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6,771 results for “freshwater”
Figure 2 in Two new species of freshwater crabs of the genus Potamiscus Alcock, 1909 (Brachyura: Potamidae) from Nagaland, northeastern India
Figure 2. Potamiscus chizami sp. nov., holotype male (31.22 × 24.19 mm) (ZSI-WRC C.1950) (A–F); Potamiscus mima sp. nov., holotype male (42.65 × 33.82 mm) (ZSI-WRC C.1954) (G–L). A, G, overall dorsal view; B, H, overall frontal view; C, I, overall ventral view; D, J, left third maxilliped; E, K, thoracic sternites with G1 in situ (left G1 removed); F, L, pleonal somites 1–6 and telson. Scale bars = 10 mm (A–C, G–I), 5 mm (E, F, K, L), 2 mm (D, J).
Figure 7. Juvenile Stage I in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context
Figure 7. Juvenile Stage I of Procambarus virginalis. (A) Habitus, lateral view; (B) eses and rostrum, dorsal view; (C) tail fan and telson thread, dorsal view; (D) posterior edge of the tail fan and telson thread; (E–I), pereiopods 1–5, dorsal or lateral view; (J–N) distal segments of pereiopods 1–5, dorsal or lateral view. Scale bars: 0.25 mm.
FIG. 3 in DNA barcoding revealed the presence of the invasive freshwater mussel Sinanodonta aff. woodiana (Lea, 1834) in Afghanistan
FIG. 3. — The Bayesian phylogenetic tree on the basis of 37 unique COI sequences of Sinanodonta sp. and related taxa, including one new sequence from Afghanistan (red) and 36 sequences from GenBank. Margaritifera laosensis (I. Lea, 1863) and M. dahurica (Middendorff, 1850) are the outgroups. The numbers above branches show the bootstrap support value. The scale bar represent the branch lengths.
FIG. 2 in DNA barcoding revealed the presence of the invasive freshwater mussel Sinanodonta aff. woodiana (Lea, 1834) in Afghanistan
FIG. 2. — Non-indigenous Sinanodonta aff. woodiana (Lea, 1834) in Afghanistan: A, live samples of the mussels settled in the river, Qala-I-Zal (10 August 2020); B, shell exterior view of the mussels: a, b and c represent very small, small and medium size classes, respectively.
FIG. 2. — Sporoschisma lignicola R.J in Two new freshwater hyphomycetous species of Sporoschisma Berk. & Broome (Chaetosphaeriales) from Tibetan Plateau, China
FIG. 2. — Sporoschisma lignicola R.J.Xu & Q.Zhao, sp. nov. (holotype, HKAS 129208): A, colonies on substrate; B, D, conidiophores with conidia; C, conidiophores with setae; E-G, conidia; H, conidiogenous cell; I, culture on PDA. Scale bars: B-D, 50 μm; E-H, 20 μm.
FIG. 1 in Two new freshwater hyphomycetous species of Sporoschisma Berk. & Broome (Chaetosphaeriales) from Tibetan Plateau, China
FIG. 1. — RAxML tree based on analysis of combined ITS, LSU and TEF1-α sequences. Bootstrap support values for maximum likelihood (ML) equal to or greater than 75% were given above the nodes (left). Bayesian posterior probability (PP) equal to or greater than 0.95 were given above the nodes (right) and hyphen (-) were marked as values below 0.95. The tree was rooted to Adautomilanezia caesalpiniae LAMIC 010212. The type strains were shown in bold, and the newly generated isolates were shown in red.
FIG. 3. — Sporoschisma verruculosa R.J in Two new freshwater hyphomycetous species of Sporoschisma Berk. & Broome (Chaetosphaeriales) from Tibetan Plateau, China
FIG. 3. — Sporoschisma verruculosa R.J.Xu & Q.Zhao, sp. nov. (holotype, HKAS 129210): A, B, colony on wood with long conidia chains; C, D, conidiophores with setae; E, conidiophores with conidia; F, G, conidiogenous cell with a conidium; H-M, conidia; N, culture on PDA. Scale bars: C-E, 50 μm; F-M, 20 μm.
Fig. 3. Genealogical network for the combined 16S in Introduction Of An Indochinese Freshwater Crab Sayamia Germaini (Crustacea: Brachyura: Gecarcinucidae) To Taiwan: Morphological And Molecular Evidence
Fig. 3. Genealogical network for the combined 16S rRNA and COI haplotypes observed within the clades of Sayamia germaini (collected from Taiwan, Vietnam and Cambodia) and S. sexpunctata (Malaysia). The ancestral haplotype, or root of the network, is indicated by a square. Unlabelled nodes indicate inferred haplotypes not found in the sampled populations
Fig. 2. A in Introduction Of An Indochinese Freshwater Crab Sayamia Germaini (Crustacea: Brachyura: Gecarcinucidae) To Taiwan: Morphological And Molecular Evidence
Fig. 2. A Bayesian inference (BI) tree of the Sayamia species from Taiwan, Vietnam, Cambodia, Malaysia and Thailand based on the combined 16S rRNA and cytochrome oxidase I genes. Probability values at the nodes represent support values for BI and maximum parsimony (MP). For haplotype abbreviations and detailed localities see Table 1.
