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901 results for “Amazon Basin”
FIGURE 3. Microphilypnus macrostoma, USNM 269999 in Review of the genus Microphilypnus Myers, 1927 (Teleostei: Gobioidei: Eleotridae) from the lower Amazon basin, with description of one new species
FIGURE 3. Microphilypnus macrostoma, USNM 269999, Venezuela: Departamento Rio Negro, cano Chola, 14.9 mm SL, head in lateral view (pectoral fin not represented). Scale: 1.0 mm.
FIGURE 3 in A new species of Moenkhausia Eigenmann, 1903 (Characiformes: Characidae) from Amazon basin, Brazil
FIGURE 3. Moenkhausia conspicua, unsexed, just after fixation, Brazil, Pará, rio Moju, rio Curuá-Una basin (specimen not cataloged).
FIGURE 2 in A new species of Moenkhausia Eigenmann, 1903 (Characiformes: Characidae) from Amazon basin, Brazil
FIGURE 2. Dentition of Moenkhausia conspicua, INPA 42360, male 35.5 mm SL: right premaxilla (top), maxilla (middle), and dentary (bottom), inner view.
FIGURE 1 in A new species of Moenkhausia Eigenmann, 1903 (Characiformes: Characidae) from Amazon basin, Brazil
FIGURE 1. Moenkhausia conspicua, holotype, INPA 38782, male, 33.9 mm SL (top), and paratype, INPA 38781, female 34.1 mm SL (bottom), Brazil, Pará, Mojuí dos Campos, rio Curuá-Una basin.
FIGURE 4 in A new species of Moenkhausia Eigenmann, 1903 (Characiformes: Characidae) from Amazon basin, Brazil
FIGURE 4. Map of lower Amazon basin in Brazil showing the distribution of Moenkhausia conspicua (dots); star indicates the type locality.
FIGURE 5 in A new species of the Dendropsophus parviceps group from the western Amazon Basin (Amphibia: Anura: Hylidae)
FIGURE 5. Map of western Amazon Basin showing the type (dot) and paratype (square) localities of Dendropsophus frosti sp. nov.
FIGURE 4 in A new species of the Dendropsophus parviceps group from the western Amazon Basin (Amphibia: Anura: Hylidae)
FIGURE 4. Peruvian paratypes of Dendropsophus frosti sp. nov. presenting the rostral stripe. Photos illustrate coloration during daylight. Photos: P. J. Venegas.
FIGURE 2. A in A new species of the Dendropsophus parviceps group from the western Amazon Basin (Amphibia: Anura: Hylidae)
FIGURE 2. A) Maximum parsimony and B) Maximum likelihood best trees for 42 terminals, including 38 samples of 36 species of Dendropsophus, inferred from the 16S and 12S rRNA genes (see methods). Numbers above nodes are bootstrap values. In red are members of the D. parviceps group, and Dendropsophus frosti sp. nov. is highlighted in bold red.
FIGURE 3 in A new species of the Dendropsophus parviceps group from the western Amazon Basin (Amphibia: Anura: Hylidae)
FIGURE 3. Adult male holotype of Dendropsophus frosti sp. nov. ANDES-A1025, SVL = 22.8 mm. Photos of the live specimen illustrate coloration during daylight. Photos: preserved specimen S. Castroviejo-Fisher, live specimen J. M. Padial.
FIGURE 1 in A new species of the Dendropsophus parviceps group from the western Amazon Basin (Amphibia: Anura: Hylidae)
FIGURE 1. Living specimens of 11 species of the Dendropsophus parviceps group sensu Faivovich et al. (2005): A) D. allenorum from Madre de Dios, Peru (photo: W. E. Duellman); B) D. bokermanni from Sucumbios, Ecuador (photo: W. E. Duellman); C) D. luteoocellatus from Venezuela (photo: A. Acevedo); D, E) D. brevifrons from Leticia, Colombia (photos: J. M. Padial); F) D. microps from Brazil (photo: M. Sacramento); G, H) D. giesleri from Brazil (photos: L. Drummond); I) D. ruschii from Espirito Santo, Brazil (photo: P. Peloso); J, K) D. koechlini from Cruzeiro do Sul, Acre, Brazil (photos: T. Grant); L) D. schubarti from Cuzco Amazónico, Madre de Dios, Peru (photo: W. E. Duellman); M, N) D. parviceps from Leticia, Colombia (photos: J. M. Padial); O) D. subocularis from Santander, Colombia (photo: C. Hernandez-Jaimes). Photographs A, B and L are courtesy of the Biodiversity Institute, University of Kansas. Photographs are not at the same scale (i.e. they have no morphometric value) and are presented for coloration, shape, and skin structure comparisons.
