[PDF] Top 20 Population structure of two freshwater amphipods (Crustacea: Peracarida: Hyalellidae) from southern Brazil

Population structure of two freshwater amphipods (Crustacea: Peracarida: Hyalellidae) from southern Brazil

... one of the most significant ecological features and is crucial for the ecological success of the genus Hyalella (Wellborn, ...size of males compared with females has also been reported as a sexual ... See full document

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Redescription of Astyanax obscurus (Hensel, 1870) and A. laticeps (Cope, 1894) (Teleostei: Characidae): two valid freshwater species originally described from rivers of Southern Brazil

... tributary of rio Maquiné. MCP 14306, 2 (2, 65.7-67.1 mm SL), headwaters of rio Maquiné, about 2 km above Luca Mundo Novo ...tributary of rio ...tributary of rio ...tributary of left ... See full document

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Population Structure and Reproduction of Deuterodon langei Travassos, 1957 (Teleostei, Characidae) in a Neotropical Stream Basin from the Atlantic Forest, Southern Brazil

... number of small fishes decreased at sample site 1 and increased at sample site ...around two centimeters more than the males for Deuterodon ...proportion of female in some periods of the year ... See full document

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Community structure of benthic invertebrates in two watercourses in Rio Grande do Sul State, southern Brazil.

... souther southern souther nn nn Br Br Br Br ...chain of limnic environments, serving as food for fishes and ...communities from two watercourses in Rio Grande do Sul ...monthly, from ... See full document

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Understory structure in two successional stages of a Semi-deciduous Seasonal Forest remnant of Southern Brazil

... Only two of the 20 species with the highest importance values in the late successional forest understory ...stratum of the late successional forest (Benvenuti-Ferreira & Coelho 2009), seven ... See full document

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Population Structure of two Astyanax Baird Girard, 1854 (Teleostei, Characidae) species from Upper Paraguaçu River

... one of the largest basins in Northeast Brazil, despite its ichthyologic fauna is still poorly known (Higuchi et ...part of Bahia, and its edge waters present a rich endemic ichthyofauna (De Pinna, ... See full document

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Quality of life in adults from a rural area in Southern Brazil: a population-based study

... perception of overall QOL, and very satisfied; satisfied; fair, dissatisfied, or very dissatisfied for the perception of ...years of study), index of goods (quintiles), employment (no, yes), ... See full document

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Chironomidae (Diptera) community structure in two subsystems with different states of conservation in a floodplain of southern Brazil

... first two principal components analysis (PCA) axis accounted for ...2) of the total variance of the physical and chemical ...The two PCA axis separated environments and sampling ...formation ... See full document

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Composition and structure of a Miridae (Hemiptera, Heteroptera) assemblage from a relict of deciduous rainforest in southern Brazil

... 74% of the individuals, followed by Bryocorinae (15%), Orthotylinae ...23% of the specimens, Collaria capixaba Carvalho & Fontes, 1981 ...Most of the species were represented by one (44%) or ... See full document

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Slope variation and population structure of tree species from different ecological groups in South Brazil

... individuals of each sampled population were distributed in nine diameter classes with 5 cm in- terval, except for the last two classes, to determine the diameter structure of each ... See full document

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Genetic structure analysis of Eufriesea violacea (Hymenoptera, Apidae) populations from southern Brazilian Atlantic rainforest remnants

... genetic structure of Eufriesea violacea populations in three fragments ...ha) of Atlantic rainforest located in the north of the Brazilian state of ...total of twelve primers ... See full document

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Rev. dor vol.15 número1

... lence of osteomuscular disorders and associated factors among solid waste collectors of two middle-sized cities from Southern ...study. Population was made up of all solid ... See full document

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Population structure of Rudgea parquioides (Rubiaceae), a shade-tolerant shrub species, in Southern Brazil

... indicator of growth strategy of trees (Niklas 1994, Bohlman and O’Brien ...determinant of mechanical safety (van Gelder et ...saplings from canopy trees allocate their biomass for efficient ... See full document

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Revisão do gênero Galictis (Mammalia, Carnivora, Mustelidae) utilizando métodos morfológicos e moleculares

... Studies of intraspecific variation can shed light on various aspects of the evolutionary history of present day populations, including past demographic changes, geographic structuring and adaptive ... See full document

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Integrated analysis of water quality from two rivers used for public supply in southern Brazil

... lack of financial and technical resources for matching urban infrastructure and environmental management issues are greater (Gorski, ...One of the main challenges for Brazilian municipalities is the ... See full document

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Population structure of the gomphothere Stegomastodon waringi (Mammalia: Proboscidea: Gomphotheriidae) from the Pleistocene of Brazil

... area of a Pleistocene ...and two layers formed. The material from the deeper deposits was poorly sorted and included most of the bones and also rounded boulders up to 30 ...bones from ... See full document

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Population Structure and Condition Factor of Pseudotothyris obtusa (Hypoptopomatinae) from Three Coastal Streams in Southern Brazil

... amplitude of the species was the same in the three streams, yet in the “Ribeirão” stream individuals belonging to the biggest size class were not registered (class ...occurrence of small and intermediary ... See full document

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Salinity modulates thermotolerance, energy metabolism and stress response in amphipods Gammarus lacustris

... levels of some antioxidants (such as catalase) and a lack of increase in antioxidant levels during heat stress in the saltwater amphipods may reflect the reliance of these organisms on other ... See full document

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Genetic structure of honeybee populations from southern Brazil and Uruguay

... establishment of two population groups: the first included the samples from southern Brazil and northern Uruguay (Santa Maria, Alegrete, Porto Alegre, Rivera and Mello); the ... See full document

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Venom gland transcriptome analyses of two freshwater stingrays (Myliobatiformes: Potamotrygonidae) from Brazil

... transcriptomes of two freshwater stingray venoms were described, and several transcripts were presented, and their possible relationship with the envenoming and venom of different animals was ... See full document

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