Upper São Francisco Basin
A new species of Hyphessobrycon Durbin (Characiformes: Characidae) from the middle rio São Francisco and upper and middle rio Tocantins basins, Brazil, with comments on its biogeographic history
... Stream capture occurs when part or all of a river flow is diverted to a neighboring drainage system, as a result of unequal rates of erosion or relative tectonic movements (Bishop, 1995; Wilkinson et al., 2006). As a ...
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A new species of Microglanis (Siluriformes: Pseudopimelodidae) from the upper rio Tocantins basin, Goiás State, Central Brazil
... Paraguay basin, 26°39’S 58°05’W; MZUSP 98255, paratypes, 5, ...Tramandaí basin, 29º57’57"S ...Uruguai basin; MCP 17706, 4, ...Uruguai basin, 27º47’00’’S 54º ...Uruguai basin, ...
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Salminus franciscanus, a new species from the rio São Francisco basin,
... (4), or 16th (1) vertebrae. Anal-fin rays iii (not including first, small unbranched ray discernible only on cs specimens), 23 (8), 24 (12), 25 (30), 26* (27), 27 (4), or 28 (1). First anal-fin pterygiophore inserting ...
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Epigean and subterranean ichthyofauna in Cordisburgo karst area, eastern Brazil
... The Cordisburgo karst area is located in the State of Minas Gerais (MG), Rio das Velhas basin, upper Rio São Francisco basin. It is situated within the Cerrado (savannah-like) Domain (sensu ...
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Nematodes of Astyanax fasciatus (Actinopterygii: Characidae) and their parasitic indices in the São Francisco river, Brazil
... the upper São Francisco river was investigated and ecological parameters and morphological and morphometric data on the parasites are ...the upper São Francisco ...
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Strong wintertime ozone events in the Upper Green River basin, Wyoming
... Tethersonde data taken on IOP days indicate very shallow boundary layer heights. Based on the data in S5 and us- ing approaches by Stull (1988), average morning bound- ary layer heights (09:00–11:00 MST) would be ...
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Antunes de Mello Affonso
... same basin (sites A and B), historic facts can provide some insight about the close relationship between populations from distinct basins (Contas and Recôncavo Sul) (Table ...
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B iological L imnolog y
... The absolute fecundity of S. heterodon was estimated analyzing 10 pairs of mature gonads (stage C), obtained in October (n = 5) and February (n = 5). The total number of oocytes ranged from 491 to 1,892 (mean = 1,231 ± ...
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Phylogenetic signal and major ecological shifts in the ecomorphological structure of stream fish in two river basins in Brazil
... We found that the ecomorphological structure of stream fish of Paraguai and São Francisco River basins showed a high phylogenetic signal. This signal indicates that the ecomorphological similarity among stream ...
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Dominant events in the northern Danube Basin palaeogeography – a tool for specification of the Upper Miocene and Pliocene stratigraphy
... the basin palaeoslope or delta-slope represented by the Algyő Formation and the i nal shallow water setting deposits of marches, lagoons, coastal and delta plain built up by clays, sands with coal seams, ...
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Mercator (Fortaleza) vol.15 número4
... In terms of medium slope, the values range from 2.31% to 5.95% representing a lat relief to gently undulating, as the EMBRAPA classiication (1979), however, it is noteworthy that the pre- sence of a strongly wavy relief ...
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Allozyme comparison of two populations of Rineloricaria (Siluriformes,
... Two allopatric morphotypes of the genus Rinelocaria were compared through the allozyme electrophoresis tech- nique: one morphotype, R. pentamaculata, from the Keller River in the middle stretch of the Ivaí River ...
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The Flail and Pulseless Upper Limb: an Extreme Case of Traumatic Scapulo-thoracic Dissociation
... right upper limb was later noted to be flail and pulseless, due to complete right brachial plexus injury, scapula-thoracic dissociation and subclavian artery ...the upper limb injuries non-operatively, and ...
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Centromochlus britskii, new species
... Orinoco basin in Venezuela and Colombia, in the Amazon basin from Ecuador to Brazil, and in the coastal rivers of northern South America between the mouths of the Orinoco and Amazon rivers from the Guianas ...
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U-Pb evidence for Late Neoarchean crustal reworking in the southern São Francisco Craton (Minas Gerais, Brazil)
... Our new U-Pb data support the hypothesis of a Neoarchean RV3E between 2.61 and 2.55 Ga (Endo 1997), under a ductile-brittle, dextral trans- pressional regime, with a N-S flow plane and tec- tonic transport from NE toward ...
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Cytogenetic analyses of two endemic fish species from the São Francisco River basin: Conorhynchus conirostris and Lophiosilurus alexandri (Siluriformes)
... Usually, the C-banding pattern observed in species of the families Pimelodidae and Pseudopimelodidae is dis- crete, involving small chromosome portions in centro- meric, pericentromeric, and/or telomeric positions. C. ...
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Variability of the coat protein gene of Grapevine leafroll-associated virus 3 in Brazil
... O enrolamento da folha é uma doença economicamente importante que afeta videiras (Vitis spp.). Nove vírus sorologicamente distintos, Grapevine leafroll-associated virus-1 a -9, estão associados à doença. Este estudo ...
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Biological variables of Hypostomus francisci (Siluriformes: Loricariidae) from Itapecerica River, Minas Gerais State, Brazil
... Francisco Basin, Minas Gerais State, Brazil (Fig. 1). Fishes were caught using casting nets (3 and 5 cm mesh size), trawl net (50 mm mesh size) and gillnets. The gillnets had mesh sizes ranging from 1.5 to ...
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Ecomorphology of Astyanax species in streams with different substrates
... ABSTRACT. In the present study, we assessed the ecomorphology of two species of Astyanax in streams with different substrates found in the Rio São Francisco Basin. The dominant substrate of each stream was ...
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Reproductive strategies of two Curimatidae species in a Mogi Guaçu impoundment, upper Paraná River basin, São Paulo, Brazil
... The high fecundity found in this study correspond to those reported in literature for other species of the family Curimatidae, which can vary from 4,380 to 100,130 oocytes (Nomura & Taveira, 1979; Romagosa et al., ...
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