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2,050 results for “southern Brazil”
FIGURE 3. Calyculogygas uruguayensis. A in A new species of Calyculogygas (Malvaceae) from southern Brazil
FIGURE 3. Calyculogygas uruguayensis. A. Branch with flowers, buds and leaves. B. Flower. C. Branch with flowers, buds and discolorous leaves. D. Epicalyx, calyx and corolla. E. Fruit with persistent calyx and epicalyx. F. Branch with leaves, buds and senescent flowers. G. Epicalyx, calyx and corolla. Photographs by Martin Grings.
FIGURE 2. Calyculogygas serrana. A, G. Habit. B. Flowers facing downwards and epicalyx with reddish veins. C, D in A new species of Calyculogygas (Malvaceae) from southern Brazil
FIGURE 2. Calyculogygas serrana. A, G. Habit. B. Flowers facing downwards and epicalyx with reddish veins. C, D. Branch with flowers, buds and leaves. E. Immature fruit. F. Fruit at maturity. H. Habitat, in southern Brazilian highland slopes of the "Serra Geral" plateau. Photographs by Martin Grings.
FIGURES 24–35 in Haslea sigma (Naviculaceae, Bacillariophyta) a new sigmoid benthic species from salt marshes of Southern Brazil
FIGURES 24–35. SEM: Haslea sigma sp. nov. Figs. 24, 26–28, 32, 33. External view. Fig. 24. General view showing the outline of the valve. Fig. 26. Detail of two slits forming a wedge-like structure and detail of slightly curved terminal raphe. Fig. 27. Apice of valve showing the valve surface with straight, parallel and longitudinal strips (black arrow) separated by narrow slits (white arrow). Fig. 28. Detail of open valve showing cingulum composed by valvocopula (black arrow) and one copula (white arrow). Figs. 25, 29–31, 34, 35. Internal view. Fig. 25. General view showing the outline of the valve. Fig. 29. Valve center presenting raphe ending (black arrow), and a pseudostauros formed on primary side (ps) by one thickened virga (black arrow-head) and on secondary side (ss) by two thickened virgae (white arrow-head). Fig. 30. Center of valve showing on primary side part of accessory rib (black arrow), on secondary side the short accessory rib (white arrow) and the pseudostauros (black arrow-head). Fig. 31. Center of valve with pseudostauros, note that on primary and secondary sides the pseudostauros is formed by only one thickened virga. Figs. 32, 33. Longitudinal strips and slits, and central raphe fissures drop-like, bent to primary side. Figs. 34, 35. Apices showing helictoglossa (black arrow), quadrate areolae (white arrow) and end of accessory rib (arrow-head) on the primary side. Scale bars = 10 μm (Figs. 24, 25), 5 μm (Fig. 30), 2 μm (Fig. 27), 1 μm (Figs. 28, 29, 31–34), 0.5 μm (Figs. 26, 35).
FIGURE 1. Baccharis nebularis. A in Baccharis nebularis (Asteraceae, Astereae): a new species of B. subgen. Tarchonanthoides sect. Curitybenses from the mountains of Southern Brazil
FIGURE 1. Baccharis nebularis. A. Fertile shoot of pistillate plant. B. Leaves. C. Peduncle indumentum. D. Male capitulum. E. Phyllaries of male capitulum (outer to inner). F. Male floret. G. Female capitulum. H. Phyllaries of female capitulum (outer to inner). I. Female floret. J. Corolla and style of female floret. K. Cypsela. A, C, G–K: Heiden 1449 (SPF). B (from left to right): Roderjan 1510 (MBM); Hatschbach 6835 (MBM); Kummrow 2626 (MBM); Santos 297 (MBM); Heiden 1449 (SPF). D–F: Heiden 1450 (SPF). Illustration by João Iganci.
FIGURE 2. Baccharis nebularis. A. Habitat. B. Habit. C. Leaves. D. Male capitula. E in Baccharis nebularis (Asteraceae, Astereae): a new species of B. subgen. Tarchonanthoides sect. Curitybenses from the mountains of Southern Brazil
FIGURE 2. Baccharis nebularis. A. Habitat. B. Habit. C. Leaves. D. Male capitula. E. Female capitula.
