Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
1,865
datasets available to search
ShareScore release 0.9.0
Dataset results
1,865 results for “northeastern Brazil”
FIGURES 4–7 in Two new species of Opheliidae (Annelida: Polychaeta): Euzonus papillatus sp. n. from a northeastern Brazilian sandy beach and Euzonus mammillatus sp. n. from the continental shelf of southeastern Brazil
FIGURES 4–7. Euzonus mammillatus sp. n., specimen from SE Brazil, Rio de Janeiro State, from Nonato (1981): 4. right lateral view of whole body; 5. details of lateral papillae on chaetiger 10 and branchiae; 6. posterior end, dorsal view; 7. posterior end, ventral view.
Figure 4 in A new genus and species of Entomolepididae Brady, 1899 (Copepoda, Siphonostomatoida) associated with the endemic octocoral Phyllogorgia dilatata (Esper, 1806) (Cnidaria, Octocorallia) from Northeastern Brazil
Figure 4. Neoparmulella periperiensis sp. nov. female (holotype: UFBA 3302). (a), leg 3; (b), leg 4; (c), leg 5; male (allotype: UFBA 3303). (d), urosome; (e), antennule. Scale bars: A–E = 50 µm.
Figure 3 in A new genus and species of Entomolepididae Brady, 1899 (Copepoda, Siphonostomatoida) associated with the endemic octocoral Phyllogorgia dilatata (Esper, 1806) (Cnidaria, Octocorallia) from Northeastern Brazil
Figure 3. Neoparmulella periperiensis sp. nov. female (holotype: UFBA 3302). (a), oral cone, mandible and maxillule; (b), maxilla; (c), maxilliped; (d), leg 1, (e), leg 2. Scale bars: A–E = 50 µm.
Figure 2 in A new genus and species of Entomolepididae Brady, 1899 (Copepoda, Siphonostomatoida) associated with the endemic octocoral Phyllogorgia dilatata (Esper, 1806) (Cnidaria, Octocorallia) from Northeastern Brazil
Figure 2. Neoparmulella periperiensis sp. nov. female (holotype: UFBA 3302). (a), body, dorsal view; (b), urosome; (c), antennule; (d), antenna. Scale bars: A = 250 µm; B–D = 50 µm.
FIGURE 2 in A new species of Stelletta (Demospongiae, Astrophorida) without microscleres from Abrolhos Archipelago, northeastern Brazil
FIGURE 2. Stelletta anasteria sp. nov. A, preserved specimen (holotype MNRJ 6170; an ascidian is attached to the surface in the upper right portion of the specimen); B, cortex and periphery of the choanosome in cross section; C, choanosome in cross section; D, spherulous cells near the cortex (co — cortex; sc — subdermal cavity).
FIGURE 1 in A new species of Stelletta (Demospongiae, Astrophorida) without microscleres from Abrolhos Archipelago, northeastern Brazil
FIGURE 1. Map of Abrolhos archipelago, northeastern Brazil, with the distribution of Stelletta anasteria sp. nov.
FIGURE 2. Prosopanche caatingicola. A–B in A new species of Prosopanche (Hydnoraceae) from northeastern Brazil
FIGURE 2. Prosopanche caatingicola. A–B. Plant removed from the ground, showing an underground flower bud (A) and a piece of the host root (B). C. Underground fruit exposed by removing its surrounding. D–E. Ripe fruit opened (E) to show the placenta and abundant seeds. F. Flower bud. G–J. Tip of the flower with one (H) or two (I–J) tepals removed to show synandrium (H–I) and staminodes (J). Photos by Ricardo Machado.
FIGURE 1. Prosopanche caatingicola. A. Habit, showing the 3–4 in A new species of Prosopanche (Hydnoraceae) from northeastern Brazil
FIGURE 1. Prosopanche caatingicola. A. Habit, showing the 3–4-anguled rhizomes, globose fruit and root of the host (arrow; scale bar = 1 cm). B. Flower (scale bar = 1 cm). C. Tip of the flower, with a tepal removed to show synandrium (scale bar = 0.4 cm). D–E. Flower, with two tepals removed, showing synandrium and bilobed staminodes (scale bar = 0.4 cm). F. Detail of bilobed staminodes (scale bar = 1.7 mm). Drawn by Klei Sousa, all from Machado et al. 652 except 1B from Machado et al. 653.
