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2,050 results for “southern Brazil”
Fig. 1 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela
Fig. 1. Metynnis melanogrammus, Brazil, Amazonas, Maués, rio Parauari: a. INPA 52216, male, 141.3 mm SL, holotype; b. INPA 34811, female, 149.4 mm SL, paratype.
Fig. 2. Metynnis melanogrammus, INPA 18457, 144.8 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela
Fig. 2. Metynnis melanogrammus, INPA 18457, 144.8 mm SL. Abdominal spines: a. left lateral view; b. dorsal view. blSp, bilateral spine; bpt, basipterygium; poPvSp, postpelvic spines; prPvSp, prepelvic spines; pvR, pelvic-fin rays. Scale bars: 10 mm.
Fig. 7 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela
Fig. 7. Freshly collected Metynnis melanogrammus, male, not-preserved; lago do Aracu, rio Sucunduri, rio Madeira basin. Photo: A. Zenaid.
Fig. 4 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela
Fig. 4. Neurocranium of Metynnis melanogrammus, INPA 18457, 144.8 mm SL: a. lateral view; b. dorsal view; c. ventral view. boc, basi occipital; epBar, epiphyseal bar; epo, epiotic; exoc, exoccipital; fro, frontal; int, intercalar; lEt, lateral ethmoid; mes, mesethmoid; nas, nasal; neu, neural; olf, olfactory fossa; osph, orbitosphenoid; par, parietal; pro, prootic; psph, parasphenoid; ptf, posttemporal fossa; pto, pterotic; ptsph, pterosphenoid; soc, supraoccipital; sorb, supraorbital; sph, sphenotic; vom, vomer. Scale bar: 10 mm.
Fig. 3 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela
Fig. 3. Mandibular series of Metynnis melanogrammus, INPA 18457, 144.8 mm SL: a. labial and lingual view of premaxillary; b. labial and lingual view of dentary; c. maxillary. 1-5, teeth in labial row; 1'-2', teeth in lingual row; anAr, anguloarticular; ap, ascending process; dp, descending process; lm, lamellae at symphysis; lp, lateral process of premaxilla; ret, retroarticular; sy, symphyseal tooth; rt, replacement teeth. Scale bar: 10 mm.
Fig. 6 in A new Silver Dollar species of Metynnis Cope, 1878 (Characiformes: Serrasalmidae) from Northwestern Brazil and Southern Venezuela
Fig. 6. Axial skeleton of Metynnis melanogrammus, INPA 18457, 144.8 mm SL: a. dorsal fin, left lateral view; b. anal fin, left lateral view; c. caudal fin, left lateral view; d. abdominal spines, left lateral view; e. abdominal spines, dorsal view. anR, anal-fin rays; blSp, bilateral spine; bpt, basipterygium; dBs, dorsal bony stay; doR, dorsal-fin rays; dRd, distal radial; ep1-2, epural 1-2; h1-5, hypural 1-5; pCdr, principal caudalfin rays; pMRd, proximal-middle radial; poPvSp, postpelvic spines; prDSp, predorsal spine; prPvSp, prepelvic spines; pU2-3, preural centrum 2-3; pvR, pelvic-fin rays; U, compound ural centrum. Scale bars: 10 mm.
Fig. 3 in A new species of Characidium Reinhardt, 1867 (Characiformes: Crenuchidae) endemic to the Atlantic Forest in Paraná State, southern Brazil
Fig. 3. Caudal-fin bony elements in Characidium travassosi (a = MZUSP 88142, 45.0 mm SL; b = MZUSP 68142, 45.6 mm SL; c = MZUSP 85938, 29.8 mm SL), and Characidium fasciatum (d = MZUSP 85995, 27.9 mm SL). Scale bar equals 1 mm. Specimens illustrated in a, c and d were double stained for bone and cartilage; specimen b was only stained for bone. The epineurals and epipleurals were removed during dissection; numbering of hypurals does not necessarily imply homology. Abbreviations are as follows: EP, epurals; HPU, haemal spine of pleural centrum; NPU, neural spine of pleural centrum; HY, hypural; NA, neural arch; NU, neural spine of ural centrum; PH, parahypural; PL, pleurostyle; PU, pleural centrum; US, urostyle; CIHPU, inter-neural spine of cartilage of pleural centrum; CPHPU, post-neural spine cartilage of pleural centrum; COP, opisthural cartilage; CPEP, post-epural cartilage; CINPU, interneural spine cartilage of pleural centrum.
Fig. 2 in A new species of Characidium Reinhardt, 1867 (Characiformes: Crenuchidae) endemic to the Atlantic Forest in Paraná State, southern Brazil
Fig. 2. Geographic distribution of Characidium travassosi. White triangle = type locality; black triangles = additional localities.
