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Figures 1-4. Sceliphron fistularium. 1 in Update distribution of the mud-dauber wasp Sceliphron fistularium (Dahlbom, 1843) (Hymenoptera: Sphecidae) in South America with new records
Figures 1-4. Sceliphron fistularium. 1. Specimen from Tena, Napo (Ecuador) (photo Graham Wise). 2. Specimen from Santa Lucia, Canelones (Uruguay) (photo Guillermo Menéndez). 3. Specimen from Fernando Durán, Santa Fe (Argentina) (photo Fernando Durán). 4. Updated distribution of Sceliphron fistularium in South America. Orange colored: areas where the species is known; green colored: areas where the species is not known so far. / 1. Espécimen de Tena, Napo (Ecuador) (foto Graham Wise). 2. Espécimen de Santa Lucia, Canelones (Uruguay) (foto Guillermo Menéndez). 3. Espécimen de Fernando Durán, Santa Fe (Argentina) (foto Fernando Durán). 4. Distribución actualizada de Sceliphron fistularium en América del Sur. Color naranja: áreas donde se conoce la especie; color verde: áreas donde aún no se conoce la especie.
Figure 4. A-E.Eumerus species,males. AEumerus figurans Walker.B,D in New geographical records and key to the species of Eumerus Meigen, 1823 (Diptera, Syrphidae) introduced into the Americas and Hawaii
Figure 4. A-E.Eumerus species,males. AEumerus figurans Walker.B,D, EEumerus obliquus (Fabricius). C Eumerus strigatus (Fallen). A–C Head and thorax in dorsal view. D Living individual from Laguna Blanca, Paraguay [copyright J. Smit]. E Hind tibia and tarsus.
Figure 2. A–H. Eumerus species. A–D in New geographical records and key to the species of Eumerus Meigen, 1823 (Diptera, Syrphidae) introduced into the Americas and Hawaii
Figure 2. A–H. Eumerus species. A–D Eumerus obliquus (Fabricius). E–H Eumerus aurifrons (Wiedemann). A, D, H Female. B, C, E–G Male. A, E Head and thorax in dorsal view. B, F Head in frontal view. C, G Hind leg in anterior view. D, H Scutellum in postero-ventral view.
Figure 5. A-F. Eumerus species. A, B Eumerus funeralis Meigen. C, E Eumerus narcissi Smith. D, F in New geographical records and key to the species of Eumerus Meigen, 1823 (Diptera, Syrphidae) introduced into the Americas and Hawaii
Figure 5. A-F. Eumerus species. A, B Eumerus funeralis Meigen. C, E Eumerus narcissi Smith. D, F Eumerus strigatus (Fallen). A, D–F Male. B, C Female. A, D Hindleg [arrow indicates ventro-basal projection]. B, C Posterior visible abdominal tergites [arrow indicates ridge on tergite 5]. E, F Vertex of head in dorsal view [bars indicating distance between posterior ocellus and margin of head is more than twice the distance of anterior to posterior ocelli].
Figure 1. Eumerus species. A–C in New geographical records and key to the species of Eumerus Meigen, 1823 (Diptera, Syrphidae) introduced into the Americas and Hawaii
Figure 1. Eumerus species. A–C Eumerus obliquus (Fabricius). D–F Eumerus aurifrons (Wiedemann). A, C, D, F Female. B, E Male. A, B, D, E Habitus. C, F Abdomen in latero-dorsal view.
Figure 3 in New geographical records and key to the species of Eumerus Meigen, 1823 (Diptera, Syrphidae) introduced into the Americas and Hawaii
Figure 3. Eumerus obliquus (Fabricius) locations in South America indicating the collecting years for each one.
Processed dataset for "Links between deforestation, conservation areas, and conservation funding in major deforestation regions of South America"
<p>Processed dataset used for the models in "Links between deforestation, conservation areas, and conservation funding in major deforestation regions of South America"</p> <p>Authors: Siyu Qin, Ana Buchadas, Patrick Meyfroidt, Yifan He, Arash Ghoddousi, Florian Pötzschner, Matthias Baumann, Tobias Kuemmerle</p> <p> </p> <p> </p>
Fig. 2 in First?cimolodontan multituberculate mammal from South America
Fig. 2. SEM micrographs of?left p4 of Argentodites coloniensis gen. et sp. nov., MPEF 604 (Upper Cretaceous La Colonia Formation, Chubut Province, Argentina) in different views. A. Dorsal view. Stereo−photograph (A1) and explanatory drawing of the same (A2). B. Labial view of the same, figured in a presumable life position, with posterior margin arranged sub−vertically. C. Lingual view of the same, with posterior margin turned counterclockwise from presumable life position. Explanatory drawing (C1) and stereo−photograph (C2). D. Postero−dorsal view of the same. Stereo−photograph (D1), and explanatory drawing (D2).
