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6,771 results for “freshwater”
Fig. 1 in Resolution of the identity of three species of Diplostomum (Digenea: Diplostomidae) parasitising freshwater fishes in South Africa, combining molecular and morphological evidence
Fig. 1. Map illustrating the sampling localities on (a) River Riet in Mokala National Park (b) River Phongolo (Site 1, Site 2 and Nyamithi Lake) and the River Usuthu (Shokwe Pan) in Ndumo Game Reserve and (c) River Mooi (Boskop Dam) in Boskop Dam Nature Reserve, South Africa. The illustration was compiled in ArcGIS 10.6 (Available from https://support.esri.com/en/downloads).
Fig. 1 in Diversity of helminth parasites of freshwater fish in the headwaters of the Coatzacoalcos River, in Oaxaca, Mexico
Fig. 1. The upper Coatzacoalcos river in Mexico showing the fish Collection sites; codes: 1. El Platanillo river, tributary to Del Sol river (municipality Santo Domingo Petapa), coordinates 16.951111, −95.244167, altitude 416 m; 2. Río Grande (El Barrio), 16.792167, −95.016083, 220 m; 3. Río Negro (Santa María Chimalapa), 16.898528, −94.693694, 166 m; 4. Río Modelo (Santa María Chimalapa), 17.134778, −94.745000, 115 m; 5. Río Pánfilo (Matías Romero, Oaxaca), 17.083639, −94.873944, 60 m; 6. Río Jaltepec (Jesús Carranza, Veracruz), 17.388444, −95.056111, 40 m; 7. Río Escondido (Paraje San Francisco El Vado, Agencia Municipal Río Escondido, Santa María Chimalapa), 17.091083, −94.751694, 103 m. Note all sites in Oaxaca state, except # 6.
Figure 4 in A new species Unionicola (Dimockatax stat. rev.) haungthayawensis sp. nov. (Trombidiformes: Unionicolidae) from the freshwater mussel Lamellidens generosus (Gould, 1847) in Myanmar
Figure 4. Morphological details of Unionicola (Dimockatax stat. rev.) haungthayawensis sp. nov. The holotype male RMBH Hyd 363: (A, B) pedipalps (P-1–5); (C) first walking leg (I-L-1–6); (D) claw of first walking leg; (E) fourth walking leg (IV-L-1–6); (F) genital field. The paratype female RMBH Hyd 363_1: (G) genital field; (H) first walking leg (I-L1–6); (I) claw of first walking leg; (J) fourth walking leg (IV-L-1–6); (K, L) pedipalp (P-1–5). Scale bars = 100 µm. (Graphics: Yulia E. Chapurina).
Figure 2 in A new species Unionicola (Dimockatax stat. rev.) haungthayawensis sp. nov. (Trombidiformes: Unionicolidae) from the freshwater mussel Lamellidens generosus (Gould, 1847) in Myanmar
Figure 2. Unionicola (Dimockatax stat. rev.) haungthayawensis sp. nov. Light microscopy pictures of male and female and details of morphology: (A, B) general view; (C, F) tarsal claw and fragment of IV-L-6; (D, G) tarsus of pedipalp (P-5); (E) spinous flaps of genital plates. Specimens: (A) paratype female RMBH Hyd 363_1; (C, D, E) paratype female RMBH Hyd 621_1; (B, F, G) holotype male RMBH Hyd 363. Scale bars = 200µm (A-B) and 50µm (C-E). (Photos: Yulia E. Chapurina).
Figure 1 in A new species Unionicola (Dimockatax stat. rev.) haungthayawensis sp. nov. (Trombidiformes: Unionicolidae) from the freshwater mussel Lamellidens generosus (Gould, 1847) in Myanmar
Figure 1. Maximum likelihood phylogeny of Unionicola based on the dataset COI gene fragment. Numbers near nodes are bootstrap support (BS) values of IQ-TREE. Scale bar indicates the branch lengths. The red color indicates Unionicola (Dimockatax stat. rev.) haungthayawensis sp. nov. sequences from Myanmar.
Fig. 13 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 13. The Egyptian Spiny-tailed Lizard, Uromastyx aegyptia, is hunted and killed by the hundreds and sold either alive or for its meat and eggs.
Fig. 11 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 11. Snakes of Saudi Arabia. (A) Platyceps elagantissimus. (B) Telescopus dhara. (C) Platyceps rhodarchis. (D) Psammophis schokari. Photos by M. Al Sulimi (A), A. Al Salman (B–C), and A. Aloufi (D).
Fig. 12 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 12. Habitat disturbance due to farming. (A) Fodder farms at Al Jawf. (B) Fodder farm in Tabuk. (C) Vegetable farms in Tabuk area. (D) Farmland in Al-`Ula. Photos by A. Al Rabdi (B–C), and A. Aloufi (D).