FIGURE 3 in Baccharis nebularis (Asteraceae, Astereae): a new species of B. subgen. Tarchonanthoides sect. Curitybenses from the mountains of Southern Brazil
FIGURE 3. Distribution of Baccharis nebularis in southern Brazil. A. Overview map of South America highlighting the position of the Southern range of Serra do Mar. B. Known distribution in Paraná and Santa Catarina from north to south: Capivari, Ibitiraquire or Serra dos Órgãos, Graciosa, Araçatuba, and Quiriri. C. Southern range of Serra do Mar: the five massifs where the new species is recorded are pinpointed from left to right: Quiriri, Araçatuba, Graciosa, Ibitiraquire or Serra dos Órgãos and Capivari.
FIGURE 2. A–D in Aechmea nigribracteata (Bromeliaceae), a new species from southern Bahia, Brazil
FIGURE 2. A–D. Aechmea nigribracteata (J.R. Maciel et al. 1950). A. Inflorescence, B. Longitudinal section of inflorescence, central axis and peduncle details, C. Floral bracts and flower details, D. Habit. (Photos: J.R. Maciel).
FIGURE 1. A–I in Aechmea nigribracteata (Bromeliaceae), a new species from southern Bahia, Brazil
FIGURE 1. A–I. Aechmea nigribracteata (J.R. Maciel et al. 1950). A. Habit, B. Leaf, C. Floral bract, D. Flower, E. Longitudinal view of flower, F. Sepal (adaxial view), G. Petal (abaxial view), H. Stamen, I. Stigma. (Drawn from the holotype by Regina Carvalho).
Supplementary material 1 from: dos Santos SA, de Britto MR (2021) The ichthyofauna of a poorly known area in the middle-southern Espinhaço mountain range, state of Minas Gerais, Brazil: diagnostics and identification keys. ZooKeys 1054: 25-66. https://doi.org/10.3897/zookeys.1054.67554
Summarizes voucher information and comparative material with institutional acronyms, following Sabaj (2019).
Figure 2 in Metazoan endoparasites of 18 anuran species from the mesophytic semideciduous Atlantic Forest in southern Brazil
Figure 2. Anuran species recorded in breeding habitats in forest remnants and agricultural landscapes in Diamante do Norte, Paraná State, southern Brazil and examined for endoparasites. (a) Rhinella schneideri, (b) Dendropsophus aff. minutus, (c) Dendropsophus nanus, (d) Hypsiboas albopunctatus, (e) Hypsiboas punctatus, (f) Hypsiboas raniceps, (g) Phyllomedusa tetraploidea, (h) Pseudis platensis, (i) Scinax fuscovarius, (j) Trachycephalus typhonius, (k) Leptodactylus chaquensis, (l) Leptodactylus fuscus, (m) Leptodactylus aff. latrans, (n) Leptodactylus mystacinus, (o) Leptodactylus podicipinus, (p) Physalaemus cuvieri, (q) Physalaemus nattereri, (r) Elachistocleis bicolor.
Figure 1 in Metazoan endoparasites of 18 anuran species from the mesophytic semideciduous Atlantic Forest in southern Brazil
Figure 1. Map of the study site and general views of the breeding habitats in forest remnants and agricultural landscapes in Diamante do Norte, Paraná State, southern Brazil. (a–d) Inside forest remnant; (e–i) edge of forest remnant; (j–l) pasture areas; (m–r) sugarcane crops; (s–u) manioc crops.
Figure 3 in Reproductive biology of two species of Hyalella Smith, 1874 (Crustacea: Amphipoda: Hyalellidae) from southern Brazil
Figure 3. Correlation between the size of the cephalothorax length (CL) of the females and the number of eggs produced by Hyalella georginae and Hyalella gauchensis, Palmeira das Missões, State of Rio Grande do Sul, Brazil. F = fecundity; CL = cephalothorax length; r2 = coefficient of determination; r = correlation coefficient; number of ovigerous females.
