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222 results for “southwestern Brazil”
FIGURE 2 in First record of Ciocalypta (Demospongiae: Halichondrida) from Brazil, southwestern Atlantic, with the description of a new species
FIGURE 2. Ciocalypta sp. nov., (Holotype, MCNPOR 5056). a. Specimen fixed and preserved in alcohol (Scale bar = 1.5 cm); b. Fistule skeleton; c. Basal skeleton (Scale bar = 400 m). d. Oxeas (Scale bar = 200 m).
Fig. 5 in Effects of urbanization on the diversity of testate amoebae (Protist, Rhizopoda) in a stream of the southwestern Amazon basin (Igarapé São Francisco in Acre state, Brazil)
Fig. 5. Variation in the mean species richness (A) and density (B) of testate amoebae recorded among the different sampling points on the São Francisco stream in Acre state, northern Brazil.
Fig. 4 in Effects of urbanization on the diversity of testate amoebae (Protist, Rhizopoda) in a stream of the southwestern Amazon basin (Igarapé São Francisco in Acre state, Brazil)
Fig. 4. The most abundant species of testate amoeba recorded in the present study: (A) Netzelia corona, (B) Arcella vulgaris, (C) Arcella brasiliensis, (D) Arcella discoide, (E) Centropyxis aculeata. Examples of the species of testate amoeba recorded in the state of Acre for the first time: (F) Difflugia distenda, (G) Difflugia sinuata, (H) Arcella gandalfi.
Fig. 2 in Effects of urbanization on the diversity of testate amoebae (Protist, Rhizopoda) in a stream of the southwestern Amazon basin (Igarapé São Francisco in Acre state, Brazil)
Fig. 2. Phytophysiognomy of sampling points in the São Francisco stream in the state of Acre, Brazil according to the degree of urbanization.
Fig. 1 in Effects of urbanization on the diversity of testate amoebae (Protist, Rhizopoda) in a stream of the southwestern Amazon basin (Igarapé São Francisco in Acre state, Brazil)
Fig. 1. Location of sampling points on the São Francisco stream in the municipalities of Rio Branco and Bujari, in Acre state, northern Brazil.
Fig. 6 in Effects of urbanization on the diversity of testate amoebae (Protist, Rhizopoda) in a stream of the southwestern Amazon basin (Igarapé São Francisco in Acre state, Brazil)
Fig. 6. Biplot of the first two axes of the Redundancy Analysis of the scores of the streams according to the abiotic variables (TC = Thermotolerant Coliforms; EC = Electrical Conductivity, DO = Oxygen; pH = Hydrogen potential; TotP = Total Phosphorus; Temp = Temperature; Turb = Turbidity; NH 4 = Ammonia; NO 2 = Nitrate), the legend explains the symbols corresponding to the family names.
Fig. 3 in Effects of urbanization on the diversity of testate amoebae (Protist, Rhizopoda) in a stream of the southwestern Amazon basin (Igarapé São Francisco in Acre state, Brazil)
Fig. 3. Plot of the results of the Principal Components Analysis (PCA) of the environmental variables of the São Francisco stream in Rio Branco e Bujari, Acre (Brazil): TC = Thermotolerant Coliforms; EC = Electrical Conductivity; pH = Hydrogen potential; DO = Oxygen; TotP = Total Phosphorus; Phos = Phosphate; Temp = Temperature; Transp = Transparency; Turb = Turbidity; FR = Flow Rate; Dep = Depth; NH 4 = Ammonia; NO 3 = Nitrite; NO 2 = Nitrate.
Figure 2 in FlorAl biometrics And phenologicAl chArActeriZAtion of flowering And fruiting of the passion fruit PAssiflorA TrinTAE in southwestern BAhiA, BrAZil
Figure 2. Illustration of Passiflora trintae showing the floral parts. A. Sepal and petal; B. Lateral view of flower. C. Apical view of flower. Bar = 1 cm.
Figure 4 in FlorAl biometrics And phenologicAl chArActeriZAtion of flowering And fruiting of the passion fruit PAssiflorA TrinTAE in southwestern BAhiA, BrAZil
Figure 4. Average, maximum, and minimum temperature and precipitation from June 2012 to May 2013, in Vitória da Conquista, Bahia, Brazil (INMET 2013). The bars represent precipitation data, and the lines represent temperature data.
Fig. 4. Right dentary and m1–m3 in Late Miocene potamarchine rodents from southwestern Amazonia, Brazil-with description of new taxa
Fig. 4. Right dentary and m1–m3 series of potamarchine rodent Potamarchus murinus Burmeister, 1885 (UFAC 1820) from Solimões Formation, Late Miocene, Brazil; in lateral view (A), showing detail of the labial view of the cheek teeth (A2); occlusal view (B), showing detail of the occlusal view of the cheek teeth (B2); and medial view (C).
