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2,258 results for “Catfish”
FIGURE 2 in Late Cenozoic catfishes of Southeastern Europe with inference to their taxonomy and palaeogeography
FIGURE 2. Isolated bones assigned to †Heterobranchus austriacus Thenius, 1952. 1-3, left pectoral-fin spine (NMNHU-P 33/570, Mykhailivka 2): dorsal view (1), ventral view (2), proximal articulation surface (3). 4-5, right pectoral-fin spine (NMNHU-P 41/3732, Kubanka 2): dorsal view (4), proximal articulation surface (5). 6-7, right pectoral-fin spine (NMNHU-P 41/2891, Frunzovka 2): dorsal view (6), proximal articulation surface (7). 8, right pectoral-fin spine with wrong accrete fracture (NMNHU-P 33/574, Mykhailivka 2), lateral view. 9-10, right pectoral-fin spine (NMNHU-P 41/2908, Frunzovka 2): lateral view (9), proximal articulation surface (10). Scale bars equal 5 mm (Figure 2.1-2, 2.4, 2.6, 2.8-9) and 2 mm (Figure 2.3, 2.5, 2.7, 2.10).
FIGURE 6 in Late Cenozoic catfishes of Southeastern Europe with inference to their taxonomy and palaeogeography
FIGURE 6. Isolated bones assigned to Silurus cf. S. glanis Linnaeus, 1758. 1, centrum (NMNHU-P 41/2731, Vinogradovka 1). 2, centrum (NMNHU-P 53/4698, Nerubaiske). 3, centrum (NMNHU-P 41/1165, Shkodova Gora). 4, centrum (NMNHU-P 29/3973, Shirokino). 5, centrum (NMNHU-P 37/797, Trudomirovka). 6, centrum (NMNHU-P 45/4052, Cherevichne 2). All centra (Figure 6.1, 6.3-6 – abdominal, Figure 6.2 – caudal) are presented in anterior view. 7, fragment of parasphenoid (NMNHU-P 41/680, Shkodova Gora). Scale bars equal 10 mm.
FIGURE 2 in Flood pulse influence on the feeding ecology of two Amazonian auchenipterid catfishes
FIGURE 2 | Graphic representation of the Principal Coordinates Analysis (PCoA) of the diet composition of Auchenipterus nuchalis (A) from the Xingu River (Eastern Amazon, Brazil). Colors represent the hydrological seasons: flood (blue), dry (red), and filling (green). The contribution of the main food items is expressed according to the circle size (B – terrestrial insects; C – aquatic insects; and D – crustaceans). The purple color represents an overlap of dry and flood samples.
FIGURE 6 in Flood pulse influence on the feeding ecology of two Amazonian auchenipterid catfishes
FIGURE 6 | Infographic summarizing the feeding ecology of Auchenipterus nuchalis and Tocantinsia piresi from the Xingu River, Eastern Amazon, Brazil.
FIGURE 5 in Flood pulse influence on the feeding ecology of two Amazonian auchenipterid catfishes
FIGURE 5 | Variation in the Repletion Index (RI%) of Auchenipterus nuchalis (A–C) and Tocantinsia piresi (B–D) from the Xingu River (Eastern Amazon, Brazil). Black line represents the linear regression model (C–D).
FIGURE 1 in Flood pulse influence on the feeding ecology of two Amazonian auchenipterid catfishes
FIGURE 1 | Study area on the middle Xingu River (Eastern Amazon, Brazil). The black dots represent the sampling sites, and the arrows indicate the direction of the water flow. Black triangle = Altamira municipality; black star = Belo Monte Dam.
FIGURE 4 in Flood pulse influence on the feeding ecology of two Amazonian auchenipterid catfishes
FIGURE 4 | Alimentary index (Ai%) values of the autochthonous (dark gray) and allochthonous (light gray) items of the diet of Auchenipterus nuchalis (A) and Tocantinsia piresi (B) from the Xingu River (Eastern Amazon, Brazil). The dotted line represents the fluviometric variation. Asterisks indicate the months which was not obtained the minimal specimens numbers required to obtain the alimentary index.
FIGURE 3 in Flood pulse influence on the feeding ecology of two Amazonian auchenipterid catfishes
FIGURE 3 | Graphic representation of the Principal Coordinates Analysis (PCoA) of the diet composition of Tocantinsia piresi (A) from the Xingu River (Eastern Amazon, Brazil). Colors represent the hydrological seasons: flood (blue), ebb (yellow), and filling (green). The contribution of the main food items is expressed according to the circle size (B – fruits and seeds; C – aquatic insects; and D – fish).
