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901 results for “Amazon Basin”
Figure 1 from: Beltrão H, Zuanon J, Ferreira E (2019) Checklist of the ichthyofauna of the Rio Negro basin in Brazilian Amazon. ZooKeys 881: 53-89. https://doi.org/10.3897/zookeys.881.32055
Figure 1 Map of the Rio Negro basin in the northwestern portion of Brazil and adjacent countries, depicting its main tributaries and sampling localities (red dots) obtained from the descriptions of new species 2003–2019, fish collection records, and published ichthyofaunal inventories.
Supplementary material 1 from: Beltrão H, Zuanon J, Ferreira E (2019) Checklist of the ichthyofauna of the Rio Negro basin in Brazilian Amazon. ZooKeys 881: 53-89. https://doi.org/10.3897/zookeys.881.32055
: Data type: species data
Figure 3 from: Beltrão H, Zuanon J, Ferreira E (2019) Checklist of the ichthyofauna of the Rio Negro basin in Brazilian Amazon. ZooKeys 881: 53-89. https://doi.org/10.3897/zookeys.881.32055
Figure 3 Taxonomic characterization (proportions of species by order) of fish assemblages found in different aquatic habitats of Rio Negro, Amazon Basin, Brazil.
Figure 2 from: Beltrão H, Zuanon J, Ferreira E (2019) Checklist of the ichthyofauna of the Rio Negro basin in Brazilian Amazon. ZooKeys 881: 53-89. https://doi.org/10.3897/zookeys.881.32055
Figure 2 Cumulative curve of valid fish species numbers described from type localities in the Rio Negro basin between 1821 and 2019, based on the catalogs of Reis et al. (2003) and Buckup et al. (2007), and species descriptions published after those compilations.
Figure 4 from: de Brito PS, Guimarães EC, Carvalho-Costa LF, Ottoni FP (2019) A new species of Aphyocharax Günther, 1868 (Characiformes, Characidae) from the Maracaçumé river basin, eastern Amazon. Zoosystematics and Evolution 95(2): 507-516. https://doi.org/10.3897/zse.95.36788
Figure 4 Bayesian inference tree including Aphyocharax brevicaudatus sp. nov. (red bar) and other congeners. Red arrow indicates the posterior probability of A. brevicaudatus node. Number above branches are posterior probability values.
Figure 1 from: de Brito PS, Guimarães EC, Carvalho-Costa LF, Ottoni FP (2019) A new species of Aphyocharax Günther, 1868 (Characiformes, Characidae) from the Maracaçumé river basin, eastern Amazon. Zoosystematics and Evolution 95(2): 507-516. https://doi.org/10.3897/zse.95.36788
Figure 1 Aphyocharax brevicaudatus sp. nov. a. CICCAA 02293, holotype (male), 35.9 mm SL; b. CICCAA 02294, paratype (female), 32.4 mm SL, Brazil: Maranhão state: Maracaçumé river basin. (Photographed by Erick Guimarães).
FIGURE 2 in A new subterranean species of PHREATOBIUS Goeldi, 1905 (Siluriformes, INCERTAE SEDIS) from the Southwestern Amazon basin
FIGURE 2: Distribution of species of Phreatobius
FIGURE 2. Caraipa balbinensis. A. Branch with fruits, B in Four new species of Caraipa (Calophyllaceae) from the Amazon basin and the Guiana Shield
FIGURE 2. Caraipa balbinensis. A. Branch with fruits, B. Detail of fruit.
FIGURE 4. Caraipa caespitosa. A. Flower, B. Fruit, C. Habit, D in Four new species of Caraipa (Calophyllaceae) from the Amazon basin and the Guiana Shield
FIGURE 4. Caraipa caespitosa. A. Flower, B. Fruit, C. Habit, D. Habitat. (scale bar= 1 cm).
FIGURE 1 in Four new species of Caraipa (Calophyllaceae) from the Amazon basin and the Guiana Shield
FIGURE 1. Distribution map of Caraipa balbinensis, C. caespitosa, C. davilae, and C. macrocarpa.
FIGURE 4 in Two new endemic species of Caraipa (Calophyllaceae) from the Central Amazon Basin, Amazonas State, Brazil
FIGURE 4. Distribution map of C. glabra and C. iracemensis (by L. Melo).