Fig. 1 in Late Miocene potamarchine rodents from southwestern Amazonia, Brazil-with description of new taxa
Fig. 1. Location of the studied area (A) and fossiliferous localities in southwestern Amazonia, Brazil (B). Localities: 1, Cantagalo; 2, Talismã; 3, Lula; 4, Patos; 5, Cachoeira do Bandeira.
Fig. 7 in Late Miocene potamarchine rodents from southwestern Amazonia, Brazil-with description of new taxa
Fig. 7. Maxilla of potamarchine rodent Pseudopotamarchus villanuevai gen. et sp. nov. (A, UFAC 4762) from Solimões Formation, Late Miocene, Brazil; in occlusal (A1), anterior (A2), and lateral (A3) views, in comparison with Potamarchus murinus (B, MACN-Pv 3500, inverted) from Ituzaingó Formation, Late Miocene, Argentina; showing the notch (arrows) on the anterior face of the ventral root of the zygomatic process of the maxilla.
Fig. 3 in Late Miocene potamarchine rodents from southwestern Amazonia, Brazil-with description of new taxa
Fig. 3. Comparison of the occlusal surface in potamarchine rodents Potamarchus murinus Burmeister, 1885 (A, B) from Ituzaingó Formation, Late Miocene, Argentina and Potamarchus adamiae sp. nov. (C) from Solimões Formation, Late Miocene, Brazil. A. MACN-Pv 3500, P4–M3 series. B. MACN-Pv 5870, P4–M3 series. C. UFAC-CS 11, M1–M3 series.
Fig. 6 in Late Miocene potamarchine rodents from southwestern Amazonia, Brazil-with description of new taxa
Fig. 6. CT-scan slices of the maxilla of potamarchine rodent Pseudopotamarchus villanuevai gen. et sp. nov. (UFAC 4762) from Solimões Formation, Late Miocene, Brazil; in longitudinal (A), horizontal (B), and transverse (C) planes, showing the labial roots of the cheek teeth (arrows).
Fig. 5 in Late Miocene potamarchine rodents from southwestern Amazonia, Brazil-with description of new taxa
Fig. 5. Sequence of tridimentional reconstructions of the maxilla of potamarchine rodent Pseudopotamarchus villanuevai gen. et sp. nov. (UFAC 4762) from Solimões Formation, Late Miocene, Brazil; from occlusal to medial view (A–D).
Figure 2 in Natural history of the marsupial Thylamys macrurus (Mammalia, Didelphidae) in fragments of savannah in southwestern Brazil
Figure 2. Abundance of males versus females, and young versus adults of the marsupial Thylamys macrurus in fragments of savannah of southwestern Brazil, during dry (April to September) and wet (October to March) seasons, 2003 and 2004.
Figure 1 in Natural history of the marsupial Thylamys macrurus (Mammalia, Didelphidae) in fragments of savannah in southwestern Brazil
Figure 1. Map showing the actual distribution of the marsupial Thylamys macrurus in Paraguay and Brazil. Point 1 refers to the range expansion of this species north- and eastward in the Brazilian Cerrado. Black (new records) and white (previous records) circles are of T. macrurus; white square is southernmost record of T. velutinus. in the western Cerrado. Localities: Brazil, Mato Grosso do Sul: 1, Inocência; 2, Dois Irmãos do Buriti; 3, 4, Aquidauana. Previous records: 5, 6, Cáceres et al. (forthcoming), Carmignotto and Monfort (2006) (Bonito); 7, Vieira (1955) (Campo Grande); 8, Carmignotto and Monfort (2006) (Bodoquena); 9, Palma and Vieira (2006) (Bonito). Paraguay: 10, Palma et al. (2002) (Concepción); 11, 12, Torres (2002) (Asunción and Sapucay). Biomes: Ce, Cerrado (savannah); Ch, humid chaco; Fe, semideciduous forest; Pa, Pantanal.
Fig. 5 in Distribution, abundance and morphometry of Atlantoraja cyclophora (Regan, 1903) (Elasmobranchii: Rajidae) in southern Brazil, Southwestern Atlantic
Fig. 5. Relation between eviscerated body weight (g) and total length (cm) in males (n=198) and females (n=226) of Atlantoraja cyclophora.
Fig. 3 in Distribution, abundance and morphometry of Atlantoraja cyclophora (Regan, 1903) (Elasmobranchii: Rajidae) in southern Brazil, Southwestern Atlantic
Fig. 3. Frequency of occurrence of males (black columns, n = 130) and females (white column, n = 111) of Atlantoraja cyclophora by total length size classes of 1 cm in the summer surveys.
Fig. 2 in Distribution, abundance and morphometry of Atlantoraja cyclophora (Regan, 1903) (Elasmobranchii: Rajidae) in southern Brazil, Southwestern Atlantic
Fig. 2. Frequency of occurrence of males (black columns, n = 103) and females (white columns, n = 115) of Atlantoraja cyclophora by total length size classes of 1 cm in the winter surveys.
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.