Figure 2 in Reproductive biology of two species of Hyalella Smith, 1874 (Crustacea: Amphipoda: Hyalellidae) from southern Brazil
Figure 2. Relative frequency (%) seasonal precopulatory pairs Hyalella georginae and Hyalella gauchensis in pre-copulatory behaviour, Palmeira das Missões, State of Rio Grande do Sul, Brazil. The capital letters represent H. georginae, lowercase letters represent H. gauchensis. Columns with different letters show significant differences (p <0.05).
Figure 1 in Reproductive biology of two species of Hyalella Smith, 1874 (Crustacea: Amphipoda: Hyalellidae) from southern Brazil
Figure 1. Correlation between the cephalothorax length of males and females Hyalella georginae and Hyalella gauchensis found in pre-copulatory behaviour, Palmeira das Missões, State of Rio Grande do Sul, Brazil. CLm = cephalothorax length of males; CLf = cephalothorax length of females; n = number of individuals.
Figure 7 in The associated beetle fauna of Hohenbergia augusta and Vriesea friburgensis (Bromeliaceae) in southern Brazil
Figure 7. The diving behaviour of five imagines of Lachnodacnum luederwaldti Orchymont, 1937. The numbers near the lines indicate the time lapsed in each of two states: emerged – top, submerged – bottom. Beetle 1 was observed for 4:56 h. Beetles 2, 3, 4 and 5 were observed for 3:08 h.
Figure 6 in The associated beetle fauna of Hohenbergia augusta and Vriesea friburgensis (Bromeliaceae) in southern Brazil
Figure 6. (a) Behavior of mature larva of Lachnodacnum luederwaldti Orchymont, 1937 while feeding on Diptera larva; (b) hydrophilinae larvae with its head completely out of the water to eat one Scirtidae larvae.
Figure 5 in The associated beetle fauna of Hohenbergia augusta and Vriesea friburgensis (Bromeliaceae) in southern Brazil
Figure 5. (a) Hydrophilid eggs parasitised by trichogrammatid wasps. (b) Lachnodacnum luederwaldti Orchymont, 1937 egg case with holes made by emerging trichogrammatid wasps; (c–d) first instar larva of Lachnodacnum luederwaldti Orchymont, 1937: (c) starting to dig into the bromeliad leaf; (d) inside the bromeliad leaf; (e) imago of Lachnodacnum luederwaldti Orchymont, 1937 holding on to the glass surface and with plastron underneath.
Figure 3 in The associated beetle fauna of Hohenbergia augusta and Vriesea friburgensis (Bromeliaceae) in southern Brazil
Figure 3. Individual-based (black line) and sample-based (grey line) rarefaction of pooled data from observed and extrapolated (dashed line) beetle assemblage of Hohenbergia augusta (Vell.) E. Morren and Vriesea friburgensis Mez. on Santa Catarina Island, southern Brazil. The grey shaded area and dotted lines indicate the 95% confidence intervals of individual-based and sample-based curves, respectively.
Figure 4 in The associated beetle fauna of Hohenbergia augusta and Vriesea friburgensis (Bromeliaceae) in southern Brazil
Figure 4. (a) Individual-based rarefaction of the beetles collected in Hohenbergia augusta (Vell.) E. Morren and in Vriesea friburgensis Mez. on Santa Catarina Island, southern Brazil. The grey and dark grey shaded areas indicate the 95% confidence intervals; (b) sample-based rarefaction of observed beetle richness from Hohenbergia augusta (Vell.) E. Morren and Vriesea friburgensis Mez. on Santa Catarina Island, southern Brazil.
Figure 1 in The associated beetle fauna of Hohenbergia augusta and Vriesea friburgensis (Bromeliaceae) in southern Brazil
Figure 1. Vriesea friburgensis Mez. in Florianópolis city, Santa Catarina State, southern Brazil. (a) In its natural restinga habitat; (b) close-up showing the water held in the central rosette and the leaf axils after more than seven days without rain; (c) Hohenbergia augusta (Vell.) E. Morren from a bromeliad breeder; (d) female imago of Cephaloleia sp. scraping the Vriesea friburgensis Mez. bromeliad leaf; (e) Spaethiella cf. intricata (Boheman, 1850) scraping the upper side of a Vriesea friburgensis Mez. bromeliad leaf; (f) Cholus parcus Fahraeus, 1844 on Aechmea lindenii (Bromeliaceae) inflorescence.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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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.