FIGURE 2. A in Extension of the Cryptanthus range in Northeastern Brazil with new findings in the phenotypic variation including changes in the trichome's distribution, thus enhancing the understanding of the Cryptanthus zonatus complex (Bromeliaceae)
FIGURE 2. A. Two color morphs (maroon and green – indicated by the arrow) growing intermingled in the understory of Mata Estrela. B. Maroon color morph plant growing next to a banded individual that present a basal glabrous leaf (arrow) at Parque das Dunas. C. Signs of trichome loss on the older leaves (arrow), by a maroon banded individual from Parque das Dunas. D. Green individual showing dark red/maroon marks on the base of the leaves, Parque das Dunas. E. Two rosettes showing similar pigmentation (green along the center and dark red/maroon at the margins) but contrasting in the banded-lepidote versus glabrous adaxial surface. F. Individual displaying the colors green and wine-red spots (scale = 14 cm). G. Blooming individual of the banded form presenting a staminate flower. H. Bisexual flower of the maroon morph. I. Basal stolon (arrow), in the maroon morph. J. Basal stolon (arrow), in the banded morph.
FIGURE 1 in Extension of the Cryptanthus range in Northeastern Brazil with new findings in the phenotypic variation including changes in the trichome's distribution, thus enhancing the understanding of the Cryptanthus zonatus complex (Bromeliaceae)
FIGURE 1. Map of Rio Grande do Norte state indicating the two new occurrences of Cryptanthus zonatus.
FIGURE 2. Vriesea baturitensis. A in A new yellow-flowered ornithophilous Vriesea and an illustrated collection of the bromeliads from Pico Alto, Serra do Baturité, Ceará State, Northeastern Brazil
FIGURE 2. Vriesea baturitensis. A. Habit of the plant used to prepare the holotype; B. Detail of young inflorescence with divergent branches; C. Flower (frontal view); D. Flower (side view); E. Vriesea rodigasiana, blooming individuals photographed in Santa Catarina State, southern Brazil (Photos: A: L.M. Versieux; B–D: M. Fortunato; E: L.A. Funez).
FIGURE 3. Vriesea baturitensis. A in A new yellow-flowered ornithophilous Vriesea and an illustrated collection of the bromeliads from Pico Alto, Serra do Baturité, Ceará State, Northeastern Brazil
FIGURE 3. Vriesea baturitensis. A. Leaf; B. Peduncle bract (middle one); C. Primary bract; D. Floral bract; E. Sepal (abaxial view); F. Sepal (adaxial view); G. Stigma; H. Petal with antisepalous and antipetalous stamen; I. Details of the petal appendages. (From the holotype).
FIGURE 1 in A new yellow-flowered ornithophilous Vriesea and an illustrated collection of the bromeliads from Pico Alto, Serra do Baturité, Ceará State, Northeastern Brazil
FIGURE 1. Bromeliaceae of Pico Alto, Guaramiranga, Ceará. A. Overview of the green forest at the top of the Baturité range, surrounded by drier valleys. B–E. Aechmea aquilega; B. Rupicolous individuals; C. Epiphytic individuals; D. Detail of one inflorescence exhibiting spaced branches; E. Close up of an inflorescence branch and flower. F. Guzmania sanguinea with floral buds. G. Guzmania monostachia. H. Vriesea aff. wawranea. I-J. Racinaea spiculosa; I. Habit; J. Close up of the flower. (Photos: A–E, H: L.M. Versieux; F–J: M. Fortunato).
FIGURE 1 in Fishes (Elasmobranchii and Actinopterygii) of Picãozinho reef, Northeastern Brazil, with notes on their conservation status
FIGURE 1. Map of the studied site in the northeastern Brazilian coast, located between two estuaries. Detailed reef map showing areas exposed during low tides (<0.3 m) and very low tides (<0.0 m) are highlighted in black and grey, respectively.
