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844 results for “Central Brazil”
Fig. 5 in Astyanax goyanensis (Miranda-Ribeiro, 1944), new combination and Astyanax courensis, new species (Ostariophysi: Characiformes): two Characidae from the upper rio Tocantins basin, Central Brazil
Fig. 5. Astyanax courensis, new species, UFRGS 11499, holotype, female, 54.2 mm SL; rio dos Couros at Parque Portal da Chapada, tributary of rio Tocantinzinho, upper rio Tocantins basin, Alto Paraíso de Goiás, Goiás State, Brazil.
Fig. 1 in Hemigrammus tocantinsi: a new species from the upper rio Tocantins basin, Central Brazil (Characiformes: Characidae)
Fig. 1. Hemigrammus tocantinsi, holotype, male (few days after fixation), MCP 44444, 28.2 mm SL, rio das Pedras, Fazenda Córrego Fundo, municipality of Cavalcante, Goiás State, Brazil.
Fig. 4 in Ageneiosus uranophthalmus, a new species of auchenipterid catfish (Osteichthyes: Siluriformes) from river channels of the central Amazon basin, Brazil
Fig. 4. Drainage map of northern South America illustrating the geographic distribution of Ageneiosus uranophthalmus. Type locality represented by triangle. Some symbols represent more than one locality or lot of specimens. Base map by Marilyn Weitzman.
Fig. 1 in Ageneiosus uranophthalmus, a new species of auchenipterid catfish (Osteichthyes: Siluriformes) from river channels of the central Amazon basin, Brazil
Fig. 1. Ageneiosus uranophthalmus, holotype, INPA 8945, 92.1 mm SL, Brazil, Amazonas State, Itacoatiara, rio Amazonas below Paraná da Eva, in lateral (a), dorsal (b), and ventral (c) views.
Fig. 1 in Influence of environmental parameters on fish assemblage of a Neotropical river with a flood pulse regime, Central Brazil
Fig. 1. Study area located in the lower section of the Mortes River, Bananal floodplain, Central Brazil. The boldface numbers correspond to the stretches sampled.
Fig. 1 in Influence of environmental variables and anthropogenic perturbations on stream fish assemblages, Upper Paraná River, Central Brazil
Fig. 1. Locations of the sampled sites (dots) in the streams of the Ouvidor River, Goiás State, Brazil. Squares indicate the main cities.
Fig. 2. Astyanax xavante, ICLMA 503, 35.0 in Astyanax xavante, a new species of characid from middle rio Araguaia in the Cerrado region, Central Brazil (Characiformes: Characidae)
Fig. 2. Astyanax xavante, ICLMA 503, 35.0 mm SL, non-type, lateral view of left side of upper and lower jaw teeth, scale = 5 mm (DEN: dentary; MX: maxilla; PMX: premaxilla).
Fig. 1. Astyanax xavante, MZUSP 100375, 57.3 in Astyanax xavante, a new species of characid from middle rio Araguaia in the Cerrado region, Central Brazil (Characiformes: Characidae)
Fig. 1. Astyanax xavante, MZUSP 100375, 57.3 mm SL, holotype, from creek tributary of the córrego Avoadeira, rio Araguaia basin (approx. 15o53'S 52o15'W), Barra do Garças, Mato Grosso, Brazil.
Fig. 5 in Two new species of Hypostomus Lacépède (Teleostei: Loricariidae) from the upper rio Paraná basin, Central Brazil
Fig. 5. Hypostomus heraldoi, holotype, Brazil, Goiás State, Município de Caldas Novas, rio Pirapitinga, MZUSP 98771, 217.9 mm SL. Dorsal, lateral, and ventral views.
Fig. 4 in Two new species of Hypostomus Lacépède (Teleostei: Loricariidae) from the upper rio Paraná basin, Central Brazil
Fig. 4. Map of southeastern South America showing geographic distribution and type-locality (numbers) of Hypostomus heraldoi (dots; 1 = rio Pirapitinga), and H. denticulatus (squares; 2 = rio do Peixe).
Fig. 3. a in Two new species of Hypostomus Lacépède (Teleostei: Loricariidae) from the upper rio Paraná basin, Central Brazil
Fig. 3. a, Hypostomus denticulatus, paratype, NUP 4308, 194.3 mm SL, and b, H. multidens, NUP 5340, 157.0 mm SL.
Fig. 2 in Two new species of Hypostomus Lacépède (Teleostei: Loricariidae) from the upper rio Paraná basin, Central Brazil
Fig. 2. Bicuspid premaxillary teeth of a, Hypostomus denticulatus with symmetrical cusps, and b, H. ternetzi with asymmetrical cusps. Ventral view.
Fig. 9 in Gymnotocinclus anosteos, a new uniquely-plated genus and species of loricariid catfish (Teleostei: Siluriformes) from the upper rio Tocantins basin, central Brazil
Fig. 9. Suspensorium in lateral view of Gymnotocinclus anosteos, MCP 41726, paratype, male, 40.5 mm.
Fig. 7 in Gymnotocinclus anosteos, a new uniquely-plated genus and species of loricariid catfish (Teleostei: Siluriformes) from the upper rio Tocantins basin, central Brazil
Fig. 7. Pelvic girdle in dorsal view of Gymnotocinclus anosteos, MCP 41726, paratype, male, 40.5 mm.
Fig. 6 in Gymnotocinclus anosteos, a new uniquely-plated genus and species of loricariid catfish (Teleostei: Siluriformes) from the upper rio Tocantins basin, central Brazil
Fig. 6. Pectoral girdle in ventral view of Gymnotocinclus anosteos, MCP 41726, paratype, male, 40.5 mm.
Fig. 1 in Two new species of Hypostomus Lacépède (Teleostei: Loricariidae) from the upper rio Paraná basin, Central Brazil
Fig. 1. Hypostomus denticulatus, holotype, Brazil, Goiás state, Município de Caldas Novas, rio do Peixe, tributary to rio Corumbá, MZUSP 98770, 161.9 mm SL. Dorsal, lateral, and ventral views.
Fig. 5 in Gymnotocinclus anosteos, a new uniquely-plated genus and species of loricariid catfish (Teleostei: Siluriformes) from the upper rio Tocantins basin, central Brazil
Fig. 5. Left side of neurocranium in ventral view of Gymnotocinclus anosteos, MCP 41726, paratype, male, 40.5 mm.
Fig. 10 in Gymnotocinclus anosteos, a new uniquely-plated genus and species of loricariid catfish (Teleostei: Siluriformes) from the upper rio Tocantins basin, central Brazil
Fig. 10. Branchial skeleton in dorsal view of Gymnotocinclus anosteos, MCP 41726, paratype, male, 40.5 mm.
Fig. 4 in Gymnotocinclus anosteos, a new uniquely-plated genus and species of loricariid catfish (Teleostei: Siluriformes) from the upper rio Tocantins basin, central Brazil
Fig. 4. Scanning electron microscope image of dermal plates at posterior end of caudal peduncle. Gymnotocinclus anosteos, paratype, MCP 41726, male, 40.5 mm SL. LLP = lateral line plates, VPS = ventral plate series, DPS = dorsal plate series. Arrow indicates the modified odontode tips of the last plates on caudal peduncle.
Fig. 3 in Gymnotocinclus anosteos, a new uniquely-plated genus and species of loricariid catfish (Teleostei: Siluriformes) from the upper rio Tocantins basin, central Brazil
Fig. 3. Posterior abdominal vertebrae of Gymnotocinclus anosteos lacking bifid hemal spines. MCP 41726, paratype, male, 40.5 mm.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.