Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
6,771
datasets available to search
ShareScore release 0.7.1
Dataset results
6,771 results for “freshwater”
FIGURE 55 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 55 | Radiographs of basal elements of pectoral fin of Paratrygon aiereba, ZSM 34500, upper views. Abbreviations see Fig. 16. Arrow indicates to the anterior portion of specimen. A. Propterygium region. B. Mesopterygium region. C. Metapterygium region.
FIGURE 57 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 57 | Radiograph of pelvic girdle of Paratrygon aiereba, ZSM 34500, upper view. Abbreviations see Fig. 17. Arrow indicates to the anterior portion of specimen.
FIGURE 58 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 58 | Skeletal elements of right clasper of Paratrygon aiereba, MZUSP 103896, in dorsal, ventral, ventral without dorsal terminal 1 (top, left to right), and (below, left to right) dorsal and ventral views of dorsal terminal 1. AT1 = acessory terminal 1, AX = axial cartilage, B1 = basal 1, B2 = basal 2, β = beta cartilage, DM = dorsal marginal cartilage, DT1 = dorsal terminal 1, DT2 = dorsal terminal 2, VM = ventral marginal cartilage.
FIGURE 56 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 56 | Pelvic girdle and fins of Paratrygon aiereba, MZUSP 103896, in dorsal and ventral views (from top to bottom). PPP = prepelvic process, SF = small foramen. Other abbreviations see Fig. 17.
FIGURE 59 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 59 | Distribution of the three species of genus Paratrygon throughout the Amazon and Orinoco basins. Paratrygon aiereba (green) is restricted to Amazon basin, and Paratrygon orinocensis (red) and Paratrygon parvaspina (blue) are restricted and sympatric in the Orinoco basin. Star = neotype specimen (MZUSP 117155) locality.
FIGURE 53 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 53 | Scapulocoracoid of Paratrygon aiereba, MZUSP 103896, in dorsal and ventral views (from top to bottom). ADF = anterodorsal fenestra, AVF = anteroventral fenestra, PDF = postdorsal fenestra, PVF = postventral fenestra, LEF = lateral external face. Other abbreviations see Fig. 15.
FIGURE 51 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 51 | Mandibular and hyoid archs of Paratrygon aiereba, MZUSP 103896, in frontal and ventral views (from top to bottom). L = Hyomandibular-Meckelian ligament, VLP = ventrolateral process. Other abbreviations see Fig. 13.
FIGURE 52 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 52 | Synarcual cartilage of Paratrygon aiereba, MZUSP 103896, in dorsal, ventral, lateral, caudal and frontal views (from top to bottom, and from left to right). SLP = small lateral projection. Other abbreviations see Fig. 14.
FIGURE 54 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 54 | Radiograph of scapulocoracoid of Paratrygon aiereba, ZSM 34500, upper view. Abbreviations see Fig. 15. Arrow indicates to the anterior portion of specimen.
FIGURE 50 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 50 | Radiographs of neurocranium and mandibular arch of Paratrygon aiereba, upper views. A. ZSM 34500, neonate female, 204 mm DW, from San Martin river. B. USNM 264005. Abbreviations see Fig. 13. Arrow indicates to the anterior portion of specimens.
FIGURE 49 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 49 | Neurocranium of Paratrygon aiereba, MZUSP 103896, in dorsal, ventral, lateral, caudal and frontal views (from top to bottom, and from left to right). ACVF = anterior cerebral vein foramen, AOC = antorbital cartilage condyle, AS = articular surface, ELF = endolymphatic foramina, ESAF = efferent spiracular artery foramen, FCF = frontoparietal component of fontanelle, FM = foramen magnum, FPC = foramen of preorbital canal, ICAF = internal carotid artery foramina, HF = hyomandibular facet, IVF = interorbital vein foramen, IS = internasal septum, LC = lateral comissure, NC = nasal capsule, NSC = nasal cartilage, OC = occipital condyle, OFS = orbital fissure, OP = optic pedicel, PCF = precerebral component of fontanelle, PLF = perilymphatic foramina, POP = postorbital process, PRP = preorbital process, RPJ = rostral projection, SOC = supraorbital crest, SP = supraorbital process, II = optic nerve foramen, III = oculomotor nerve foramen, VII = hyomandibular ramus of facial nerve foramen, IX = glossopharyngeal nerve foramen, X = vagus nerve foramen, LbX = lateralis branch of vagus nerve foramen.
FIGURE 48 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 48 | Ventral canals of lateral line system in Paratrygon aiereba, MZUSP 117831. A. distribution of all ventral canals. B. detail of the anterior central disc ventral canals. Abbreviations see Fig. 12.
FIGURE 41 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 41 | Dorsal view of dermal denticles in central disc of Paratrygon aiereba (SEM images). A. INPA 1331, juvenile female, 255 mm DW, from Solimões river. B. MUSM 47105, juvenile male, 214 mm DW, from Uribamba river. C. MZUSP 117831, neonate female, 200 mm DW, from Nanay river.
FIGURE 45 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 45 | Details of dermal denticles and thorns in the tail basis of Paratrygon aiereba, MZUSP 103896 (SEM images). A. dermal denticles and one thorn (right superior corner) in the tail basis of MZUSP 103896. B. detail of pointed dermal denticles of left superior corner in the Fig. 45a. image. ccp = central coronal plate, lcr = lateral coronal ridge.
FIGURE 43 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 43 | Dermal denticles in the disc margins of Paratrygon aiereba, MZUSP 103896 (SEM images). A. dorsal view of anterior margin denticles. B. dorsal view of lateral margin denticles. C. lateral view of posterior margins denticles.
FIGURE 44 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 44 | Details of dermal denticles in the disc margins of Paratrygon aiereba, MZUSP 103896 (SEM images). A. dorsal view of anterior margin denticles. B. dorsal and C. lateral detail of lateral margin denticle. D. lateral view of a posterior margin denticle. E. dorsal and F. lateral detail of a thorn in the posterior margin of disc. bp = basal plate, ccp = central coronal plate, cr = crown, lcr = lateral coronal ridge.
FIGURE 46 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 46 | Dorsal view of dorsal and lateral rows of thorns in Paratrygon aiereba. A. MZUSP 117155 (neotype). B. MUSM 9423, juvenile male, 428 mm DW, from Las Piedras river. C. IAvH-P 11927. D. MUSM 1389, juvenile male, 207 mm DW. E. MZUSP 14772, juvenile female, 221 mm DW, from Ucayali river. F. MZUSP 101015.
FIGURE 47 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 47 | Dorsal view of caudal stings of Paratrygon aiereba. A. MPEG uncatalogued, adult male, 681 mm DW. B. MZUSP 103907, adult male, 606 mm DW, from Tapajós river. C. IAvH-P 11894, juvenile female, 472 mm DW. D. IAvH-P 11937, juvenile male, 280 mm DW, from Putumayo river. E. MNHN A.2289. F. USNM 264005, juvenile male, 184 mm DW, from Tambopata river.
FIGURE 34 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 34 | Paratrygon aiereba, dorsal view of the specimen MZUSP 104896, adult female, 560 mm DW, from Javari river. Note the concavity in the anterior margin of the disc.
FIGURE 31 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba
FIGURE 31 | Radiograph of pelvic girdle of Paratrygon parvaspina, MZUSP 117836 (paratype), upper view. Abbreviations see Fig. 17. Arrow indicates to the anterior portion of specimen.
ScienceDex guides
Understand access before you commit
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.