Fig. 3 in First?cimolodontan multituberculate mammal from South America
Fig. 3. SEM micrographs of etched enamel surfaces of A. Argentodites coloniensis gen. et sp. nov., MPEF 604 (Upper Cretaceous La Colonia Formation, Chubut Province, Argentina) and B. A ptilodontoid multituberculate Mesodma sp., PMO 169.283 (Early Paleocene Ravenscrag Formation, Saskatchewan, Canada). A1. Anterior view of p4 of A. coloniensis, etched enamel zone shown within the square. A2. Enamel section tangential to the row of cusps showing prism arrangement. Dentine in lower left corner. A3. Area near the dentine; t, enamel tubules, d, dentine. A4. Detail of A2 showing prisms with circular cross section, closer to the dentine. Black arrow, closed prism sheath; white arrow, open prism sheath. A5. Another detail of A2, showing elongated prisms. B. Mesodma sp., enamel showing prism arrangement, in the same scale as A2, in order to enable a comparison.
Fig. 1 in First?cimolodontan multituberculate mammal from South America
Fig. 1. Position of South America and adjacent lands, 85–63 million years ago, showing location of the formations that yielded Late Cretaceous multituberculates. Black arrows indicate migrations of vertebrates between North and South Americas. Note the division of South America by sea into South Gondwanan Province (light grey) and North Gondwana Province (square hatching). Modified after Pascual (2006).
Fig. 1. A in First record of an extinct marabou stork in the Neogene of South America
Fig. 1. A. Location of the Península Valdés area with the fossiliferous site at Punta Buenos Aires, Chubut Province, Patagonia; Argentina. B. Stratigraphic section of the Puerto Madryn Formation. The bone symbol indicates the fossiliferous level.
Fig. 2 in First record of an extinct marabou stork in the Neogene of South America
Fig. 2. The marabou stork Leptoptilos patagonicus sp. nov., specimen MEF−1363 (holotype) from the Puerto Madryn Formation (late Miocene), Punta Buenos Aires, Península Valdés, Chubut Province, Patagonia, Argentina. A. Right humerus in anconal (A1), palmar (A2), and distal (A3) views. B. Sternum in lateral aspect. C, D. Right (C) and left (D) ulnae in palmar and anconal views. E, F. Left (E) and right (F) radii, in palmar views. G. Left carpometacarpus in internal (G1) and external (G2) views.
Fig. 4 in First record of an extinct marabou stork in the Neogene of South America
Fig. 4. Tibiotarsus ratios in the living Leptoptilini, fossil Leptoptilos, and L. patagonicus sp. nov., specimen MEF−1363 (holotype) from the Puerto Madryn Formation (late Miocene), Punta Buenos Aires, Península Valdés, Chubut Province, Patagonia, Argentina. A. Minimum shaft width to total length ratio. B. Distal depth to distal width ratio. Modified from Louchart et al. (2005).
Fig. 3 in First record of an extinct marabou stork in the Neogene of South America
Fig. 3. The marabou stork Leptoptilos patagonicus sp. nov., specimen MEF−1363 (holotype) from the Puerto Madryn Formation (late Miocene), Punta Buenos Aires, Península Valdés, Chubut Province, Patagonia, Argentina. A. Right tibiotarsus in posterior (A1) and anterior (A2) views. Details of the distal end of right tibiotarsus in medial (A3), anterior (A4), and lateral (A5) views. B. Tip of mandible in lateral (B1) and dorsal (B2) views. C. Pelvis in lateral view.
