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901 results for “Amazon Basin”
FIGURE 1. Cyphocharax boiadeiro, LIRP 14133 in Cyphocharax boiadeiro, a new species from the upper rio Araguaia, Amazon basin, Brazil (Characiformes: Curimatidae)
FIGURE 1. Cyphocharax boiadeiro, LIRP 14133, holotype, 42.9 mm SL, Brazil, Mato Grosso, Alto Araguaia, upper rio Araguaia basin.
FIGURE 3 in Cyphocharax boiadeiro, a new species from the upper rio Araguaia, Amazon basin, Brazil (Characiformes: Curimatidae)
FIGURE 3. Map of central Brazil basin showing the collection localities of Cyphocharax boiadeiro (black symbols) in the upper rio Araguaia, municipality of Alto Araguaia, Mato Grosso. Circle represents holotype locality; squares represent paratype localities.
FIGURES 1–2 in 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
FIGURES 1–2. Scybalocanthon batesi sp. nov.; 1. dorsal view; 2. ventral view; Figure 3. Known distribution of S. nigriceps, S. zischkai, S. korasakiae and S. batesi sp. nov..
Dataset: A synthesis of the diversity of freshwater fish migrations in the Amazon basin
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FIGURE 6 in A new annual killifish, Moema beltramonorum (Cyprinodontiformes: Rivulidae) from the Amazon basin, Bolivia
FIGURE 6. Type locality of Moema beltramonorum: swamp near the arroyo Crespo, Rio San Martin, Rio Iténez/Guaporé drainage, Bolivia. Photo by C. Beltramon.
FIGURE 3 in A new annual killifish, Moema beltramonorum (Cyprinodontiformes: Rivulidae) from the Amazon basin, Bolivia
FIGURE 3. Moema beltramonorum, male, about 30.0 mm SL, not preserved: Bolivia, Bolivia, Beni, municipality of Bella Vista, swamp near arroyo Crespo. Photo by F. Vermeulen.
FIGURE 1. Moema beltramonorum, MSNG 62480 in A new annual killifish, Moema beltramonorum (Cyprinodontiformes: Rivulidae) from the Amazon basin, Bolivia
FIGURE 1. Moema beltramonorum, MSNG 62480, holotype, male, 38.7 mm SL, Bolivia, Beni, municipality of Bella Vista, swamp near arroyo Crespo. Photo by S. Valdesalici.
FIGURE 5 in A new annual killifish, Moema beltramonorum (Cyprinodontiformes: Rivulidae) from the Amazon basin, Bolivia
FIGURE 5. Geographical distribution of all described Moema species: Moema beltramonorum (star); M. hellneri (1); M. peruensis (2); M. wischmanni (3); M. schleseri (4); M. manuensis (5); M. apurinan (6); M. boticarioi (6); M. ortegai/M.quiii (7); M. rubrocaudatus (7); M. kenwoodi (8); M. obliquus (9); M. claudiae (10); M. pepotei (11); M. beucheyi (12); M. juanderibaensis (13), M. funkneri (14); M. nudifrontata (15); M. portugali (16); M. staecki (17); M. heterostigma (18); and M. piriana (19).
FIGURE 4 in A new annual killifish, Moema beltramonorum (Cyprinodontiformes: Rivulidae) from the Amazon basin, Bolivia
FIGURE 4. Moema beltramonorum, female, about 30.0 mm SL, not preserved: Bolivia, Bolivia, Beni, municipality of Bella Vista, swamp near arroyo Crespo. Photo by F. Vermeulen.
Similar looking sisters: A new sibling species in the Pristimantis danae group from the southwestern Amazon basin (Anura, Strabomantidae)
<p><strong>Supplementary data </strong></p> <p>Köhler et al. (2024): Similar looking sisters: A new sibling species in the <em>Pristimantis danae</em> group from the southwestern Amazon basin (Anura, Strabomantidae). Zoosystematics and Evolution 100 (2): 565-582.</p> <p>1) Excel spreadsheet with all samples used in the genetic analyses, providing species ID, voucher numbers, GenBank accession numbers for 16S sequences and locality data. Newly produced sequences highlighted in green.</p> <p>2) Excel spreadsheet with 16S sequence distances of samples used in the study calculated with Taxl2. Corresponding sample information provided in file Köhler_et_al_Pristimantis_danae_group_samples_used_for_molecular_analyses.xlsx.</p>
Distribution. Amazon and Orinoco basins from Venezuela to Paraguay and S Brazil. Formerly also Argentina and Uruguay, but now may be extinct there. in Mustelidae
Distribution. Amazon and Orinoco basins from Venezuela to Paraguay and S Brazil. Formerly also Argentina and Uruguay, but now may be extinct there.
