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6,771 results for “freshwater”
FIGURE 17 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 17. Paratype of Callichthys oibaensis, IAvH-P 5730, 72.8 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 9 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 9. Paratype of Hyphessobrycon amaronensis, IAvH-P 11239, 24.8 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 2 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 2. Paratype of Adontosternarchus nebulosus, IAvH-P 8585, 106.0 mm TL (scale bar = 1 cm). Photograph by M. H. Sabaj Pérez.
FIGURE 13 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 13. Paratype of Astroblepus ardiladuartei, IAvH-P 13211, 61.3 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 5 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 5. Holotype of Apteronotus milesi, IAvH-P 3996, 160.4 mm TL (scale bar = 1 cm). Photograph by S. J. Raredon.
FIGURE 21 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 21. Holotype of Imparfinis timana, IAvH-P 10696, 74.2 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 1 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 1. Holotype of Gymnotus ardilai, IAvH-P 3477, 430 mm LT (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 4 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 4. Holotype of Apteronotus galvisi, IAvH-P 8133, 184.4 mm TL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 12 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 12. Paratype of Lebiasina ortegai, IAvH-P 9875, 116.4 mm SL (scale bar = 1 cm). Photograph by J. E. García-Melo.
FIGURE 16 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 16. Paratype of Astroblepus putumayoensis, IAvH-P 12708, 43.6 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 11 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 11. Paratype of Lebiasina chocoensis, IAvH-P 11380, 113.2 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 8 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 8. Paratype of Creagrutus calai, IAvH-P 10563, 52.5 mm SL (scale bar = 1 cm). Photograph by M. H. Sabaj Pérez.
FIGURE 7 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 7. Paratype of Leporinus boehlkei, IAvH-P 10562, 70.2 mm SL (scale bar = 1 cm). Photograph by M. H. Sabaj Pérez.
FIGURE 19 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 19. Paratype of Nemadoras cristinae, IAvH-P 9943, 53.1 mm SL (scale bar = 1 cm). Photograph by M. H. Sabaj Pérez.
FIGURE 15 in Illustrated and online catalog of type specimens of freshwater fishes in the Colección de Peces Dulceacuícolas of Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH-P), Colombia
FIGURE 15. Paratype of Astroblepus nettoferreirai, IAvH-P 13209, 78.3 mm SL (scale bar = 1 cm). Photograph by C. DoNascimiento.
FIGURE 9 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 9. Parastacus caeruleodactylus Ribeiro & Araujo sp. nov. Living specimens. A, adult male dorsal view; B, adult male lateral view, arrow indicates tufts of long setae coverture in the dorsal and ventral regions of dactylus, propodus and carpus of second pereiopod; C, adult male chelipeds, arrow indicates blue coloration of fingers; D, juvenile dorsal view; E, juvenile lateral view; F, ovigerous female ventral view. Scale bars: A, B, C—2.5 cm; D, E—1cm.
FIGURE 7 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 7. Parastacus caeruleodactylus Ribeiro & Araujo sp. nov., holotype and paratypes: A, epistome (holotype); B, thoracic sternites and gonopores (holotype); C, thoracomere 8 caudal view (holotype); D—antennal scale lateral view (paratype 1); E, mandible (paratype 8); F, third maxilliped ventral view (paratype 1); G, third maxilliped dorsal view (paratype 1); H, first pereiopod lateral view (holotype); I, first pereiopod dorsal view (holotype); J, second pereiopod lateral view (holotype). Scale bars: A, C—2.5 mm; B, J—5 mm; D, E—2 mm; F, G—5 mm; H, I—1 cm.
FIGURE 6 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 6. Parastacus caeruleodactylus Ribeiro & Araujo sp. nov., holotype and paratypes: A, habitus dorsal (holotype); B, cephalon dorsal view (holotype); C, cephalon lateral view (holotype); D, female abdominal somites dorsal view (paratype 1); E, first and second abdominal pleura (holotype); F, first and second abdominal pleura (paratype 1); G, tailfan (holotype). Scale bars: A, D—1 cm; B, C, E, F, G—5 mm.
FIGURE 8 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 8. Parastacus caeruleodactylus Ribeiro & Araujo sp. nov. Habitat and live specimen. A, Swamp forest; B, open chimney in moist soil; C, closed chimney; D, living specimen in moist soil.
FIGURE 5 in Two new species of South American freshwater crayfish genus Parastacus Huxley, 1879 (Crustacea: Decapoda: Parastacidae)
FIGURE 5. Parastacus fluviatilis Ribeiro & Buckup sp. nov. habitat and live specimens. A, Silveira river; B, Tipic habitat, an affluent of Silveira river; C, sealed chimney at margin of Silveira river; D, tipical oppening of burrows; E, living specimen walking among vegetation at margin of Silveira river; F, living specimen, showing colour pattern. Photo A by Kelly M. Gomes. All other photos by Felipe B. Ribeiro.
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.