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971 results for “Southwestern Atlantic”
FIG. 3 in A new platyrostrine sperm whale from the Early Miocene of the southeastern Pacific (East Pisco Basin, Peru) supports affinities with the southwestern Atlantic cetacean fauna
FIG. 3. — Cranium of Diaphorocetus ortegai n. sp. MUSM 3246 (holotype, Chilcatay Formation, East Pisco Basin, Peru) in ventral view; photo and corresponding line drawing. Hatching for main break surfaces; black dashed lines for more tentative interpretations of sutures and edges. ali: alisphenoid. Scale bar: 200 mm.
FIG. 9 in A new platyrostrine sperm whale from the Early Miocene of the southeastern Pacific (East Pisco Basin, Peru) supports affinities with the southwestern Atlantic cetacean fauna
FIG. 9. — Comparison of the crania of Diaphorocetus ortegai n. sp. MUSM 3246 (holotype) (a, c) and Rhaphicetus valenciae Lambert, Muizon, Urbina & Bianucci, 2020 MUSM 2543 (holotype) (B, D), both from the Chilcatay Formation (East Pisco Basin, Peru), in dorsal (A, B) and right lateral (C, D) views, based on 3D models resulting from surface-scanning (see Appendices 1; 2), illustrating the difference in the cross-section of the maxillae on the rostrum (much more dorsoventrally flattened in D. ortegai n. sp.). Note that most of the premaxillae is lost on the rostrum of the holotype of D. ortegai n. sp., truncating the dorsal part of the anterior cross-sections. Scale bar: 200 mm.
FIG. 2 in A new platyrostrine sperm whale from the Early Miocene of the southeastern Pacific (East Pisco Basin, Peru) supports affinities with the southwestern Atlantic cetacean fauna
FIG. 2. — Cranium of Diaphorocetus ortegai n. sp. MUSM 3246 (holotype, Chilcatay Formation, East Pisco Basin, Peru) in dorsal view; photo and corresponding line drawing. Grey shading for sediment; hatching for main break surfaces; black dashed lines for more tentative interpretations of sutures and edges; and red dashed lines for posterior and lateral outlines of supracranial basin. Scale bar: 200 mm.
FIG. 5 in A new platyrostrine sperm whale from the Early Miocene of the southeastern Pacific (East Pisco Basin, Peru) supports affinities with the southwestern Atlantic cetacean fauna
FIG. 5. — Cranium of Diaphorocetus ortegai n. sp. MUSM 3246 (holotype, Chilcatay Formation, East Pisco Basin, Peru) in anterodorsal view (A) (photo and corresponding line drawing) and posterior view (B). Grey shading for sediment; hatching for main break surfaces; black dashed lines for more tentative interpretations of sutures and edges; red dashed lines for posterior outline of supracranial basin and outline of brain cavity. Scale bars: 200 mm.
FIG. 4. — Valettiopsis ruffoi n in The genus Valettiopsis (Crustacea, Gammaridea, Lysianassoidea) from the southwestern Atlantic, collected by the RV Marion Dufresne
FIG. 4. — Valettiopsis ruffoi n. sp., holotype, 25 mm (MNRJ 15697); A, pereopod 7; B, uropod 1; C, uropod 2; D, uropod 3; E, telson. Scale bars: A, 1.0 mm; B-E, 0.5 mm.
FIG. 3. — Valettiopsis ruffoi n in The genus Valettiopsis (Crustacea, Gammaridea, Lysianassoidea) from the southwestern Atlantic, collected by the RV Marion Dufresne
FIG. 3. — Valettiopsis ruffoi n. sp.; A, maxilliped; B, gnathopod 1; C, palm of gnathopod 1; D, gnathopod 2; E, palm of gnathopod 2; A, D, E, holotype, 25 mm (MNRJ 15697); B, C, paratype, 25.3 mm (MNRJ 15698). Scale bars: A, B, 0.5 mm; C, E, 0.2 mm; D, 1.0 mm.
FIG. 5 in The genus Valettiopsis (Crustacea, Gammaridea, Lysianassoidea) from the southwestern Atlantic, collected by the RV Marion Dufresne
FIG. 5. — Distribution of the genus Valettiopsis Holmes, 1908;, V. multidentata Barnard, 1961;, V. ruffoi n. sp.