Fig. 8 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 8. Scincids of Saudi Arabia. (A) Eurylepis taeniolatus. (B) Trachylepis brevicollis. (C) Chalcides ocellatus (D) Scincus scincus. Photos by A. Aloufi.
Fig. 7 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 7. Agamids of Saudi Arabia. (A) Trapelus flavimaculatus. (B) Stellagama stellio. (C) Phrynocephalus nejdensis. (D) Pseudotrapelus sinaitus. Photos by A. Aloufi.
Fig. 10 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 10. Snakes of Saudi Arabia. (A) Eryx jayakari. (B) Atractaspis engaddensis. (C) Echis coloratus. (D) Cerastes cerastes. (E) Naja arabica. (F) Walterinnesia aegyptia. Photos by A. Al Salman (A–B, F), M. Al Sulimi (C), A. Aloufi (D), and M. Al Mesheni (E).
Fig. 6 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 6. Marine turtles of Saudi Arabia. (A) Eretmochelys imbricata. (B) Chelonia mydas. Photos by A. Al Mansi.
Fig. 5 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 5. Amphibians of Saudi Arabia. (A) Euphlyctis ehrenbergii. (B) Sclerophrys tihamica. Photos by T. Papenfuss.
Fig. 3 in Diversity and conservation of terrestrial, freshwater, and marine reptiles and amphibians in Saudi Arabia
Fig. 3. Landscapes and habitats in Saudi Arabia. (A) Juniperus procera forests in Raydah reserve. (B) Juniperus procera forests in Asir mountains. (C) Harrat Al Harrah. (D) Harat Ewardh. (E) Sand dunes in the Greater Nofoud. (F) Sand dunes in the Empty Quarter. (G) Elephant mountain in Al-`Ula. (H) Sharaan sand stones mountains in Al-`Ula. Photos by K. Al Shamari (A), O. Llewellyn (B), and A. Aloufi (C–H).
Fig. 2 in Impacts of a highway on the population genetic structure of a threatened freshwater turtle (Glyptemys insculpta)
Fig. 2. Estimate of short-term gene flow among populations north and south of Interstate Highway 88 (gray bar) and the Susquehanna River (dashed line) shown with 95% confidence intervals. Circle size reflects relative sample size. Values inside of circles represent the contribution of gene flow from within populations.
Fig. 1. Study area. Interstate Highway 88 in Impacts of a highway on the population genetic structure of a threatened freshwater turtle (Glyptemys insculpta)
Fig. 1. Study area. Interstate Highway 88 (I-88) and the Susquehanna River (Susq.) bisect Otsego and Delaware Counties, New York, USA.
Fig. 5. a in Morphological and molecular description of Pallisentis roparensis n. sp. (Acanthocephala: Quadrigyridae) infecting the freshwater cat fish Wallago attu from Ropar Wetland, Punjab, India
Fig. 5. a-histological section of small intestine of uninfected fish (Wallago attu) showing intestinal villi with a continuous epithelium; b-ruptured intestinal villi of the infected fish host; c-unusual branching of villi and dilated lymphatic vessels in mucosa of infected small intestine; d-abrasion and desquamation of the mucosal epithelium in infected fish; e– hyperplasia of the intestinal villi at the site of parasite attachment; f-magnified view of the infiltrated immune cells in the sub mucosal layer of the infected intestine (M-mucosa, SM-submucosa, ML-muscularis, DL-dilated lymphatic vessels, UBunusual branching, DSE-desquamated intestinal epithelium, HP- hyperplasia, MP- macrophage).
Fig. 4. Maximum likelihood tree generated using ITS1-5.8S-ITS2 in Morphological and molecular description of Pallisentis roparensis n. sp. (Acanthocephala: Quadrigyridae) infecting the freshwater cat fish Wallago attu from Ropar Wetland, Punjab, India
Fig. 4. Maximum likelihood tree generated using ITS1-5.8S-ITS2 gene sequence of Pallisentis roparensis and the sequences of related taxa downloaded from GenBank. Numbers near internal nodes show ML bootstrap clade frequencies.
Fig. 3. Maximum likelihood tree generated using 28S in Morphological and molecular description of Pallisentis roparensis n. sp. (Acanthocephala: Quadrigyridae) infecting the freshwater cat fish Wallago attu from Ropar Wetland, Punjab, India
Fig. 3. Maximum likelihood tree generated using 28S rRNA gene sequence of Pallisentis roparensis and the sequences of related taxa downloaded from GenBank. Numbers near internal nodes show ML bootstrap clade frequencies.
Fig. 2. Maximum likelihood tree generated using 18S in Morphological and molecular description of Pallisentis roparensis n. sp. (Acanthocephala: Quadrigyridae) infecting the freshwater cat fish Wallago attu from Ropar Wetland, Punjab, India
Fig. 2. Maximum likelihood tree generated using 18S rRNA gene sequence of Pallisentis roparensis and the sequences of related taxa downloaded from GenBank. Numbers near internal nodes show ML bootstrap clade frequencies.
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.