FIGURE 2 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 2 | Pelvic fin and urogenital papilla of Rhinotocinclus. A. R. hardmani, AUM 62879, female; B. R. collinsae, MCP 54757, male; C. R. hardmani, AUM 62879, male; D. R. acuen, MCP 40543, male. Arrow points skin fold on first unbranched pelvic-fin ray. Scale bars = 1 mm.
FIGURE 6 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 6 | Snout color pattern of Rhinotocinclus. Y-shaped, A. R. longirostris, MZUSP 85786; B. R. eppleyi, MCP 54750; V-shaped, C. R. chromodontus, MCP 32660; D. R. jumaorum, MCP 54758; two separate lines, E. R. marginalis n. sp., MCP 54748; F. R. loxochelis n. sp., MPEG 38957; no light lines, G. R. collinsae, AUM 62851; H. R. hardmani, AUM 62850.
FIGURE 12 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 12 | Snout plates in Rhinotocinclus. A. R. yaka, MCP 53639; B. R. kwarup, MCP 32297. 1–3 = prenasal plates; N = nostril; NB = nasal bone; PRP = posrostral plates; RP = rostral plate. Scale bars = 2 mm.
FIGURE 1 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 1 | Canal cheek plate and pelvic girdle. A. Rhinotocinclus kwarup, MCP 32297; B. Rhinotocinclus yaka, MCP 53630; C. Parotocinclus maculicauda, MCP 17605; D. Curculionichthys scaius, MCP 53801. CCP = canal cheek plate; CL = cleithrum; CO = coracoid. Scale bars = 2 mm.
FIGURE 5 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 5 | Teeth color of Rhinotocinclus. A. R. collinsae, MCP 54757, brown; B. R. acuen, MCP 40543, ochre; C. R. dani, MCP 54756, yellow. Arrows point accessory teeth. Scale bars = 500 µ.
FIGURE 4 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 4 | Adipose fin of Rhinotocinclus. A. R. pilosus n. sp., UFRO-ICT 27700, normally developed; B. R. britskii, ZUEC 16817, normally developed; C. R. hardmani, AUM 62879, coalesced to dorsal plates. Scale bars = 2 mm.
FIGURE 8 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 8 | Dorsal-fin color pattern of Rhinotocinclus. A. R. collinsae, AUM 62851; B. R. yaka, MZUSP 123655; C. R. variola, MPEG 12431.
FIGURE 9 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 9 | Odontodes on first pelvic-fin ray of Rhinotocinclus. A. R. acuen, MCP 40543, male; odontodes bent and turned mesially; B. R. hardmani, AUM 62879, male; odontodes aligned with main ray axis. Scale bars = 1 mm.
FIGURE 10 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 10 | Middle abdominal plates series of Rhinotocinclus. A. R. bristskii, MCP 34709, 3–4 series; B. R. discolor n. sp., MHNLS 26183, 1–2 series; C. R. pilosus n. sp., UFRO-ICT 27700, abdomen naked.
FIGURE 3 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 3 | Snout shape and sexual dimorphism in Rhinotocinclus bristkii, ZUEC 16817. A. male: head wider at nostril level, nostril larger, internarial narrower, area between nostrils elevated; B. female: head narrower at nostril level, nostril smaller, internarial wider, area between nostrils not elevated. Scale bar = 2 mm.
FIGURE 7 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species
FIGURE 7 | Lateral color pattern of Rhinotocinclus. A. R. britskii, MCP 54760; B. R. eppleyi, MCP 54750; C. R. collinsae, AUM 62851; D. R. dani, MCP 54756; E. R. acuen, MCP 40543. Numbers 1–5 are dark bars on body.
FIGURE 69 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 69 | Specimens of Aspidoras raimundi showing general morphological and color patterns variations in lateral view; (A) UFPB 9934, 24.8 mm SL, (B) UFPB 9418, 24.2 mm SL, (C) UFPB 9415, 24.9 mm SL, (D) USNM 213568, paratype of Aspidoras spilotus, 22.7 mm SL, (E) UFPB 9247, 39.3 mm SL, (F) UFRN 1241, 41.1 mm SL, (G) UFPB 7140, 22.2 mm SL, and (H) UNT 14465, 29.4 mm SL. Photos (A) and (H) by Bruno Ferreira.
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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.