Figure 5 in Revision of Eocene warm-water cassid gastropods from coastal southwestern North America: implications for paleobiogeographic distribution and faunal-turnover
Figure 5. Eocene global paleogeographic distribution and temporal occurrences of Galeodea (plotted in order of first-appear- ance datum). Ages of climatic events from Gradstein et al. (2012: fig. 28.11). Maps modified from Smith et al. (1994) show land masses. Solid circles=Galeodea occurrences; thick vertical lines indicate Galeodea temporal ranges. Numbers at top of columns refer to geographic regions and primary sources of data derived from Table 1. PETM=Paleocene-Eocene Thermal Maximum.
Figure 6 in Turtle shell bone and osteoderm histology of Mesozoic and Cenozoic stem-trionychian Adocidae and Nanhsiungchelyidae (Cryptodira: Adocusia) from Central Asia, Mongolia, and North America
Figure 6. Bone histology of Trionychidae indet. (ZIN PH 11/101). Images (a), (b), (f), and (g) are in polarised light, images (c) and (e) in normal transmitted light, and image (d) in polarised light applying a lambda compensator. (a) Composite overview image assembled from several images and transferred on a black background. Note distally tapering of the internal cortex. (b) Close-up of cancellous bone and internal cortex, the latter being composed of parallel-fibred bone tissue. (c, d) Close-up of distal end of the specimen. The cancellous bone is subsequently substituted by a loose meshwork of longitudinal coarse fibre bundles. (e, f) Close-up of the proximal part of external cortex, showing a thick, more external zone of predominantly parallel trending interwoven structural fibres (mirroring parallel-fibred bone tissue arrangement), overlying a thin plywood-like system of the more internal zone. Note oblique coarser Sharpey's fibres extending over the plies. (g) Close-up of a more distally situated part the external cortex, where the individual plies of the more internal zone have increased to about twice the thickness seen in the more proximal part of the cortex. The interwoven structural fibre bundles of the more external zone show a more homogeneous distribution instead of dominance of horizontally arranged fibre bundles. Abbreviations: CB, cancellous bone; EC, erosion cavity; ECO; external cortex; EZ, more external zone; GM, growth mark; ICO, internal cortex; IZ, more internal zone, ISF, interwoven structural fibre bundles; lsFB, longitudinally sectioned fibre bundle; PC, primary vascular canal; PFB, parallel-fibred bone; ShF, Sharpey's fibres.
Figure 4 in Turtle shell bone and osteoderm histology of Mesozoic and Cenozoic stem-trionychian Adocidae and Nanhsiungchelyidae (Cryptodira: Adocusia) from Central Asia, Mongolia, and North America
Figure 4. Shell bone histology of Basilemys sp. from North America. Image (a) is in normal transmitted light, and images (b–f) are in polarised light. (a, b) Section of the external cortex of the peripheral YPM 9703 showing characteristic spindle-shaped organisation of growth marks and the "pock-mark" sculpturing pattern of the bone surface. Note "lateral" shift between successive layers causing phasedelayed "saddle and valley" ornamentation pattern. (c) Close-up of the trabecular meshwork of interior cancellous bone of YPM 9703. Note interstitial primary bone matrix in trabecular nodes. (d) Close-up of the internal cortex of the peripheral shell fragment FM P27371. Parallel-fibred bone is vascularised by scattered primary osteons and simple vascular canals. (e) Close-up of the apical external cortex of the spiked osteoderm TMP 80.08.296, showing the external "pock-mark" sculpturing pattern and the spindle-shaped arrangement of bone tissue. (f) Close-up of the internal and lateral cortex of TMP 80.08.296. Note regular arrangement of transversely and longitudinally sectioned interwoven structural fibre bundles. Abbreviations: CB, cancellous bone; ISF, interwoven structural fibre bundles; LB, lamellar bone; lsFB, longitudinally sectioned fibre bundle; PC, primary vascular canal; PO, primary osteon, PFB, parallel-fibred bone; SO, secondary osteon; trFB, transversely sectioned fibre bundle.
