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382 results for “Dune”
FIGURE 3 in Scaevola rialagartensis (Goodeniaceae), a new species from coastal sand dunes of Rio Lagartos, Yucatan, Mexico
FIGURE 3. Scaevola rialagartensis Cast.-Campos sp. nov. in its habitat. a) shrub lying on the sand dune and parasitized by Cassytha filiformis L.; b) branch with inflorescences, flowers in anthesis, and revolute leaves. (Photos G. Castillo-Campos).
FIGURES 1–35 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURES 1–35. Light micrographs for the comparison of Fragilaria crenophila var. sinensis var. nov., Williamsella angusta Graeff, Kociolek & S.R. Rushforth and Fragilaria asiatica Hustedt. Figs 1–15. F. crenophila var. sinensis from lakes in the Badain Jaran Desert. Figure 12 is the holotype. Figs 16–25 W. angusta from Blue Lake, Utah, USA from isotype slide COLO 8508. Figs 26–35. F. asiatica from Tibet, from type slide KA–61. Figs 1–5, untreated material from epiphyton samples (Lake Shaobai Jilin, June 2007), bright field. Figs 6–35 cleaned preparations, taken in bright field and differential interference contrast. Scale bars = 10 μm.
FIGURES 48–56 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURES 48–56. Scanning electron micrographs of whole valves of Fragilaria asiatica Hustedt from type material AS1395, Tibet. Figs 48, 49, 51,52. External views. Figs 50, 53–56. Internal views. Rimoportulae (arrows) can be present on each apex (Figs 49, 53, 56), or only present on one apex (Figs 48, 50–52, 54,55). Scale bars = 10 μm (Figs 48–51); = 20 μm (Figs 52–56).
FIGURE 74 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURE 74. Morphometric analysis on SEM images of Fragilaria crenophila var. sinensis. A: areola density measured on valves from various Badain Jaran lakes and from the type populations of Williamsella angusta (measured from images in Graeff et al. 2013) and Fragilaria asiatica Hustedt (measured on SEM images taken from type material). B: Comparison of areolae diameter. See legend of Fig. 72 for explanation of the boxplots.
FIGURES 45–47 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURES 45–47. Scanning electron micrographs of Fragilaria crenophila var. sinensis from untreated material from Lake Shaobai Jilin, Badain Jaran Desert deposited on a GF filter (water sample collected in June 2007). Fig. 45. External view of the apex of a whole cell in girdle view. The cingulum is composed of four copulae (labeled B1–B4), each with a single row of areolae occluded with disc–like coverings. Fig. 46. Same as in Fig. 45 but with a cingulum composed of at least seven copulae (labeled B1–B7). Copulae with open ends (arrows). The areolae covering are partially dissolved. Fig. 47. Girdle view of central part of a broken cell showing disc–like coverings of the arolae and a cingulum composed of five girdle bands (B1–B5). Scale bars = 2 μm (Figs 46, 47); = 1 μm (Fig 45).
FIGURES 36–44 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURES 36–44. Scanning electron micrographs of Fragilaria crenophila var. sinensis var. nov. from Badain Jaran lakes. Fig. 36. External view of a whole valve. Fig. 37. Internal view of the whole valve. Fig. 38. External view of the centre of the valve. In the background, a detached valvocopula with a single row of areolae. Fig. 39. External view of apex depicting opposite striae, disc-like volae and the external opening of the rimoportula. Fig. 40. Internal view of apex showing the rimoportula. Fig. 41. Internal view of apex without a rimoportula. Fig. 42. Apex with external opening of the rimoportula (arrow). The areolae covering are partially dissolved. Fig. 43. Apex without rimoportula. Open copula (arrow). Fig. 43. Oblique view of an apex showing the ocellulimbus and in girdle view, components of the cingulum (labeled B1–B4) showing a single row of areolae and a scalloped pars interior. Scale bars = 10 μm (Figs 36, 37); = 2μm (Figs 38, 39, 42, 43); = 1μm (Figs 40, 41).
