Find research datasets worth reusing

opencc-by-4.0Jun 2019View details →

Fig. 3 in A new species of Farlowella (Siluriformes: Loricariidae) from the upper Bermejo River, La Plata River basin, northwestern Argentina

Fig. 3. Map of northwestern Argentina, showing the distribution of Farlowella azpelicuetae. Red star represents the type locality.

FIGURE 8 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 8 | Bayesian tree showing the phylogenetic relationships within Diapoma inferred by the concatenated dataset (12S, 16S, COI, MYH6, ptchd1, RAG1, RAG2, total of 5067pb).

FIGURE 5 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 5 | Holotype of Diapoma potamohadros, UFRGS 28700, male, 48.6 mm SL, Brazil, Paraná, Quedas do Iguaçu, Salto Osório Reservoir.

FIGURE 4 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 4 | Map of part of southern Brazil, Paraguay, Uruguay, and east Argentina showing the geographic distributions of Diapoma pampeana (white squares) and D. potamohadros (paratypes with pink circles, and non-types with plus sign in red). Stars indicate type localities.

FIGURE 3 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 3 | Diapoma pampeana, paratypes, UFRGS 8123, A. Male, 27.2 mm SL, B. Female, 26.0 mm SL, Caraguatá creek, tributary of the Tacuarembó River, Ruta 26, Las Toscas, Tacuarembó, Uruguay. Photograph taken just after fixation in formalin.

FIGURE 2 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 2 | Left premaxilla, maxilla and dentary of Diapoma pampeana, UFRGS 8464, 31.9 mm SL, paratype.

FIGURE 9 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 9 | Bayesian species tree of Diapoma obtained from multilocus sequences (12S, 16S, COI, MYH6, ptchd1, RAG1, RAG2, total of 5067pb).

FIGURE 1 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 1 | Holotype of Diapoma pampeana, male, UFRGS 28705, 29.6 mm SL, Brazil, Rio Grande do Sul, Bagé, Sanga Cinco Saltos, affluent of Negro River, BR-153, between Aceguá and Bagé.

FIGURE 6 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 6 | Right premaxilla, maxilla and dentary of Diapoma potamohadros, UFRGS 41353, 51.4 mm SL, paratype.

FIGURE 7 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin

FIGURE 7 | Anal fin of Diapoma potamohadros, MACN-ict 10364, A. Male, 37.8 mm SL; B. Female, 37.6 mm SL. Lateral view, left side. Scale bars = 1 mm.

opencc-by-4.0Sep 2013View details →

Fig. 1 in DNA barcode of Parodontidae species from the La Plata river basin - applying new data to clarify taxonomic problems

Fig. 1. Map of the La Plata River basin showing the localities of Parodontidae samples used in this study. Empty pentagon: P. nasus; full pentagon: A. affinis; empty star: P. moreirai; full star: A. affinis; empty square: A. vittatus; full square: A. piracicabae; empty lozenge: Apareiodon sp.; full lozenge: A. vladii; empty triangle: A. affinis; full triangle: A. ibitiensis. The Iguaçu Falls and the Itaipu hydroelectric Power Plant are located in the city of Foz do Iguaçu, PR and the old Seven Falls in the city of Guaíra, PR - shown on the map.

opencc-by-4.0Sep 2013View details →

Fig. 2. K2P in DNA barcode of Parodontidae species from the La Plata river basin - applying new data to clarify taxonomic problems

Fig. 2. K2P distance NJ dendrogram showing the nine analyzed species/populations of Parodontidae from the La Plata River basin.

Fig. 10 in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 10. Fish distribution and density in the tailwater of Salto Grande Dam. a) Depth distribution. b) Areas of maximum fish concentration (16 fish/m2), November, 2002, with opened spillway. c) Areas of maximum fish concentration (29 fish/m2) November, 2000, with closed spillway. D - bubble area produced by spillway. E - fishway entrances.

Fig. 8 in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 8. Paired comparisons of species composition for the tailrace (T), lower chamber (LC) and upper chamber (UC) at different sampling periods (adapted from Espinach Ros et al., 1997).

Fig. 4 in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 4. Percent composition for important migratory fish species sampled in the Yacyreta elevators including dorado (Salminus brasiliensis), sábalo (Prochilodus lineatus), pacu (Piaractus mesopotamicus), boga (Leporinus obtusidens), and surubi (Pseudoplatystoma corruscans and P. fasciatum).

Fig. 2 in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 2. Species composition of fishes sampled in the Yacyreta elevators. Data from 1995-1997 adapted from Oldani et al., (2002) and from 2000-2001 adapted from Roncati et al. (2000; 2001).

Fig. 1 in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 1. Geographic location of Yacyretá Dam (Parana River) and Salto Grande Dam (Uruguay River) and fishway details. Location map and project features for Yacyreta and Salto Grande dams.

Fig. 6. a in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 6. a) Depth (m) distribution in the tailwater of Yacyreta Dam. b) Areas of maximum density (> 0.2 fish/m2) with spillway closed. Data recorded at midday and dusk from July, 1997 to June, 1998. E - fishway entrances; MS - main spillway.

Fig. 7 in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 7. Proportion of species grouped by order that were sampled in the tailrace and never sampled in the Borland locks of Salto Grande Dam.

Fig. 5 in Is fish passage technology saving fish resources in the lower La Plata River basin?

Fig. 5. Water velocities in right and left collection channels of the Yacyreta fish passage system. RCCS: Right crowder channel section; RICS: right intermediate channel section; RECD: right entrance channel section; LCCS: left crowder channel section; LICS: left intermediate channel section; LECS: left entrance channel section.