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1,783 results for “Atlantic Ocean”
Figure 4 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 4. Tentacle ossicles (SEM). a–d, Meseres atlanticus, a–c (USNM E49466), d (USNM 1020067). e–h, M. crinitus sp. nov. (USNM E48662). i–l, M. depressus (USNM E53279). m–p, M. epibiotus sp. nov. (USNM 1008310, paratype). q–t, M. helios sp. nov., q–r (USNM E31104, paratype), s–t (USNM E31117, paratype). u–x, M. involutus (USNM E49256).
Figure 1 in Range extension of the Atlantic herring Clupea harengus (Clupeiformes: Clupeidae) southern part of the Northeast Atlantic Ocean
Figure 1. – Map showing the location of records of Clupea harengus in the European Atlantic waters. The black dots constitute the historical captures reported in GBIF and the red dots represent the present records in the North of Spain between 2009 and 2018.
FIGURE 5 in Dancing with the devil: courtship behaviour, mating evidences and population structure of the Mobula tarapacana (Myliobatiformes: Mobulidae) in a remote archipelago in the Equatorial Mid-Atlantic Ocean
FIGURE 5 | Distinct courtship behaviors of sicklefin devil rays Mobula tarapacana observed in the Saint Peter and Saint Paul Archipelago. A. Female being chased by two males. B. Male overlapping female. C. Male trying to overlap on female. D. Male overlaps the female with two more males chasing. E–F. Sequence of male following female.
FIGURE 3 in Dancing with the devil: courtship behaviour, mating evidences and population structure of the Mobula tarapacana (Myliobatiformes: Mobulidae) in a remote archipelago in the Equatorial Mid-Atlantic Ocean
FIGURE 3 | Female (grey) and male (black) Mobula tarapacana size distribution (disk width- DW, in meters) per month, in the Saint Peter and Saint Paul Archipelago (SPSPA), from December 2008 to June 2016. Red dashed line= size at maturity for males (White et al., 2006); blue dashed line= size at maturity for females (Notarbartolo di Sciara, 1988).
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.
Fig. 2 in High diversity and pan-oceanic distribution of deep-sea polychaetes: Prionospio and Aurospio (Annelida: Spionidae) in the Atlantic and Pacific Ocean
Fig. 2 Phylogenetic tree of Prionospio and Aurospio species obtained in the study based on mitochondrial 16S gene fragments. Individual specimens can be found in Supplement 2. Posterior probabilities shown next to the nodes (values below 0.8 are not shown). Bootstrap values are
Fig. 7 in A new species of Ampharete (Annelida: Ampharetidae) from the West Shetland shelf (NE Atlantic Ocean), with two updated keys to the species of the genus in North Atlantic waters
Fig. 7. Ampharete oculicirrata sp. nov., paratype MNCN 16.01/18482_spec. 5. A. Anterior end, ventral view. B. Buccal tentacle with pinnae. C. First four abdominal uncinigers, lateroventral view. D. Posterior end, from AU8 to pygidium, ventral view. Abbreviations: AU = abdominal unciniger; bl = buccal lip; br = branchia; bt = buccal tentacle; btp = buccal tentacle pinna; pal = paleae; plc = pygidial lateral cirrus; pp = pygidial papillae; SG = segment; vpo = ventral pharyngeal organ. Scale bars: A, C = 150 µm; B = 25 µm; D = 100 µm.
Fig. 6 in A new species of Ampharete (Annelida: Ampharetidae) from the West Shetland shelf (NE Atlantic Ocean), with two updated keys to the species of the genus in North Atlantic waters
Fig. 6. Ampharete oculicirrata sp. nov., paratype MNCN 16.01/18482_spec. 3. A. Abdominal unciniger 7, posterior view. B. Detail of abdominal uncini, frontal and lateral view. Scale bars: A =150 µm; B = 5 µm.
Fig. 4 in A new species of Ampharete (Annelida: Ampharetidae) from the West Shetland shelf (NE Atlantic Ocean), with two updated keys to the species of the genus in North Atlantic waters
Fig. 4. Ampharete oculicirrata sp. nov., paratype MNCN 16.01/18482_spec. 2. A. Incomplete specimen, dorsal view. B. Anterior end, dorsal view and detail of prostomium and nuchal organ; large arrow pointing to gap between groups of branchiae; framed enlarged areas: prostomium (bottom left) and branchial ciliation (bottom right). Abbreviations: br = branchia; nuo = nuchal organ; pal = paleae; pros(ml) = prostomium (median lobe). Scale bars = 200 µm.
