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 3 in Microplastics in commercial fish digestive tracts from freshwater habitats in Northern Thailand
Figure 3. Abundance of microplastics in the digestive tract of fish species collected from freshwater habitats in northern Thailand.
Figure 4 in Microplastics in commercial fish digestive tracts from freshwater habitats in Northern Thailand
Figure 4. Photographs showing different morphotypes, sizes, and colors of microplastics obtained from fish.
Figure 10 in Microplastics in commercial fish digestive tracts from freshwater habitats in Northern Thailand
Figure 10. FTIR spectra of the representative microplastic found in freshwater fish samples. Possible types are identified according to peak position of the spectra. a) polyethylene; b) polyethylene terephthalate; c) polyvinyl acetate; d) poly (methyl phenyl siloxane); e) poly (methyl vinyl ether); f) polybutadiene; g) polypropylene; h) poly (ethylene-copropylene); i) poly (ethylene glycol) tetrahydrofurfuryl ether; j) poly (styrene-co-divinylbenzene); k) polyvinylidene fluoride.
Figure 8 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 8. Relationships between values of distribution coefficients (Kd Shell/Water Zn (A), Kd Shell/Water Sr (B) and Kd Shell/Water Al (C)) and principal component 1, revealed from the shell shape analysis of Beringiana beringiana. For the numbers of localities see caption for Figure 7.
Figure 6. Normed PCA factorial graph F1 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 6. Normed PCA factorial graph F1 × F2 of two revealed geographical groups of Beringiana beringiana samples (blue circles indicate samples from Primorsky Krai, Kunashir, Sakhalin, and Iturup islands; red circles indicate samples from Kamchatka Peninsula). Ellipses show 95 % confidence interval.
Figure 5 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 5. Relationships between Kd Shell/Sediment Al and Kd Shell/Water Al: (1) Peschanoye Lake, Kunashir Island, (2) Bolshoye Vavayskoye Lake, Sakhalin Island, (3) Vaskovskoye Lake, Primorsky Krai, (4) Lebedinoe Lake, Iturup Island, (5) Kurazhechnoye Lake, Kamchatka Peninsula, (6) Khalaktyrskoye Lake, Kamchatka Peninsula, (7) Chernoye Lake, Sakhalin Island.
Figure 4 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 4. Median joining networks of Beringiana beringiana (N = 50) based on the COI gene fragment. The circle size is proportional to the number of available sequences belonging to the given haplotype (the smallest = 1 sequence). The red numbers near branches indicate the number of nucleotide substitutions between haplotypes.
Figure 2 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 2. Shells of Beringiana beringiana specimens, collected from studied waterbodies: A – Kurazhechnoye Lake, Kamchatka Peninsula (voucher number RMBH biv1212/2), B – Vaskovskoye Lake, Primorsky Krai (RMBH biv1181/1), C – Lebedinoye Lake, Iturup Island (RMBH biv1254/2), D – Bolshoye Vavayskoye Lake, Sakhalin Island (RMBH biv1250/1), E - Peschanoye Lake, Kunashir Island (RMBH biv1251/1), F – Khalaktyrskoye Lake, Kamchatka Peninsula (RMBH biv1213/3). Scale bar = 50 mm.
Figure 1 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 1. Map of the studied region. Lakes: (1) Kurazhechnoye, Kamchatka Peninsula (n = 5), (2) Khalaktyrskoye, Kamchatka Peninsula (n = 5), (3) Lebedinoye, Iturup Island (n = 3), (4) Peschanoye, Kunashir Island (n = 3), (5) Chernoye, Sakhalin Island (n = 3), (6) Bolshoye Vavayskoye, Sakhalin Island (n = 3), (7) Vaskovskoye, Primorsky Krai (n = 3). n reveals the number of collected shells of Beringiana beringiana.
Figure 3. Principal components 1 and 2 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 3. Principal components 1 and 2 visualized by drawing synthetic outlines of extreme (±2SD) and mean shell shapes of Beringiana beringiana. The umbo position marked by star.
Figure 11 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 11. Relationships between values of KAl and longitudinal cross-sectional area of shell (mm2), d Shell/Sediment revealed from the shell shape analysis of Beringiana beringiana. For the numbers of localities see caption for Figure 7.
Figure 7 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 7. Relationships between Ca-normalized concentration of zinc in shells and principal component 1, (A), copper in shells and principal component 1 (B), revealed from the shell shape analysis of Beringiana beringiana: (1) Peschanoye Lake, Kunashir Island, (2) Lebedinoe Lake, Iturup Island, (3) Bolshoye Vavayskoye Lake, Sakhalin Island, (4) Kurazhechnoye Lake, Kamchatka Peninsula, (5) Vaskovskoye Lake, Primorsky Krai, (6) Khalaktyrskoye Lake, Kamchatka Peninsula.