FIGURES 57–71 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURES 57–71. Scanning electron micrographs of Fragilaria asiatica Hustedt. Figs 57–59. External view of a short valve with one rimoportula (arrow). Figs 60–62. External view of a short valve with two rimoportulae (arrows). Figs 63–64. Internal view of a short valve with one rimoportula. Figs 65–66. Internal view of a long valve with two rimoportulae. Figs 67–68. External view of apices of a long valve with one rimoportula (arrow). Fig. 69. Girdle view of apex of a whole cell showing the closed end of the valvocopula (arrow). Fig. 70. Opposite end of the same cell as in Fig. 69 with open end of the valvocopula (arrow). Fig. 71. Apex of broken cell showing detached valvocopula with open end (arrow). Scale bars = 2 μm (Figs 57–64, 66–68, 70, 71); = 1 μm (Figs 65, 69).
FIGURE 73 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURE 73. Morphometric analysis on LM images of Fragilaria crenophila var. sinensis from Badain Jaran lakes (combined population, n=90, in red) and comparison with the type populations of Williamsella angusta from Blue Lake, Utah, USA (n=90, in blue) and Fragilaria asiatica from Tibet (n=90, in black). Plot of probability density distribution with histograms of the valve length, valve width and stria density data.
FIGURE 76 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURE 76. Distribution of Fragilaria crenophila var. sinensis in the 26 surface sediment samples included in the training-set and fitted generalized additive models of its responses along the salinity and total phosphorus gradients.
FIGURE 75 in Observations on a fragilarioid diatom found in inter-dune lakes of the Badain Jaran Desert (Inner Mongolia, China), with a discussion on the newly erected genus Williamsella Graeff, Kociolek & Rushforth
FIGURE 75. Matrix of biplots of morphometric characters comparing populations of Fragilaria crenophila var. sinensis from the Badain Jaran Desert (red plus signs), with valves of Williamsella angusta (blue filled circles for LM images published in Graeff et al. (2013), blue open circles for valves examined in this study) from Blue Lake (USA), of Fragilaria asiatica (black filled triangles for LM images of the Hustedt Diatom Collection, including Simonsen (1987), black open triangles for valves examined in this study), Fragilaria sp. cf tenera (green crosses) from subsaline lakes of British Columbia (Canada, Cummings et al. 1995), Fragilaria sp. aff. famelica (green stars) from Florida (Lange-Bertalot 1993) and Williamsella iraqiensis (green open squares) from Iraq (Al-Handal et al. 2016). Measurements are in μm for valve length and width. Stria density is in number of striae per 10 μm.
FIGURE 3. Salacia frutiplatensis a in Salacia frutiplatensis (Celastraceae, Salacioideae), a new species of the coastal sand dunes of Los Tuxtlas, Veracruz, Mexico
FIGURE 3. Salacia frutiplatensis a) mature fruits; b) branch with immature fruit; c) immature fruit on tree branch; d) cross-sectional view of a fruit with seeds coated with mucilaginous aril; e) fruit shell without seeds; f) seeds without mucilaginous aril. (Photographs by G. Castillo-Campos).
FIGURE 2 in Salacia frutiplatensis (Celastraceae, Salacioideae), a new species of the coastal sand dunes of Los Tuxtlas, Veracruz, Mexico
FIGURE 2. Illustration of Salacia frutiplatensis. a, branch with fruit; b, c, leaves; d, petiole; e, f, flowers; g, infructescence; h, i, fruit, cross-section; j, k, l, seeds with and without aril; m, seed, cross-section. Illustration by Edmundo Saavedra based on the holotype specimen G. Castillo-Campos & O. Palacios W. 29785 and G. CastilloCampos & M. Escamilla 29844.