FIG. 1 in The genus Valettiopsis (Crustacea, Gammaridea, Lysianassoidea) from the southwestern Atlantic, collected by the RV Marion Dufresne
FIG. 1. — Valettiopsis macrodactyla Chevreux, 1909, 19.8 mm (MNRJ 15696); A, head with peduncles of antennae 1-2, above the length of antenna 1; B, callynophores of antenna 1 and flagellum accessory; C, pleon and urosome; D, uropod 3; E, telson. Scale bars: A, C, 1.0 mm; B, E, 0.3 mm; D, 0.5 mm.
FIG. 2. — Valettiopsis ruffoi n in The genus Valettiopsis (Crustacea, Gammaridea, Lysianassoidea) from the southwestern Atlantic, collected by the RV Marion Dufresne
FIG. 2. — Valettiopsis ruffoi n. sp.; A, habitus; B, head with peduncles of antennae 1-2; C, upper lip; D, lower lip; E, right mandible; F, incisor and lacinia mobilis of left mandible; G, H, maxilla 1; A, C-H, holotype, 25 mm (MNRJ 15697); B, paratype, 25.3 mm (MNRJ 15698). Scale bars: A, C-E, G, 0.5 mm; B, 1.0 mm; F, 0.2 mm; H, 0.1 mm.
FIG. 1. — Orygmatobothrium schmittii n in A new Orygmatobothrium Diesing, 1863 (Eucestoda, Tetraphyllidea) parasite of Mustelus schmitti Springer, 1939 (Carcharhiniformes, Triakidae) from the southwestern Atlantic Ocean
FIG. 1. — Orygmatobothrium schmittii n. sp.; A, scolex; B, gravid proglottid (ventral view); C, cross section throught proglottid at level of ovary; D, detail of terminal genitalia with everted cirrus (lateral view); E, egg. Abbreviations: d, dorsal; v, ventral; o, ovary; od, oviduct; dod, dorsal osmorregulatory duct; vod, ventral osmoregulatory duct; mg, mehlis glands; va, vagin; vf, vitelline follicles; u, uterus. Scale bars: A-C, 0.2 mm; B, 1 mm; D, 0.05 mm; E, 0.01 mm.
FIGURE 1 in Parturition time for the Blacktip shark, Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae), in Southwestern Atlantic
FIGURE 1 | Map displaying the locations in Southwestern Atlantic where the individuals of the Blacktip Shark, Carcharhinus limbatus, were sampled. Black squares: present study; gray square: Bornatowski (2008). Abbreviations: CE, Ceará; RN, Rio Grande do Norte; SE, Sergipe; PR, Paraná.
Fig. 4 in Use of otolith strontium:calcium and zinc:calcium ratios as an indicator of the habitat of Percophis brasiliensis Quoy & Gaimard, 1825 in the southwestern Atlantic Ocean
Fig. 4. Discriminant analysis of the otolith Sr:Ca and Zn:Ca ratios for Percophis brasiliensis. Plot of the first two discriminant functions for each age group (a-d). An association was observed between data for ER and SMG, which were separated from data for AUCFZ. Triangles: ArgentineUruguayan Common Fishing Zone (AUCFZ), stars: San Matías Gulf (SMG) and black circles: El Rincón (ER).
Fig. 2 in Use of otolith strontium:calcium and zinc:calcium ratios as an indicator of the habitat of Percophis brasiliensis Quoy & Gaimard, 1825 in the southwestern Atlantic Ocean
Fig. 2. Variation of Sr:Ca (a) and Zn:Ca (b) ratios of Percophis brasiliensis separated by age for the three sampling sites. Different letters indicate statistical significant differences among age groups (years) for each sampling site (p<0.05).
Fig. 3 in Use of otolith strontium:calcium and zinc:calcium ratios as an indicator of the habitat of Percophis brasiliensis Quoy & Gaimard, 1825 in the southwestern Atlantic Ocean
Fig. 3. Relationship between otolith Sr:Ca and Zn:Ca ratios (mmol mol-1) for Percophis brasiliensis from three areas. Data for ER and SMG tended to cluster, while data for AUCFZ tended to disperse. Separation of data of AUCFZ and ER-SMG is observed. Triangles: Argentine-Uruguayan Common Fishing Zone (AUCFZ), stars: San Matías Gulf (SMG) and black circles: El Rincón (ER).
