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421 results for “Pará”
FIGURE 1. Bulbostylis cangae. A. Habit. B. Culm detail. C. Sheath apex. D in Bulbostylis cangae, a new species of Cyperaceae from Northern Brazil (Serra dos Carajás, Pará State)
FIGURE 1. Bulbostylis cangae. A. Habit. B. Culm detail. C. Sheath apex. D. Abaxial surface of leaf blade. E. Adaxial surface of leaf blade. F. Lower involucral bract. G. Upper involucral bract. H. Inflorescence. I. Spikelets. J–K. Glumes. L. Achene. Illustration by João Silveira based on the holotype R. Secco & O. Cardoso 677 (MG).
FIGURE 2 in A new species of Paspalum (Poaceae, Panicoideae, Paspaleae-Recta group), from the cangas of the Serra dos Carajás, Pará, Brazil
FIGURE 2. Paspalum cangarum in its habitat: A. Canga vegetation, on the ironstone outcrops. B–C. Detail of the synflorescence. D. Raceme with spikelets showing anthers and stigmas. E. Proximal portion of a raceme. F. Spikelets in detail.
FIGURE 1 in A new species of Paspalum (Poaceae, Panicoideae, Paspaleae-Recta group), from the cangas of the Serra dos Carajás, Pará, Brazil
FIGURE 1. Paspalum cangarum: A. Habit. B. and C. Racemes with solitary spikelets, B.; abaxial view, C. adaxial view. D. Upper floret, upper lemma view. E. Upper glume. F. Upper floret, palea view. G. Lower lemma. Scale bar: A = 1 cm; B–G = 1 mm. Drawn from the holotype. Illustration by Isabela Couto.
FIGURE 3 in A new species of Paspalum (Poaceae, Panicoideae, Paspaleae-Recta group), from the cangas of the Serra dos Carajás, Pará, Brazil
FIGURE 3. Distribution map of Paspalum cangarum. The dark lines indicate the Carajás National Forest (FLONA Carajás) and the Campos Ferruginosos National Park (PARNA Campos Ferruginosos); red circles are occurrence sites; black patches, canga plateaus; grey, mining pits.
FIGURE 1. Neobertiera montedouradensis. A. Branch with a young, unexpanded inflorescence. B. Branch with a fully expanded inflorescence. C. Node with stipule. D in Additional studies in Neobertiera (Rubiaceae, Sipaneeae): a new species from the state of Pará, Brazilian Amazon, and a new combination for a species from French Guiana
FIGURE 1. Neobertiera montedouradensis. A. Branch with a young, unexpanded inflorescence. B. Branch with a fully expanded inflorescence. C. Node with stipule. D. Dissected long-styled flower, with stamens inserted at lower portion of the corolla tube. E. Longitudinal section of flower, with corolla removed; note stalked placenta and hypanthium with basally tuberculate hairs. F. Basal portion of one hypanthium hair, longitudinal section. Drawn from M.R. Santos 414 (MG). Illustration by Piero G. Delprete.
FIGURE 3 in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 3. Holotype of Rhynchospora seccoi (C.S. Nunes, P.L. Viana, A. Gil, N.F.O. Mota & A.L. Ilkiu-Borges 21 - MG).
FIGURE 2. Rhynchospora seccoi. A–C. Habitat. D–E in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 2. Rhynchospora seccoi. A–C. Habitat. D–E. Detail of the paniculodium. Photos by (A, B, C) P.L. Viana; (D, E) C.F. Hall.
FIGURE 1. Rhynchospora seccoi. A. Habit. B. Partial synflorescence. C. Spikelet. D. Basal glume. E in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 1. Rhynchospora seccoi. A. Habit. B. Partial synflorescence. C. Spikelet. D. Basal glume. E. Nutlet. Illustration by João Silveira based on the holotype Nunes et al. 21 (MG).
FIGURE 4 in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 4. Distribution map of Rhynchospora seccoi in cangas of Region of Carajás. The red circles, collection sites; green circle, holotype site; yellow patches, canga plateaus.
FIGURE 5 in Rhynchospora seccoi, a new species of Rhynchospora sect. Tenues (Cyperaceae) from Brazilian Amazon (Serra dos Carajás, Pará State)
FIGURE 5. Scanning Electron Micrographs (SEM) of nutlets. A. Rhynchospora seccoi (Nunes et al. 21 MG). B. Rhynchospora tenuis (Davidse et al. 17560 - MG). C. Rhynchospora riparia (Glaziou 15591 - MG).
