Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
1,337
datasets available to search
ShareScore release 0.9.0
Dataset results
1,337 results for “antarctica”
FIGURE 38. Califia bilamellata n in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 38. Califia bilamellata n. sp. Holotype (SMNH 43450). A, anterior end, dorsal view; B, neuropodium from setiger 2, in anterior view, dorsal to the right, ventral to the left; showing dorsal capillaries, anterior row of shorter uncini and one row of heavy spines; C, uncini from setiger 3; D, neurosetae from setiger 4, showing two capillaries and one pointed uncinus; E, neuropodial uncini from setiger 7, showing remnant of bristled hood and notched tip; F, anterior abdominal segment in anterior view.
FIGURE 5. Berkeleyia hadala n in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 5. Berkeleyia hadala n. sp. Holotype (AHF-Poly 5001). A, anterior end dorsal view; B, posterior thoracic setiger, anterior view; C, posterior abdominal setiger, anterior view; D abdominal notopodial spines; E, abdominal neuropodial spines.
FIGURE 28 in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 28. Leodamas marginatus (Ehlers, 1897). (USNM 60657). A, anterior end, dorsal view; B, thoracic parapodium, anterior view; C, diagram showing arrangement of thoracic neurosetae, not to scale; D, abdominal parapodium, anterior view; E, furcate seta; F–G, thoracic neuropodial uncini.
FIGURE 20 in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 20. Leitoscoloplos drakei (Hartman, 1967). Weddell Sea, ANDEEP II Survey, Sta. PS-61/138-10, A–C, SEMs of a single specimen (JAB). A, anterior end, dorsal view; B, anterior end, left lateral view [inset of nuchal organ, not to scale]; C, middle body segments, dorsolateral view.
FIGURE 48 in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 48. Naineris grubei (Gravier, 1908). Chile, Seno Reloneavi, Isla Tenglo, Sta. M60 (SMNH 154440). A, anterior end, dorsal view; B, thoracic parapodium, anterior view; C, abdominal parapodium, posterior view; D–G, thoracic neuropodial uncini; H, furcate seta; I, abdominal neuropodial acicular seta.
FIGURE 29 in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 29. Leodamas marginatus (Ehlers, 1897) (ANDEEP I, Sta. PS-61/045-1), A–C. A, Anterior end, right lateral view; B, detail of branchia; C, thoracic neuropodial uncini.—Leodamas cirratus (Ehlers, 1897) (USNM 1013660), D–H. D, anterior end, left lateral view [inset of nuchal organ, not to scale]; E, thoracic neuropodium; F, thoracic neuropodial uncini; G, abdominal neuropodium; H, furcate seta, arrow denotes opening in tip of tyne.
FIGURE 7 in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 7. Leitoscoloplos chilensis (Hartmann-Schröder, 1965). Chile, Seno Reloneavi, off Puerto Montt, Lund University Chile Expedition, Sta. M-4A (SMNH 154442). A, anterior end, dorsal view; B, thoracic parapodium, posterior view; C, anterior abdominal parapodium, anterior view, arrow indicates interramal papilla, inset of flail setae (not to scale); D, middle abdominal parapodium, anterior view; E, posterior end, dorsal view; F, furcate seta; G, SEM of furcate seta with opening on tip of long tyne; H, SEM detail of barbs on thoracic capillaries.
FIGURE 4. Berkeleyia weddellia n in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 4. Berkeleyia weddellia n. sp. Holotype (ZMH P-277823). A, anterior end, left lateral view B, same, dorsal view; C, abdominal parapodium, posterior view; D, furcate seta; E–F, abdominal neuropodial spine and capillary.
FIGURE 3. Berkeleyia abyssala n in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 3. Berkeleyia abyssala n. sp. Holotype (USNM 56500). A, anterior end, dorsal view; B, anterior abdominal parapodium (setiger 12), posterior view; C, furcate seta; D, abdominal neuropodial spine.
FIGURE 2. Berkeleyia heroae n in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 2. Berkeleyia heroae n. sp. Paratype (USNM 60634). A, anterior end, ventrolateral view; B, abdominal parapodium; C, abdominal neuropodial capillaries and bidentate spines; D, same, different neuropodium, arrow denotes bidentate tip of spine; E, abdominal notopodial furcate setae, arrows denote openings in tips of tynes.—Berkeleyia abyssala (Sta. PS-67/142- 7). F. anterior end, dorsal view; G, thoracic neuropodial capillaries.
FIGURE 1. Berkeleyia heroae n in Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America
FIGURE 1. Berkeleyia heroae n. sp. Holotype (USNM 60633). A, anterior end, dorsal view; B, posterior end, dorsal view; C, abdominal neuropodial spine; D, furcate seta.
FIGURE 19. Zatsepinia antarctica n in New Ampharetidae (Polychaeta) from the deep Southern Ocean and shallow Patagonian waters
FIGURE 19. Zatsepinia antarctica n.sp. (paratype, ANDEEP III st. 81-8, ZMH-26092) SEM A—anterior end, dorsolateral view, B—nuchal organ, C—notopodium of TU-7, D—notochaetae of TC-2.