Fig. 1 in Introduction Of An Indochinese Freshwater Crab Sayamia Germaini (Crustacea: Brachyura: Gecarcinucidae) To Taiwan: Morphological And Molecular Evidence
Fig. 1. Sayamia germaini (Rathbun, 1902). A, dorsal view of a male (NTOU F10307, CW 46.1 mm) from the coastal region of Kaohsiung, southwestern Taiwan; B, C, G1s of holotype (MNHN-B5162, CW 44.2 mm) and NTOU F10301 (CW 50.4 mm)
Figure 5 in Population biology of the freshwater shrimp Atya scabra (Leach, 1816) (Crustacea: Decapoda) in São Francisco River, Brazil: evidence from a population at risk of extinction
Figure 5. Atya scabra (Leach, 1816). (A) Relationship between sampling month and number of individuals; (B) monthly variation in the number of individuals (average ± SD) and mean flow (m3/s) and (C) monthly variation in number of ovigerous females (average ± SD) and mean rainfall (mm) during the sampling period.
Figure 4 in Population biology of the freshwater shrimp Atya scabra (Leach, 1816) (Crustacea: Decapoda) in São Francisco River, Brazil: evidence from a population at risk of extinction
Figure 4. Atya scabra (Leach, 1816). (A) Proportion of adult ovigerous and non-ovigerous females and (B) sex ratio (estimate ± SE) during the months sampled. In (B), the black square indicates a deviation from a 1:1 sex ratio.
Figure 1 in Population biology of the freshwater shrimp Atya scabra (Leach, 1816) (Crustacea: Decapoda) in São Francisco River, Brazil: evidence from a population at risk of extinction
Figure 1. (A) Dorsal and (B) lateral view of Atya scabra (Leach, 1816) captured on the São Francisco River, Sergipe, Brazil (Photo: Alves, DFR).
Figure 3 in Population biology of the freshwater shrimp Atya scabra (Leach, 1816) (Crustacea: Decapoda) in São Francisco River, Brazil: evidence from a population at risk of extinction
Figure 3. Atya scabra (Leach, 1816). Size-frequency distribution of carapace length (mm) of the male and female shrimp sampled in São Francisco River, Sergipe, Brazil.
Figure 2 in Population biology of the freshwater shrimp Atya scabra (Leach, 1816) (Crustacea: Decapoda) in São Francisco River, Brazil: evidence from a population at risk of extinction
Figure 2. Map of Brazil indicating the São Francisco River watershed. Inset: sampling site (black circle) and the region of the Xingó Reservoirs (white circle). Legend: MG–Minas Gerais; BA–Bahia; SE–Sergipe; AL–Alagoas; PE–Pernambuco.
Figure 2 in Setogenesis and characterization of the new moult substages in the freshwater shrimp Palaemon argentinus (Nobili, 1901) (Caridea: Palaemonidae)
Figure 2. Uropod microphotography of Palaemon argentinus, pre-moult substages. a, D 0: formation of the epidermal line with the distance of the epidermis toward the setal matrix indicates apolysis. b, D ': new setae crossing the gap and reaching the setal base 1 of the old setae. c, D '': epidermis invagination around the setal axis. d, D ''': new setae inserted in the setal cone of old setae; setal 1 1 axes more visible. e, D 2: last pre-moult stage; setal axis pigmented. f, Ecdysis, shedding of the new setae from the setae of the old exoskeleton. Abbreviations: e.l, epidermal line; s.m, setal matrix; ↔ apolysis; n.s, new setae; s.b, setal base; e, epidermis; s.a, setal axis.
Figure 1 in Setogenesis and characterization of the new moult substages in the freshwater shrimp Palaemon argentinus (Nobili, 1901) (Caridea: Palaemonidae)
Figure 1. Posterior region of Palaemon argentinus. a, Circle indicates the observed region of the uropods (U) and setae (S) for determining the moult stages. b, Microphotography in intermoult. Abbreviations: s.m, setal matrix; s.n, setal node; s.b, setal base.
Figure 4 in Setogenesis and characterization of the new moult substages in the freshwater shrimp Palaemon argentinus (Nobili, 1901) (Caridea: Palaemonidae)
Figure 4. Uropod microphotography of Palaemon argentinus. a, Early post-moult (A): vesicular inclusions fill the setae, setal nodes that are a bit dense. b, substage B 1: of vesicular inclusions to levels where setal cone will be formed. c, Substage B 2: beginning of the formation of septum, setal base formed, and the presence of vesicular inclusions in setal cone. d, Intermoult: absence of vesicular inclusions in setal cone. Abbreviations: v.i, vesicular inclusions; s.n, setal nodes; s.b, setal base.
Figure 3 in Setogenesis and characterization of the new moult substages in the freshwater shrimp Palaemon argentinus (Nobili, 1901) (Caridea: Palaemonidae)
Figure 3. Uropod microphotography of Palaemon argentinus. Early post-moult (A). Abbreviation: vesicular inclusions (v.i).
Figure 5 in A new species of freshwater crab, Teretamon kapota sp. nov. (Decapoda: Brachyura: Potamidae) and a new record from Arunachal Pradesh, North-Eastern India
Figure 5. Teretamon kapota sp. nov., paratype male (15.88 × 11.83 mm) (ZSI-WRC C.1981): A. Overall dorsal view; B. Frontal view of cephalothorax; C. Overall ventral view; D. Dorsal view of left G1; E. Left G2. Scale bars = 10 mm (A–C), 1 mm (D, E).
ScienceDex guides
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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.