Figure 10 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 10. Relationships between values of Kd Shell/Water Al (A), Kd Shell/Water P (B), Kd Shell/Water Fe (C) and longitudinal cross-sectional area of shell (mm2), revealed from the shell shape analysis of Beringiana beringiana. For the numbers of localities see caption for Figure 7.
Figure 9 in Impact of aquatic habitat environment on the elemental composition and shell shape variability of the Beringian freshwater mussel Beringiana beringiana (Bivalvia, Unionidae)
Figure 9. Relationships between Zn: Ca – ratio in Beringiana beringiana shells and longitudinal cross-sectional area of shell (mm2), revealed from shell shape analysis of Beringiana beringiana. For the numbers of localities see caption for Figure 7.
Figure 2 in Long forgotten record of a freshwater leech on Madagascar indicates a host-associated dispersal event from continental Africa
Figure 2. General view and labels of F. Sikora's sample of Placobdelloides multistriatus (N = 2), Andrahomana, Southern Madagascar (ZIN Hirudinea 2227). (a) Specimen No 1 (red arrow shows a rupture at the ventral side). (b) Specimen No 2. (c) Original label with locality and host data (handwritten by F. Sikora in 1899). (d) Example of the word 'Andrahomana' from a handwritten letter of F. Sikora, Fort Dauphin, 17 December 1900 (Breure 2015, fig. 55c). (e) Original label with collection number (handwritten by F. Sikora in 1899 or later). (f) Two examples of a crossed out letter 'N' from a handwritten letter of F. Sikora, Fort Dauphin, 17 December 1900 (Breure 2015, fig. 55b). (g) Secondary label containing species name with a question mark (most likely handwritten by V. Plotnikov in 1904). (h) Secondary label (most likely handwritten by E. Lukin in 1960s-1970s). Scale bar = 1.0 mm (a-b). Photos: Tatyana A. Eliseeva and Iya G. Tsiplenkina.
Figure 3 in Long forgotten record of a freshwater leech on Madagascar indicates a host-associated dispersal event from continental Africa
Figure 3. External morphology of a Placobdelloides multistriatus specimen from F. Sikora's sample, Andrahomana, Southern Madagascar (ZIN Hirudinea 2227: specimen No 2). (a) Dorsal view. (b) Ventral view. (c) Anterior region (dorsal view). Abbreviations: MO, mouth; AS, anterior sucker; PS, posterior sucker; MS, traces of the median light (aureate) stripe; mg, male gonopore; and fg, female gonopore. Body somites are indicated by roman numerals; symbols a1, a2, and a3 indicate the number of annulus. Scale bars = 1.0 mm (a-b) and 0.5 mm (c). Photos: Tatyana A. Eliseeva; graphics: Ivan N. Bolotov.
Figure 1 in Long forgotten record of a freshwater leech on Madagascar indicates a host-associated dispersal event from continental Africa
Figure 1. Range map of Placobdelloides multistriatus. The light red filling indicates country-level records from continental Africa and Western Asia (Oosthuizen 1979; Al-Safadi and El-Shimy 1993; Leslie et al. 2011); the red star indicates F. Sikora's record from Madagascar discussed herein. Map: Mikhail Y. Gofarov.
Figure 2 in A new genus and species of springsnails (Gastropoda: Hydrobiidae) from Northeastern Iran with some new records of freshwater gastropods
Figure 2. Photographs of sampling localities: A — IR10-2022, spring and springbrook near Haq-ol-Khayajeh village, Semnan Province, locus typicus of Khayajehia dianae n. gen. et n. sp. B — IR19-2022, pool near Chaman Bid, sampling site of Planorbis intermixtus. C — the outflow of the qanat in Garmeh city, sampling site of Ecrobia grimmi, Radix auricularia and Physa acuta. D — IR19-2022, saline pool at Feshanjerd-Gurpan-Esfarayen road, sampling site of Ecrobia grimmi. Photos by V. Pešić.
Fig. 40 in The Freshwater Crabs Of Sulawesi, With Descriptions Of Two New Genera And Four New Species (Crustacea: Decapoda: Brachyura: Parathelphusidae)
Fig. 40. Sundathelphusa cassiope (De Man, 1902), paralectotype male (25.6 by 21.8 mm, NMB 984a). A, G1 ventral view; B, G1 dorsal view; C, G1 distal part, ventral view; D, G1 distal part, dorsal view; E, G2. Scale bars = 1.0 mm.
Fig. 35 in The Freshwater Crabs Of Sulawesi, With Descriptions Of Two New Genera And Four New Species (Crustacea: Decapoda: Brachyura: Parathelphusidae)
Fig. 35. Migmathelphusa olivacea, new genus, new species, holotype male (33.2 x 29.1 mm, MZB 1486): A, dorsal view; B, frontal view; C, ventral view.
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.