Fig. 3 in A new species of Ampharete (Annelida: Ampharetidae) from the West Shetland shelf (NE Atlantic Ocean), with two updated keys to the species of the genus in North Atlantic waters
Fig. 3. Ampharete oculicirrata sp. nov., paratype MNCN 16.01/18482_spec. 1. A. First three abdominal uncinigers, lateral view. B. Thoracic unciniger 11. C. Abdominal unciniger 1. D. Abdominal unciniger 2. E. Abdominal unciniger 3. F. Posterior end, from AU7 to pygidium. Abbreviations: AU = abdominal unciniger; plc = pygidial lateral cirrus. Scale bars: A, F = 100 µm; B–D = 10 µm; E = 15 µm.
Fig. 1 in A new species of Ampharete (Annelida: Ampharetidae) from the West Shetland shelf (NE Atlantic Ocean), with two updated keys to the species of the genus in North Atlantic waters
Fig. 1. Ampharete oculicirrata sp. nov., holotype NMS.Z.2019.8.1 (A–B, D–E), paratype MNCN 16.01/18476 (C, F). A. Complete specimen, dorsolateral view, and detail of several thoracic and abdominal parapodia. B. Anterior end, lateral view. C. Anterior end, dorsal view. D–E. Posterior end, dorsal and ventral view. F. Posterior end, lateral view. Abbreviations: AU = abdominal unciniger; bl = buccal lip; br = branchia; brph = branchiophore; bt = buccal tentacle; btp = buccal tentacle pinna; eye(i) = pygidial eye; eye(p) = prostomial eye; pal = paleae; plc = pygidial lateral cirrus; pp = pygidial papillae; pros(ll) = prostomium (lateral lobe); pros(ml) = prostomium (median lobe); TN = thoracic notopodium; TU = thoracic unciniger. Scale bars: A = 1 mm; B–C = 200 µm; D–F = 100 µm.
Fig. 2 in A new species of Ampharete (Annelida: Ampharetidae) from the West Shetland shelf (NE Atlantic Ocean), with two updated keys to the species of the genus in North Atlantic waters
Fig. 2. Ampharete oculicirrata sp. nov., paratype MNCN 16.01/18482_spec. 1. A. Anterior end, lateral view. B. Paleae and first two thoracic chaetigers, lateral view. C. Thoracic notopodium and chaetae, anterior view. D. Uncini of second thoracic unciniger (thoracic chaetiger 4). Abbreviations: brph = branchiophore; nuo = nuchal organ; pal = paleae; pros(ml) = prostomium (median lobe); TN = thoracic notopodium; TU = thoracic unciniger. Scale bars: A = 200 µm; B = 100 µm; C = 20 µm; D = 15 µm.
Fig. 5 in A new species of Ampharete (Annelida: Ampharetidae) from the West Shetland shelf (NE Atlantic Ocean), with two updated keys to the species of the genus in North Atlantic waters
Fig. 5. Ampharete oculicirrata sp. nov., paratype MNCN 16.01/18482_spec. 3. A. Transitional area between thorax and abdomen, ventral view. B. Peristomium, ventral view. C. Paleae and first three thoracic chaetigers, ventral view. Abbreviations: AU = abdominal unciniger; bl = buccal lip; br = branchia; pal = paleae; per = peristomium; pros(ll) = prostomium (lateral lobe); pros(ml) = prostomium (median lobe); SG = segment; TC = thoracic chaetiger; TN = thoracic notopodium; TU = thoracic unciniger; vs = ventral shield. Scale bars: A = 200 µm; B–C = 100 µm.
FIGURE 38 in The Echinoderm Fauna of the Azores (NE Atlantic Ocean)
FIGURE 38. Parastichopus regalis (Cuvier, 1817) (DBUA-ECH 386). Dorsal view (A, C); ventral view (B, D); specimen, when alive (C, D); ossicles (E).
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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.