Subspecies and Distribution. E. b. barbara Linnaeus, 1758 — Argentina, Brazil, and Paraguay. E. b. inserta J. A. Allen, 1908 — El Salvador and Honduras to Costa Rica. E. b. madeirensis Lonnberg, 1913 — W Brazll, E Ecuador, and NE Peru. E. b. peruana Tschudi, 1844 — Amazonian Bolivia and SE Peru. E. b. poliocephala Traill, 1821 — the Guianas, E Venezuela, and lower Amazon Basin. E. b. senex Thomas, 1900 — Mexico to Guatemala. E. b. sinuensis Humboldt, 1812 — Panama to Colombia, W Ecuador, W Venezuela, and Trinidad. in Mustelidae
Subspecies and Distribution. E. b. barbara Linnaeus, 1758 — Argentina, Brazil, and Paraguay. E. b. inserta J. A. Allen, 1908 — El Salvador and Honduras to Costa Rica. E. b. madeirensis Lonnberg, 1913 — W Brazll, E Ecuador, and NE Peru. E. b. peruana Tschudi, 1844 — Amazonian Bolivia and SE Peru. E. b. poliocephala Traill, 1821 — the Guianas, E Venezuela, and lower Amazon Basin. E. b. senex Thomas, 1900 — Mexico to Guatemala. E. b. sinuensis Humboldt, 1812 — Panama to Colombia, W Ecuador, W Venezuela, and Trinidad.
Distribution. Widespread in the upper Amazon, extending from NW Brazil (W of rios Negro, upper Uaupés, and Amazonas-Solimoes) into SE Colombia (S of the Rio Tomo in the Orinoco Basin, and perhaps the upper Rio Guyabero), and S into the Ecuadorian Amazon and NE Peru (to the N bank of the rios Maranon and Amazonas, W as far as the Rio Chinchipe); it occurs also S of the Rio Solimoes in a small area on the lower Rio Purus. Ma's Night Monkey (A. nancymaae) replaces it in a small enclave N of the Rio Maranon between the lower rios Tigre and Pastaza. in Aotidae
Distribution. Widespread in the upper Amazon, extending from NW Brazil (W of rios Negro, upper Uaupés, and Amazonas-Solimoes) into SE Colombia (S of the Rio Tomo in the Orinoco Basin, and perhaps the upper Rio Guyabero), and S into the Ecuadorian Amazon and NE Peru (to the N bank of the rios Maranon and Amazonas, W as far as the Rio Chinchipe); it occurs also S of the Rio Solimoes in a small area on the lower Rio Purus. Ma's Night Monkey (A. nancymaae) replaces it in a small enclave N of the Rio Maranon between the lower rios Tigre and Pastaza.
Subspecies and Distribution. A. s. seniculus Linnaeus, 1766 — Colombia wherever there is forest (except along the Pacific coast and in the desert of the Guajira Peninsula in the far N), NW Venezuela (around Lake Maracaibo), Amazonian Brazil (N of the Solimoes and S of the Rio Negro), E Ecuador and E Peru (E of the Andes, E of the Rio Huallaga, to the upper rios Maranon, Napo, and Putumayo). A. s. juara Elliot, 1910 = W Amazonian Brazil S of the Solimoes, extending W into Amazonian Peru, in the Jurua Basin and, considering the form amazonica to be a synonym, extending across the Rio Solimoes to the interfluvium of the rios Japura and Negro; the W limit defining its distribution is not known. A. s. puruensis Lonnberg, 1941 — Brazilian Amazon, from the Rio Jurua Basin E to the lower Rio Madeira and the middle Rio Aripuana, it extends E across the upper Aripuana to the Rio Teles Pires, to the S is restricted to the N of the Rio Abuna, a left bank tributary of the Rio Madeira that extends along the N border of Bolivia; its occurrence is uncertain in the N of Rondonia State, S of the Rio Ji-parana, although it occurs in S Rondonia, to the Rio Mamoré-Guaporé, in the Serra da Pacaas Novos, and E through the Serra dos Parecis to the Rio Teles Pires. in Atelidae
Subspecies and Distribution. A. s. seniculus Linnaeus, 1766 — Colombia wherever there is forest (except along the Pacific coast and in the desert of the Guajira Peninsula in the far N), NW Venezuela (around Lake Maracaibo), Amazonian Brazil (N of the Solimoes and S of the Rio Negro), E Ecuador and E Peru (E of the Andes, E of the Rio Huallaga, to the upper rios Maranon, Napo, and Putumayo). A. s. juara Elliot, 1910 = W Amazonian Brazil S of the Solimoes, extending W into Amazonian Peru, in the Jurua Basin and, considering the form amazonica to be a synonym, extending across the Rio Solimoes to the interfluvium of the rios Japura and Negro; the W limit defining its distribution is not known. A. s. puruensis Lonnberg, 1941 — Brazilian Amazon, from the Rio Jurua Basin E to the lower Rio Madeira and the middle Rio Aripuana, it extends E across the upper Aripuana to the Rio Teles Pires, to the S is restricted to the N of the Rio Abuna, a left bank tributary of the Rio Madeira that extends along the N border of Bolivia; its occurrence is uncertain in the N of Rondonia State, S of the Rio Ji-parana, although it occurs in S Rondonia, to the Rio Mamoré-Guaporé, in the Serra da Pacaas Novos, and E through the Serra dos Parecis to the Rio Teles Pires.