FIGURE 1 in Salacia frutiplatensis (Celastraceae, Salacioideae), a new species of the coastal sand dunes of Los Tuxtlas, Veracruz, Mexico
FIGURE 1. Location map of Salacia frutiplatensis Cast.-Campos, sp. nov. on the coast of the Gulf of Mexico.
FIGURE 2 in A new species of Dune Cricket from China (Orthoptera: Ensifera Schizodactylidae)
FIGURE 2. Schizodactylus jimo sp. nov. A, male adult, habitus dorsal view; B, male adult, habitus lateral view; C, ultimate instar, habitus lateral view; D, wing pad of ultimate instar; E, nymph cerci (male); F, nymph cerci (female).
FIGURE 5 in A new species of Dune Cricket from China (Orthoptera: Ensifera Schizodactylidae)
FIGURE 5. female Schizodactylus jimo sp. nov. A, epiproct; B, apex of abdomen in posterior view; C, subgenital plate and ovipositor in ventral view; D, subgenital plate and ovipositor in lateral view; E, cerci in ventral view. (abbreviation: C—Cercus, E—Epiproct, P—Paraproct, S—Subgenital plate, O—Ovipositor)
FIGURE 4 in A new species of Dune Cricket from China (Orthoptera: Ensifera Schizodactylidae)
FIGURE 4. Male Schizodactylus jimo sp. nov. A, epiproct; B, subgenital plate; C, apex of abdomen in posterior view. (abbreviation: C—Cercus, E—Epiproct, LS—Lobes at subgenital plate apex, P—Paraproct, S—Subgenital plate)
FIGURE 3 in A new species of Dune Cricket from China (Orthoptera: Ensifera Schizodactylidae)
FIGURE 3. Male Schizodactylus jimo sp. nov. A, head in front view; B, fastigium verticis and three ocelli; C, 5th segment of maxillary palpi; D, fore tibia external side; E, fore tibia internal side; F, mid tibia internal side; G, mid tibia external side; H, hind tibia in dorsal view; I, hind tarsi in dorsal view; J, apex of hind tibia ventral side; K, cerci in ventral view.
Figure 4 in Factors influencing anuran distribution in coastal dune wetlands in southern Brazil
Figure 4. Canonical correspondence analysis ordination biplot (CCA) with tadpoles species composition related to the studied wetlands and structural complexity descriptors. First axis is horizontal, second axis vertical. O = wetlands, Hp, Hypsiboas pulchellus; Lg, Leptodactylus gracilis; Lo, L. ocellatus; Pb, Physalaemus biligonigerus; Pg, Physalaemus gracilis; Pm, Pseudis minuta; Ra, Rhinella arenarum; Rd, R. dorbignyi. Variables: A, wetland area; CV, vegetation cover; ME, emergent macrophytes; MF, floating macrophytes; MS, months of drought.
Figure 3 in Factors influencing anuran distribution in coastal dune wetlands in southern Brazil
Figure 3. Canonical correspondence analysis ordination biplot (CCA) with adult anuran species composition related to the studied wetlands and structural complexity descriptors. First axis is horizontal, second axis vertical. O, wetlands; Hp, Hypsiboas pulchellus; Lg, Leptodactylus gracilis; Lo, L. ocellatus, Om, Odontophrynus maisuma; Pb, Physalaemus biligonigerus; Pg, Physalaemus gracilis; Pm, Pseudis minuta; Pf, Pseudopaludicola falcipes; Ra, Rhinella arenarum. Variables: A, wetland area; ME, emergent macrophytes; MP, macroinvertebrate predators; MS, months of drought.
Figure 2 in Factors influencing anuran distribution in coastal dune wetlands in southern Brazil
Figure 2. Mean anuran abundance of coastal dune wetlands in southern Brazil, from October 2007 to August 2008, considering tadpoles (A) and adults (B): P, permanent; TL, long-term temporary; TS, short-term temporary.
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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.