclamation gradient
... Investigators in various disciplines such as agriculture, con- servation, and reclamation science have attempted to measure soil ...measures of soil quality have included analyses of physical ... See full document
6
Influence of tungsten and titanium on the structure of chromium cast iron
... content of manganese was made up with an addition of ferromanganese and the melt was held for 3 ...holding of the melt and before tapping, the temperature of liquid iron was ... See full document
4
SOCIAL ECONOMY – A FORM OF INCLUSION AND OF ''REACTIVATING'' OF LABOR IN THE CONTEXT OF THE CURRENT CRISIS
... context of the cohesion policy, solidarity must represent a support for development ...self‐help and its success depends a great deal on the capacity and the training of the people to whom the ... See full document
13
Demographic structure of a threatened palm (Euterpe edulis Mart.) in a fragmented landscape of Atlantic Forest in northeastern Brazil
... status and longer history of protection (F1) had densities simi- lar to those of populations sampled in other long-protected areas in the Una region (Martini, unpublished data; Silva et ... See full document
10
Trophic structure of fish fauna along the longitudinal gradient of a first-order rural stream
... evidence of higher autochthonous primary productivity in tropical streams (Davies et ...fish of neotropical streams (Lowe-McConnell, 1999; Esteves & Aranha, 1999; Cruz et ...2013). In this ... See full document
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