Subspecies and Distribution. L. c. cana E. Geoffroy Saint-Hilaire, 1812 — Brazilian Amazon, S of the Rio Amazonas-Solimoes, between the rios Jurua and Tapajos-Juruena, but restricted to the left bank of the Rio Madeira above the mouth of the Rio Jiparana (a right bank tributary), and to the right bank of the Rio Jiparana, S to ¢.12° S, and W along the N (left bank) of the Rio Abuna on the upper Rio Madeira. L. c. tschudii Pucheran, 1857 — SE Peru, its range is poorly known butis believed to extend between the rios Pachitea and Ucayali, S from the Rio Inuya, W as far as the Rio Inambari, and S to both sides of the Rio Madre de Dios into the Rio Tambopata Basin, to the frontier with Bolivia, with an isolated population in Madidi National Park. in Atelidae
Subspecies and Distribution. L. c. cana E. Geoffroy Saint-Hilaire, 1812 — Brazilian Amazon, S of the Rio Amazonas-Solimoes, between the rios Jurua and Tapajos-Juruena, but restricted to the left bank of the Rio Madeira above the mouth of the Rio Jiparana (a right bank tributary), and to the right bank of the Rio Jiparana, S to ¢.12° S, and W along the N (left bank) of the Rio Abuna on the upper Rio Madeira. L. c. tschudii Pucheran, 1857 — SE Peru, its range is poorly known butis believed to extend between the rios Pachitea and Ucayali, S from the Rio Inuya, W as far as the Rio Inambari, and S to both sides of the Rio Madre de Dios into the Rio Tambopata Basin, to the frontier with Bolivia, with an isolated population in Madidi National Park.
Distribution. Brazilian Amazon and SE Colombia, between the upper Rio Negro and Rio Japura, W from opposite the Rio Padauari (64° W), N of the Rio Caqueta, E as far as the lower Rio Yari and the right bank of the Rio Mesay; it extends N through the Apaporis and Vaupés basins, possibly to the upper Rio Guaviare; N and W limits in Colombia are not known; not recorded in Venezuela. in Callitrichiade
Distribution. Brazilian Amazon and SE Colombia, between the upper Rio Negro and Rio Japura, W from opposite the Rio Padauari (64° W), N of the Rio Caqueta, E as far as the lower Rio Yari and the right bank of the Rio Mesay; it extends N through the Apaporis and Vaupés basins, possibly to the upper Rio Guaviare; N and W limits in Colombia are not known; not recorded in Venezuela.
Subspecies and Distribution. S. i. imperator Goeldi, 1907 — Brazilian Amazon into Peru, E of the upper Rio Purus, between the rios Purus and Acre; the distribution is probably more complex than is currently understood. S. 1. subgrisescens Lonnberg, 1940 — Amazon in W Brazil, SE Peru, and NW Bolivia, in Brazil E of upper Rio Jurua to the rios Tarauaca and Jurupari, in Peru W to the rios Urubamba and Inuya and S of Rio Tahuamanu to the Rio Muyumanu Basin in Peru and Bolivia. in Callitrichiade
Subspecies and Distribution. S. i. imperator Goeldi, 1907 — Brazilian Amazon into Peru, E of the upper Rio Purus, between the rios Purus and Acre; the distribution is probably more complex than is currently understood. S. 1. subgrisescens Lonnberg, 1940 — Amazon in W Brazil, SE Peru, and NW Bolivia, in Brazil E of upper Rio Jurua to the rios Tarauaca and Jurupari, in Peru W to the rios Urubamba and Inuya and S of Rio Tahuamanu to the Rio Muyumanu Basin in Peru and Bolivia.
FIGURE 1 in A new sexually dimorphic Hyphessobrycon from the western Amazon basin (Characiformes: Characidae)
FIGURE 1. Hyphessobrycon bayleyi: (A) ZUEC 17121, holotype, male, 33.4 mm SL: Brazil, Amazonas, igarapé do Palhau (tributary of rio Javari); (B) ZUEC 15501, paratype, female, 34.1 mm SL: same locality.
FIGURE 4 in A new sexually dimorphic Hyphessobrycon from the western Amazon basin (Characiformes: Characidae)
FIGURE 4. Hyphessobrycon bayleyi, anterior portion of anal fin in a whole specimen (INPA 57267, 30.8 mm SL) and a cleared and stained specimen (INPA 57267, 30.4 mm SL), showing the large fin hook at the last unbranched anal-fin ray.
FIGURE 6. Hemigrammus boesemani, NRM 70353 in A new sexually dimorphic Hyphessobrycon from the western Amazon basin (Characiformes: Characidae)
FIGURE 6. Hemigrammus boesemani, NRM 70353, female, 27.8 mm SL: French Guyana, Kourou, Crique Corossony.
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Allen Brain Atlas
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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.