Fig. 4. Syndesmis aonikenki n in Two new species of Syndesmis (Platyhelminthes, Rhabdocoela, Umagillidae) from the sea urchin Pseudechinus magellanicus (Echinodermata, Echinoidea) in the Southwestern Atlantic Ocean
Fig. 4. Syndesmis aonikenki n. sp. A, B, whole mount preparations. C, sagittal section of the body. Abbreviations: ed, ejaculatory duct; eg, egg; f, filament; fg, filament glands; i, intestine; ma, male atrium; ov, ovary; sr, seminal receptacle; st, stylet; u, uterus; va, vagina; vit, vitellaria.
Fig. 3 in Two new species of Syndesmis (Platyhelminthes, Rhabdocoela, Umagillidae) from the sea urchin Pseudechinus magellanicus (Echinodermata, Echinoidea) in the Southwestern Atlantic Ocean
Fig. 3. Schematic reconstruction of Syndesmis aonikenki n. sp. in dorso-ventral view. Abbreviations: eg, egg; f, filament; fg, filament glands; ov, ovary; st, stylet; t, testes; vit, vitellaria.
Fig. 1 in Two new species of Syndesmis (Platyhelminthes, Rhabdocoela, Umagillidae) from the sea urchin Pseudechinus magellanicus (Echinodermata, Echinoidea) in the Southwestern Atlantic Ocean
Fig. 1. Schematic reconstruction of Syndesmis selknami n. sp. in dorso-ventral view. Abbreviations: eg, egg; f, filament; fg, filament glands; ov, ovary; st, stylet; t, testes; vit, vitellaria.
Fig. 2. Syndesmis selknami n in Two new species of Syndesmis (Platyhelminthes, Rhabdocoela, Umagillidae) from the sea urchin Pseudechinus magellanicus (Echinodermata, Echinoidea) in the Southwestern Atlantic Ocean
Fig. 2. Syndesmis selknami n. sp. A, D, whole mount preparations. B, C, E, F, sagittal sections of the body. Abbreviations: b, brain; ed, ejaculatory duct; eg, egg; f, filament; fg, filament glands; i, intestine; ov, ovary; sp, sensory pit; sr, seminal receptacle; t, testes; u, uterus; vc, vacuolar cells; vit, vitellaria. The white arrow heads marks the proximal part of the stylet and black arrow heads mark the distal part.
Figure 1 in The first record of the deep-sea jellyfish Stygiomedusa gigantea (Scyphozoa: Semaeostomeae) from the tropical Southwestern Atlantic found on social media
Figure 1. Image of Syigiomedusa gigantea individuals observed in (A) Brazil, 12°34'39"S, 38°00'19"W, at the water surface, present study; (B) Gulf of Mexico, 26°12.483'N, 91°26.583'W, at 1747 m, from Benfield and Graham (2010); (C) Gulf of California, 25°27.220'N, 109°50.170', at 1300 m, from Drazen and Robinson (2004). The scale (= 1 m) is only applicable for Fig. 1A.
Figure 1 in First record of the Atlantic blue crab Callinectes sapidus (Crustacea: Brachyura: Portunidae) in the Segura River mouth (Spain, southwestern Mediterranean Sea)
Figure 1. Locations and years (black stars) of previous records of blue crab in the Mediterranean and Black Sea. (Marina di Grado 1949: Mizzan, 1993; Hadera 1955: Holthuis and Gottlieb, 1955; Akyatan 1961: Holthuis, 1961; Porto Lagos 1965: Kinzelbach, 1965; Ston 2008: Onofri et al., 2008; Lesina 2008: Florio et al., 2008; Patok 2009: Beqiraj and Kashta, 2010; Yumurtalık 2010: Tureli Bilen and Yesilyurt, 2014; Silvi 2011: Castriota et al., 2012; Montecristo 2013 and Metaponto 2013: Stasolla and Innocenti, 2014; San Carlos de la Ràpita 2012: Castejón and Guerao, 2013; Akçakoca 2013 and Ereğli 2013: Yağlıoğlu et al., 2014; Gandía 2014: https:// cienciagandia.webs.upv.es/en/2015/07/; Sacca di Goro 2015: Manfrin, 2015). White stars indicate records of C. sapidus in the Black Sea from 1968 to 2012 (see references in Yağlıoğlu et al., 2014). Black circle shows the location of the Segura River mouth (SE Spain) where C. sapidus was registered (present work).
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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.