FIGURE 1 in New records of Haemagogus (Haemagogus) from Northern and Northeastern Brazil (Diptera: Culicidae, Aedini)
FIGURE 1. Localities of new records of Haemagogus (Haemagogus) in Brazil: 1—Boa Vista (Hg. celeste); 2—Altamira (Hg. albomaculatus); 3 – Curralinho (type locality for Hg. tropicalis); 4—Abaetetuba (Hg. tropicalis); 5—Combu Island (Hg. tropicalis); 6—Pacujá (Hg. spegazzinii); 7—Palmas (Hg. spegazzinii); 8—Almas (Hg. spegazzinii); 9— Porto Nacional (Hg. spegazzinii). RR—Roraima; PA—Pará; To —Tocantins; CE—Ceará.
FIGURE 6 in Two New Species of Neomarica Sprague (Trimezieae-Iridaceae) from Bahia State, Northeastern Brazil
FIGURE 6. Neomarica species used in diagnostic comparisons. A, B. Neomarica portosecurensis; C, D, E. Neomarica humilis. A. Flowering stem apical part in lateral view (Photo by A. Gil). B. Flower seen from above (Photo by Mauro Peixoto). C. Light colored flower seen from above (Photo by André Gil). D. Flowering stem apical part in lateral view (Photo by Leonardo Felix). E. Dark colored flower seen from above (Photo by Leonardo Felix). Pe = peduncle; br = bract; ri = rachis internode; ir = infra-rhipidial raquis internode; rs = rhipidial spathes. Photographs are based on cultivated material of Gil & Aona 156 - A, B; M. Peixoto 44037 - C and L. Alves s/n – D, E.
FIGURE 2. Neomarica eburnea. A in Two New Species of Neomarica Sprague (Trimezieae-Iridaceae) from Bahia State, Northeastern Brazil
FIGURE 2. Neomarica eburnea. A. Habit in natura (Photo by Domingos Cardoso). B. Curved horizontal underground rhizome (Photo by André Gil). C. Flowering stem apical part in lateral view; Pe = peduncle; br = bract; ri = rachis internode; ir = infra-rhipidial raquis internode; rs = rhipidial spathes (Photo by Volker Bittrich). D. Flower seen from above (Photo by A. Gil). E. Flower in lateral view (Photo by V. Bittrich). F. Reproductive column in lateral view (Photo by V. Bittrich). Photographs are based on cultivated material of Gil & Aona 161 - B, C, D, E, F; and Cardoso & França 1426 - A.
FIGURE 3. Neomarica floscella. A in Two New Species of Neomarica Sprague (Trimezieae-Iridaceae) from Bahia State, Northeastern Brazil
FIGURE 3. Neomarica floscella. A. Habit in cultivation. B. Vertical rhizome, with a long aerial part. C. Flowering stem apical part in lateral view. D. Flower seen from above. E. Reproductive column in lateral view. Illustration by Samira Rolim based on photographs of cultivated material of Gil et al. 180 (UEC).
FIGURE 4. Neomarica floscella. A in Two New Species of Neomarica Sprague (Trimezieae-Iridaceae) from Bahia State, Northeastern Brazil
FIGURE 4. Neomarica floscella. A. Habit in natura (Photo by Lidyanne Aona). B. Vertical rhizome, with a long aerial part (Photo by L. Aona). C. Flowering stem apical part in lateral view; Pe = peduncle; br = bract; ri = rachis internode; ir = infra-rhipidial raquis internode; rs = rhipidial spathes (Photo by Volker Bittrich). D. Dark colored flower seen from above (Photo by Mauro Peixoto). E. Light colored flower seen from above (Photo by André Gil). F. Reproductive column in lateral view (Photo by V. Bittrich). Photographs are based on cultivated material of Gil et al. 180.
FIGURE 1. Neomarica eburnea. A. Young specimen habit. B. Curved horizontal underground rhizome. C in Two New Species of Neomarica Sprague (Trimezieae-Iridaceae) from Bahia State, Northeastern Brazil
FIGURE 1. Neomarica eburnea. A. Young specimen habit. B. Curved horizontal underground rhizome. C. Flowering stem apical part in lateral view, with first bract longer than the three rhipidia. D. Flowering stem apical part in lateral view, with first bract shorter than the single rhipidium. E. Flower seen from above. F. Reproductive column in lateral view. G. Rhipidium with immature fruit. Illustration by Samira Rolim based on photographs of cultivated material of Gil & Aona 161 (UEC) - A, B, E, F, G; Gil et al. 186 (UEC) - D; and Cardoso & França 1426 (HUEFS) - C.
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.