[PDF] Top 20 Diversity is maintained by seasonal variation in species abundance
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Diversity is maintained by seasonal variation in species abundance
... examined in a variety of taxa, including grasses [26], desert plants [27,28], and zooplankton [29] at the annual ...fluctuations in species abundance (see, for ex- ample, [30-32]) are one way ... See full document
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Annual, seasonal and spatial variation of abundance of the shrimp Artemesia longinaris (Decapoda : Penaeoidea) in south-eastern Brazil
... decrease in temperature to levels between 15 and 218C. However, the abundance of these species di¡ered between years and seasons in the present ...Conversely, in the following year, ... See full document
6
Fish population responses to hydrological variation in a seasonal wetland in southeast México
... fish species. When species are ordered simultaneously on the two primary axes of RDA, a continuum of fish abundance responses are identified across three endpoints ...one species highly ... See full document
10
Seasonal variation of soluble carbohydrates and starch in Echinolaena inflexa, a native grass species from the
... higher in shoots than in roots for both species, indicating that the reserve of energy to produce aerial biomass rests in transitory starch, accumulated in leaves during the ... See full document
10
Seasonal variation of ground spiders in a Brazilian Savanna
... spider species in the three habitat types sampled, with seasonal distri- bution and variations in sex ratios throughout the ...the diversity of hunting strategies and habitat selecion ... See full document
10
Caudal fin-nipping by Serrasalmus maculatus (Characiformes: Serrasalmidae) in a small water reservoir: seasonal variation and prey selection
... place in a small reservoir of the Ribeirão Claro River basin, state of São Paulo, southeastern ...gillnets in the water for approximately 24 hours each month. No seasonal variation in ... See full document
6
Regional variation in aortic AT1b receptor mRNA abundance is associated with contractility but unrelated to atherosclerosis and aortic aneurysms.
... mounted by passing two tungsten wires through the arterial lumen and arterial segments were immersed in Krebs Henseleit ...was maintained continuously and recorded with a Micro-Med Tissue Analyzer ... See full document
8
Seasonal abundance and sexual variation in morphometric traits of Oxelytrum discicolle (Brulle, 1840) (Coleoptera: Silphidae) in a Brazilian Atlantic Forest
... few. In a majority of papers the species of burying beetles are cited in inventories of collected ...there is more information about silphid ecology (Anderson 1982, Wilson et ...beetles ... See full document
7
The abundance, diversity, and metabolic footprint of soil nematodes is highest in high elevation alpine grasslands
... assimilation in soil food web from autotrophic organisms varies with elevation (Ferris, ...slopes is similarly quite surprising. Indeed, while abundance and species diversity of most of ... See full document
12
Seasonal variation of the effect of high-carbohydrate and high-protein diets on the intermediate metabolism of Parastacus brasiliensis (Crustacea, Decapoda, Parastacidae) maintained in the laboratory
... Recently, in the region of São Francisco de Paula, Southern Brazil, at an altitude of 900 meters ...found in the Pró-Mata Center for Research and Nature Conservation ...This is the first record ... See full document
8
What is the relationship between diversity and species diversity from the local to the regional scale?
... and is characterized by warm to hot, dry summers with a lengthy period of ...and is characterized by cold winters and lack of a distinct dry ...°C in areas of highest altitude, namely ... See full document
39
SEASONAL VARIATION IN SEMINAL QUALITY IN BRAZILIAN BOCACHICO (TELEOSTEI, CHARACIFORMES)
... bocachico is an annual spawning species and its reproductive period extends from December to May, coinciding with the rainy season in the state of Rio Grande do Norte, and some states of the ... See full document
8
Genetic diversity assessed by microsatellite markers in the amphicarpic species Trifolium polymorphum Poir.
... polymorphum is an important forage component of natural grasslands of Rio Grande do Sul (between 30ºS and 34ºS) due to its high palatability and good forage quality (Speroni and Izaguirre ...grasslands in ... See full document
9
Fish microbiota, the influence of seasonal variation and contamination on cultivable bacterial species
... Taking in consideration the total number of bacteria isolated in Spring and in Autumn we didn’t find relevant differences between these two seasons (140 and 147 bacteria), but considering the two ... See full document
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SeaSonal HydrocHemical Variation in a tropical coaStal lagoon (açu lagoon, Brazil)
... Located in a sub-humid-dry region, the Açu Lagoon ...watershed is covered by pastures, subsistance agriculture, and restinga ...mangrove species, especially of Avicenia sp, Laguncularia sp, ... See full document
11
Seasonal variation in allelopathic potential of the leaves of
... e species is endemic to the Brazilian Cerrado where there is pronounced climatic ...seasonality. In this study we demonstrate the allelopathic capacity of extracts from the leaves of ... See full document
9
Berry color variation in grapevine as a source of diversity
... Vitis species distributed in Asia, North America and Europe under subtropical, Mediterranean and continental temperate climatic conditions ( Galet, 1988 ; Levadoux et ...It is the single Vitis ... See full document
12
Species and size diversity in protective services offered by coral guard-crabs
... Pocillopora species make up a large percentage of reef cover in lagoonal and fore reef systems in the ...this is composed of coral colonies with morphologies in three coarse ...to ... See full document
15
Genetic sorting of subordinate species in grassland modulated by intraspecific variation in dominant species.
... genetic diversity and community diversity, which may reflect local site characteristics positively influencing population genetic diversity and community diversity or possibly the direct ... See full document
7
Seasonal variation in gas exchange by plants of Erythroxylum simonis
... (Erythroxylaceae) is typical of the understory and is endemic to the Northeast Region of Brazil, where it occurs in the states of Paraíba, Pernambuco, Sergipe, Ceará and Rio Grande do ...It is ... See full document
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