FIGURE 18. Zatsepinia antarctica n in New Ampharetidae (Polychaeta) from the deep Southern Ocean and shallow Patagonian waters
FIGURE 18. Zatsepinia antarctica n.sp. (A—paratype, ANDEEP III st. 80-9, ZMH-26091; B to F—holotype, ANDEEP st. 81-8, ZMH-26090) A—habitus, lateral view, B—anterior end, dorsal view, C—anterior end, lateral view, D—transition from thoracic to abdominal segments, lateral view, E—pygidium, F—thoracic notopodial chaeta.
FIGURE 4 in A new species and the shallowest record of Flabegraviera Salazar-Vallejo, 2012 (Annelida: Flabelligeridae) from Antarctica
FIGURE 4. Micrographs of chaetae in Flabegraviera mundata (Gravier, 1906), NSMT-Pol-113161. A, Chaetiger 27, distal region of neurohook; B, Same, middle area of neurohook, right top is distal side. Scale bars = 200 µm.
FIGURE 3 in A new species and the shallowest record of Flabegraviera Salazar-Vallejo, 2012 (Annelida: Flabelligeridae) from Antarctica
FIGURE 3. Flabegraviera mundata (Gravier, 1906), NSMT-Pol-113161. A, Entire body, lateral view; B, Same, anterior end, ventral view; tunic has been removed on left side. Scale bars = 10 mm (A); 5 mm (B).
FIGURE 1 in A new species and the shallowest record of Flabegraviera Salazar-Vallejo, 2012 (Annelida: Flabelligeridae) from Antarctica
FIGURE 1. Flabegraviera fujiae sp. nov., holotype, NSMT-Pol-H-609. A, Entire body, body twisted, anterior region in lateral view, posterior region in ventral view; head upper side; B, Head, frontal view; left half of branchial plate has been partly removed; branchiae and palps have been removed (BP, branchial plate; Ca, caruncle; LL, lateral lip; PS, palp scar); C, Posterior end, ventral view; arrow indicates ventral anal margin. Scale bars = 10 mm (A); 1 mm (B, C).
FIGURE 2 in A new species and the shallowest record of Flabegraviera Salazar-Vallejo, 2012 (Annelida: Flabelligeridae) from Antarctica
FIGURE 2. Micrographs of chaetae in Flabegraviera fujiae sp. nov., holotype, NSMT-Pol-H-609. A, Chaetiger 29, tip of notochaeta; B, Same, base of notochaeta; black arrows indicate type 2 notochaetae; C, Chaetiger 6, tip of smaller neurohook; D, Chaetiger 27, tip of neurohook. Scale bars = 50 µm (A); 200 µm (B); 100 µm (C, D).
FIGURE 5. Glabraster antarctica USNM 1081800 in New taxa and taxonomic revisions to the Poraniidae (Valvatacea; Asteroidea) with Comments on Feeding Biology
FIGURE 5. Glabraster antarctica USNM 1081800 South Georgia Island, Scotia Sea (R=4.6). A. Abactinal surface. B. Actinal surface. C. Dorsolateral showing transverse abactinal plates and marginal plate series. D. USNM 1081968 Dorsolateral showing abactinal spines and marginal plate series (R=4.3). E. USNM 1081798 McDonald Islands. Abactinal surface (R=5.6). F. USNM 1081827 Ross Sea (R=4.1).
FIGURE 2 in Morphology and molecular phylogeny of a new freshwater ciliate Urosomoida sejongensis n. sp. (Ciliophora, Sporadotrichida, Oxytrichidae) from King George Island, Antarctica
FIGURE 2. Photomicrograph of Urosomoida sejongensis n. sp. in vivo (A–J) and after protargol impregnation (K, L). A, B. Ventral and dorsal view. Arrow denotes contractile vacuole. C, D. Lateral views. E. Dorsal view showing contractile vacuole (arrow) with dorsal bristles (DB). F. Ventral view with overall cirral arrangement. G. Ventral view with nuclear apparatus and ring-shaped structures (inserts). H. Ventral view of oral apparatus. I. Nuclear apparatus showing 1 micronucleus between 2 macronuclear nodules. J. Cortical granules (arrowhead). K, L. Dorsal and ventral view of holotype specimen, respectively. AZM—adoral zone of membranelles; BC—buccal cirrus; CC—caudal cirri; DK—dorsal kineties; DM—dorsomarginal kinety; FC—frontal cirri; FVC—frontoventral cirri; LMR—left marginal cirral row; Ma—macronuclear nodules; Mi—micronucleus; PTVC—pretransverse ventral cirri; PVC—postoral ventral cirri; RMR—right marginal cirral row; TC—transverse cirri. Scale bars: 50 µm (in A, E, K), 5 µm (in I, J).
FIGURE 3 in Morphology and molecular phylogeny of a new freshwater ciliate Urosomoida sejongensis n. sp. (Ciliophora, Sporadotrichida, Oxytrichidae) from King George Island, Antarctica
FIGURE 3. Majority consensus tree of Bayesian inference (BI) using SSU rDNA sequences. On interior branches, posterior probabilities of BI and bootstrap values of maximum likelihood (ML) are represented, respectively.
ScienceDex guides
Understand access before you commit
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.