FIGURE 1 in A new distinctively banded species of Panaqolus (Siluriformes: Loricariidae) from the western Amazon Basin in Peru
FIGURE 1. Holotype of Panaqolus albivermis n. sp., 95.8 mm SL, Peru, Padre Abad Province, Irazola District, San Alejandro River, Ucayali River drainage, 195 masl, 8°55'02''N, 75°12'26''W, M. Velasquez, 13 June 2009 (photo by NKL).
FIGURE 5 in Description and phylogenetic relationships of a new species of treefrog of the Dendropsophus leucophyllatus group (Anura: Hylidae) from the Amazon basin of Colombia and with an exceptional color pattern
FIGURE 5. Strict consensus topology of the 10 shortest trees (6833 steps) obtained from maximum parsimony analysis of DNA sequences of the 12S and 16S rRNA genes and the interveining tRNA Valine (see text for analysis details). Numbers below nodes are Jackknife values based on 1000 pseudoreplicates. Dendropsophus manonegra sp. nov. samples are highlighted in bold. Asterisks indicate 100% Jackknife support values.
FIGURE 3 in Description and phylogenetic relationships of a new species of treefrog of the Dendropsophus leucophyllatus group (Anura: Hylidae) from the Amazon basin of Colombia and with an exceptional color pattern
FIGURE 3. Drawings of the holotype of Dendropsophus manonegra sp. nov., MHUA-A 7336. (A) Head in lateral view, (B) head in dorsal view, (C) palmar surface of left hand, (D) plantar surface of left foot. Scale bar = 5 mm. Drawings: M. Rivera- Correa.
FIGURE 1 in Description and phylogenetic relationships of a new species of treefrog of the Dendropsophus leucophyllatus group (Anura: Hylidae) from the Amazon basin of Colombia and with an exceptional color pattern
FIGURE 1. Dorsal and ventral view of the preserved holotype of Dendropsophus manonegra sp. nov. (MHUA-A 7336, SVL 23.7 mm).
FIGURE 4 in Description and phylogenetic relationships of a new species of treefrog of the Dendropsophus leucophyllatus group (Anura: Hylidae) from the Amazon basin of Colombia and with an exceptional color pattern
FIGURE 4. Map showing the geographic distribution of Dendropsophus manonegra sp. nov. in Colombia. San José de la Fragua and Florencia, departamento de Caquetá (star); Bota Caucana, departamento de Cauca (diamond); Serranía de los Churumbelos, departamento de Putumayo (circle).
FIGURE 2 in Description and phylogenetic relationships of a new species of treefrog of the Dendropsophus leucophyllatus group (Anura: Hylidae) from the Amazon basin of Colombia and with an exceptional color pattern
FIGURE 2. Dendropsophus manonegra sp. nov. in life. (A) Lateral view (TG 1850, adult male, SVL 25.1 mm); (B) ventral view (MHUA-A 7337, paratype, adult female, SVL 32.5); (C) lateral view (TG1815, adult male, SVL 23.0 mm); (D) frontal view (TG 1815, adult male, SVL 23.0 mm). Photos: T. Grant (A, C, D); M. Rada (B).
FIGURES 1 in A new species of Lycengraulis Günther, 1868 (Clupeiformes: Engraulinae) from the Amazon basin, Brazil, with comments on Lycengraulis batesii (Günther, 1868)
FIGURES 1. Lycengraulis figueiredoi, holotype, MZUSP 6032, 67.6 mm SL, Amazonas, lago Beruri at rio Purus, Brazil.
FIGURES 2 in A new species of Lycengraulis Günther, 1868 (Clupeiformes: Engraulinae) from the Amazon basin, Brazil, with comments on Lycengraulis batesii (Günther, 1868)
FIGURES 2. Lycengraulis batesii, syntype, BMNH 1849.11.8.73-75, approximately 120 to 190 mm SL, Pará, rio Pará, Brazil.
FIGURE 5 in A new Hyphessobrycon (Ostariophysi: Characiformes: Characidae) from the middle Amazon basin, Brazil
FIGURE 5. Type locality of Hyphessobrycon montagi, new species: Brazil, Pará, Juruti, Igarapé Socó Barroso.
FIGURE 4 in A new Hyphessobrycon (Ostariophysi: Characiformes: Characidae) from the middle Amazon basin, Brazil
FIGURE 4. Map of middle Amazon, showing the distribution of Hyphessobrycon montagi, new species (type locality indicated by a red dot).
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)
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.