Linked collectors and determiners for: A new species of the genus Scybalocanthon (Coleoptera, Scarabaeidae, Scarabaeinae) from the Atlantic rainforest, with an identification key to the species from South America south of the Amazon basin.
Natural history specimen data linked to collectors and determiners held within, "A new species of the genus Scybalocanthon (Coleoptera, Scarabaeidae, Scarabaeinae) from the Atlantic rainforest, with an identification key to the species from South America south of the Amazon basin". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/2987e575-c9b2-4491-b0cd-9a59629d93e2">https://bionomia.net/dataset/2987e575-c9b2-4491-b0cd-9a59629d93e2</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/2987e575-c9b2-4491-b0cd-9a59629d93e2">https://gbif.org/dataset/2987e575-c9b2-4491-b0cd-9a59629d93e2</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: A new species of Mastiglanis Bockmann 1994 (Siluriformes: Heptapteridae) from the Amazon River basin, Peru.
Natural history specimen data linked to collectors and determiners held within, "A new species of Mastiglanis Bockmann 1994 (Siluriformes: Heptapteridae) from the Amazon River basin, Peru". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/e2280d05-d091-4c28-93ae-83542929509e">https://bionomia.net/dataset/e2280d05-d091-4c28-93ae-83542929509e</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/e2280d05-d091-4c28-93ae-83542929509e">https://gbif.org/dataset/e2280d05-d091-4c28-93ae-83542929509e</a>. Formatted as a Frictionless Data package.
Fig. 4 in Description of a new species of Tetranematichthys (Siluriformes: Auchenipteridae) from the lower Amazon basin, Brazil
Fig. 4. Distribution of Tetranematichthys barthemi. 1 = type locality. Point 1 represents more than one locality.
Fig. 1 in Astyanax ajuricaba: a new species from the Amazon basin in Brazil (Characiformes: Characidae)
Fig. 1. Astyanax ajuricaba, holotype, MZUSP 100231, 65.5 mm SL: Brazil, Amazonas, rio Tiquié, Serra do Mucura village.
Fig. 10 in Three new species of the armored catfish genus Loricaria (Siluriformes: Loricariidae) from river channels of the Amazon basin
Fig. 10. Bivariate scatterplot and linear regression lines showing relationship between basicaudal plate length and head length in Loricaria lundbergi (R2 = 0.929, P <0.0005) and L. parnahybae (R2 = 0.865, P <0.0001).
Fig. 5 in Three new species of the armored catfish genus Loricaria (Siluriformes: Loricariidae) from river channels of the Amazon basin
Fig. 5. Relationship between minimum orbital diameter (as % of HL) and average capture depth for specimens of Loricaria pumila (R2 = 0.692, P <0.05) and L. spinulifera (R2 = 0.515, P <0.05).
Fig. 7. Loricaria pumila. a. paratype, ANSP 178689 in Three new species of the armored catfish genus Loricaria (Siluriformes: Loricariidae) from river channels of the Amazon basin
Fig. 7. Loricaria pumila. a. paratype, ANSP 178689 (81.0 mm SL), rio Tocantins (Amazonas dr.), 11.3 km downsteam of Curucambaba, 24.8 km upstream from Naiuata, Pará, Brazil; b. holotype, INPA 28852 [ex. ANSP 178685] (74.6 mm SL), rio Pará (Amazonas dr.), 15.5 km downstream of Curralinho, 9.4 km upstream from Paquetá, Pará, Brazil.
Fig. 4. Abdominal and preanal plates. A in A new species of Acestridium Haseman, 1911 (Loricariidae: Hypoptopomatinae) from the Eastern Amazon basin, Brazil
Fig. 4. Abdominal and preanal plates. A. Acestridium triplax; B. Acestridium dichromum. PP: preanal plate. Scale: 1 mm.
Fig. 2 in A new species of Acestridium Haseman, 1911 (Loricariidae: Hypoptopomatinae) from the Eastern Amazon basin, Brazil
Fig. 2. Spatulate projection of snout. A. Acestridium triplax; B. Acestridium dichromum. RP: rostral plates. Scale: 1 mm.
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)
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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.