Fig. 1 in A new species of Characidium Reinhardt, 1867 (Characiformes: Crenuchidae) endemic to the Atlantic Forest in Paraná State, southern Brazil
Fig. 1. Characidium travassosi, new species: (a) MZUSP 85940, 33.8 mm SL, holotype in lateral, dorsal and ventral views; stream tributary of rio Jordão, rio Iguaçu basin; (b) MZUSP 85938, 32.0 mm SL, and (c) MZUSP 85938, 32.9 mm SL, paratypes, rio Quadrado, rio Iguaçu basin; (d) MZUSP 68142, 56.3 mm SL, paratype, rio Taquari, tributary of rio Capivari, rio Ribeira de Iguape basin, (e) MZUSP 68144, 40.3 mm SL, paratype, rio Taquari tributary of rio Capivari, rio Ribeira de Iguape basin.
FIGURES 1 – 3. Tupiperla sepeensis n in A New species and records of Gripopterygidae (Plecoptera) from Rio Grande do Sul State, Southern Brazil
FIGURES 1 – 3. Tupiperla sepeensis n. sp. Male holotype, terminalia. 1. Dorsal view; 2. Ventral view; 3. Lateral view. Scale bar for all figures, 1.0 mm.
FIGURE 8 in A new species of Scinax Wagler (Anura: Hylidae) from Paraná, Southern Brazil
FIGURE 8. Geographic distribution of Scinax rossaferesae sp. nov. in the Southern Brazilian Plateau, showing its typelocality (red circle) and referred records (blue circles).
FIGURE 1 in A new species of Scinax Wagler (Anura: Hylidae) from Paraná, Southern Brazil
FIGURE 1. Scinax rossaferesae sp. nov. holotype (CFBH 21027; SVL 27.8). A: Dorsal view. B: Ventral view.
Figure 4 in Longterm study in Leucoptera coffeella population from southern Minas Gerais, Brazil
Figure 4: Correlation between the number of predated larvae and the average monthly temperature between January 2015 and December 2019 (Chi = 62,855, p <0.01) (PL: predated mines; temp: average monthly temperature).
Figure 3 in Longterm study in Leucoptera coffeella population from southern Minas Gerais, Brazil
Figure 3: Correlation between the number of intact larvae and average monthly temperature between January 2015 and December 2019 (Chi = 73.19, p = 0.02701) (IL: intact mines; temp: average monthly temperature).
Figure 1 in Longterm study in Leucoptera coffeella population from southern Minas Gerais, Brazil
Figure 1: A: Variation in observed values of biological parameters (AL, number of attacked leaves; IL, number of intact larvae present on leaves; PL, number of predated larvae observed on leaves). B: Variation in observed values of abiotic parameters (mean monthly temperature; total monthly precipitation).
Figure 6 in Longterm study in Leucoptera coffeella population from southern Minas Gerais, Brazil
Figure 6: Pearson's correlation pyramid showing the degree and value of the correlations between the studied biological and environmental variables (AL, number of attacked leaves; IL, number of intact larvae present on leaves; PL, number of predated larvae observed on leaves; Temp, average monthly temperature; Prec, total monthly rainfall).
Figure 2 in Longterm study in Leucoptera coffeella population from southern Minas Gerais, Brazil
Figure 2: Correlation between the number of attacked leaves and average monthly temperature between January 2015 and December 2019 (F = 6.7135, p = 0.01208) (AL: attacked leaves; temp: average monthly temperature).
Figure 5 in Longterm study in Leucoptera coffeella population from southern Minas Gerais, Brazil
Figure 5: Correlation between the number of predated larvae and the number of attacled leaves between January 2015 and December 2019 (F = 57.68, p <0.01) (MP: predated mines; FM: mined leaves).
Figigure 1. Phyla nodiflora var. nodiflora. A - B in Increasing the knowledge on the distribution of Phyla (Verbenaceae): a new record for the state of Santa Catarina, Southern Brazil
Figigure 1. Phyla nodiflora var. nodiflora. A - B. Habitat and habit; C. Leaves; D - F. Florescences; G. Map showing the new record (red circle) for the state of Santa Catarina, Brazil (Wegener & Garcia 138 - LAG). Acronyms (map): PR = Paraná; SC = Santa Catarina; RS = Rio Grande do Sul.
Figure 4 in A new freshwater crayfish species of Parastacus Huxley, 1879 (Malacostraca: Decapoda: Parastacidae) from southern Brazil
Figure 4. Distribution of Parastacus longidactylus sp. n. in Amaral Ferrador, state of Rio Grande do Sul (RS), Brazil.
ScienceDex guides
Understand access before you commit
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.