FIGURE 5. Justicia species that resemble J. carajensis. A, B. J. lythroides. A in Justicia carajensis, a new species of Acanthaceae from the Serra dos Carajás, Pará, Brazil
FIGURE 5. Justicia species that resemble J. carajensis. A, B. J. lythroides. A. Upper part of the plant. B. Side view of inflorescence. C, D. J. goudotii. C. Inflorescence front view. D. Corolla front view. Photos by (A, B) M. Engels; (C, D) F.A. Silva.
FIGURE 3. Justicia carajensis pollen grains. A–E. Equatorial view. A in Justicia carajensis, a new species of Acanthaceae from the Serra dos Carajás, Pará, Brazil
FIGURE 3. Justicia carajensis pollen grains. A–E. Equatorial view. A. Optical section (LM). B. Endoaperture and ornamentation showing areoles (LM). C. Optical section showing 2 endoapertures (LM). D. Ornamentation (LM). E. Colporus in frontal view (SEM). F. Detail of the bireticulate ornamentation (SEM). R.M. Harley et al. 57319 (MG).
FIGURE 6 in Justicia carajensis, a new species of Acanthaceae from the Serra dos Carajás, Pará, Brazil
FIGURE 6. Anther morphology of Justicia carajensis and similar species. A. J.carajensis. B. J. lythroides. C. J. goudotii.
FIGURE 2. Justicia carajensis. A. Habit and inflorescences. B in Justicia carajensis, a new species of Acanthaceae from the Serra dos Carajás, Pará, Brazil
FIGURE 2. Justicia carajensis. A. Habit and inflorescences. B. Lateral view of the spike. C. Spike showing upper thecae of one flower. D. Lateral view of corolla lips showing the 2-lobed upper lip. (Photos by C. Hall).
FIGURE 1. Justicia carajensis. A. Habit. B. Flower with bract and bracteoles. C in Justicia carajensis, a new species of Acanthaceae from the Serra dos Carajás, Pará, Brazil
FIGURE 1. Justicia carajensis. A. Habit. B. Flower with bract and bracteoles. C. Close-up of calyx showing eglandular and glandular trichomes. D. Spike rachis showing the sterile bracts. E. Fertile bract and bracteoles. F. Calyx. G. Corolla dissected. H. Stamen. I. Gynoecium. J. Ovary close-up showing glandular trichomes. K. Mature capsule. L. Close-up of capsule showing eglandular and glandular trichomes. M. Seed. Drawn by João Silveira based on R.M. Harley et al. 57319 (MG).
FIGURE 1 in Ants of the State of Pará, Brazil: a historical and comprehensive dataset of a key biodiversity hotspot in the Amazon Basin
FIGURE 1. Ant sampling distribution (localities) in the state of Pará by data source (A), area of endemism (B), vegetation type (C), protected area (D), roads and rivers (E), and the distribution of exotic ants in 78 records (F). DF = Dense Ombrophilous Forest; OF = Open Ombrophilous Forest; DcF = Seasonal Deciduous Forest; SF = Secondary Forest; PV = Pioneer Vegetation; VR = Refúgio Vegetacional; Sv = Savanna.
FIGURE 4 in Ants of the State of Pará, Brazil: a historical and comprehensive dataset of a key biodiversity hotspot in the Amazon Basin
FIGURE 4. Collector's curve based on museum specimens (546 species) and published sources (561 species) for ant species recorded in the state of Pará, Brazil, between 1886 and 2018.
FIGURE 2 in Ants of the State of Pará, Brazil: a historical and comprehensive dataset of a key biodiversity hotspot in the Amazon Basin
FIGURE 2. Abundance distribution of site-specific ant species records in the state of Pará. The x-axis is on a logarithmic scale.
FIGURE 3 in Ants of the State of Pará, Brazil: a historical and comprehensive dataset of a key biodiversity hotspot in the Amazon Basin
FIGURE 3. Number of ant records in the state of Pará based on museum specimens and published sources over time. Note: 695 of 3,502 site-specific records from published sources did not indicate the collection year; 64 of 4,531 site-specific records from museum specimens did not indicate the collection year.
FIGURE 7 in A new species of Tricorythopsis Traver, 1958 (Ephemeroptera: Leptohyphidae) from Pará state, Brazil
FIGURE 7. Tricorythopsis rondoniensis (Dias, Cruz & Ferreira), nymph, legs. A, Foreleg; B, Middle leg; C, Hind leg; D, Margin of femora with pectinated setae in detail; E, Tarsal claw.
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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.