Figure 3 in Turtle shell bone and osteoderm histology of Mesozoic and Cenozoic stem-trionychian Adocidae and Nanhsiungchelyidae (Cryptodira: Adocusia) from Central Asia, Mongolia, and North America
Figure 3. Bone histology of Nanhsiungchelyidae from Central Asia and Mongolia. Images (a) and (e) are in normal transmitted light, images (c) and (f) in polarised light, and (b) and (d) in polarised light applying a lambda compensator. (a, b) Close-up of external cortex of ZIN PH 38/80 (Nanhsiungchelyidae indet.). The more external zone shows growth marks, representing resorption lines in the cortical tissue. The more internal zone shows interwoven structural fibre bundles, vascularised by primary osteons and simple vascular canals. Note scattered secondary osteons. (c, d) Close-up of the external cortex of PIN 3458 (Hanbogdemys orientalis). Note presence of fibres extending perpendicular to the bone surface and subparallel growth marks in the external-most layers. Isolated primary vascular canals open up to the bone surface as small foramina. Note succession of resorption lines in the cortex. (e, f) Close-up of the interior cancellous bone and internal cortex of PIN 3458 (Hanbogdemys orientalis). The cortical parallel-fibred bone tissue is increasingly invaded by erosion cavities, only in parts lined with centripetally deposited secondary lamellar bone. Abbreviations: EC, erosion cavity; GM, growth mark; ISF, interwoven structural fibre bundles; OP, ornamentation pattern; PC, primary vascular canal; PFB, parallel-fibred bone; RL, resorption line; SO, secondary osteon; TR, trabecular bone.
Figure 5 in Turtle shell bone and osteoderm histology of Mesozoic and Cenozoic stem-trionychian Adocidae and Nanhsiungchelyidae (Cryptodira: Adocusia) from Central Asia, Mongolia, and North America
Figure 5. Bone histology of Trionychidae indet. (ZIN PH 3/75). Images (a) and (e) are in normal transmitted light, images (b) and (f) in polarised light, and (c) and (d) in polarised light applying a lambda compensator. (a–c) Close-up of the external cortex showing the plywoodlike system below the external ornamentation pattern. Note internal organisation of plies into fibre bundle quadrangles (see Scheyer et al., 2007), visible as alternating light and dark bundles (b) or yellow-orange and blue-violet bundles (c). Internal to the ply system the bone is coarsely cancellous. (d) Close up of the plywood-like system showing the longitudinally trending plies separating the plies, which show the alternating longitudinally sectioned (yellow-orange) and cross-sectioned (blue-violet) fibre bundle quadrangles. (e) Interior cancellous bone showing predominantly remodelled trabeculae and horizontally oblong intertrabecular cavities. (f) Close-up of the internal cortex showing lamellar zonal bone grading into parallel-fibred bone. Abbreviations: CCB, coarse cancellous bone; FBQ, fibre bundle quadrangles; ISF, interwoven structural fibre bundles; LSO, longitudinally sectioned secondary osteon; LZB-PFB, lamellar zonal bone-parallel-fibred bone; OP, ornamentation pattern; PC, primary vascular canal; PFB, parallel-fibred bone; ShF, Sharpey's fibres; TR, trabecular bone.
Figure 2 in Turtle shell bone and osteoderm histology of Mesozoic and Cenozoic stem-trionychian Adocidae and Nanhsiungchelyidae (Cryptodira: Adocusia) from Central Asia, Mongolia, and North America
Figure 2. Bone histology of Adocidae from Central Asia and Mongolia. Images (a), (c), and (e) are in normal transmitted light, images (b), (d), and (f) in polarised light. (a) Close-up of the external cortex of ZIN PH 84/87 ("Ferganemys" itemirensis). Growth marks are visible in the more external zone, whereas the more internal zone is dominated by an extensive reticular vascularisation pattern. (b) Close-up of the external cortex of ZIN PH 2/116 (Shachemys sp., xiphiplastron: external bone surface is in lower part of image). The more external zone shows highly birefringent growth marks, whereas the more internal zone is increasingly remodelled by secondary osteons. (c) Close-up of the external cortex of ZIN PH 92 (Adocus dzhurtasensis). Note absence of the more external zone. (d) Interior coarse cancellous bone of ZIN PH 593/64 (Adocus foveatus). (e) Close-up of the interior trabecular bone of ZIN PH 2/91 (Adocus sp.). (f) Close-up of the internal cortex of ZIN PH 37/86 ("Ferganemys" itermirensis, plastron fragment) showing parallel-fibred bone grading into lamellar bone. Note the light and dark extinction pattern of the tissue. Abbreviations: EC, erosion cavities; GM, growth mark; ISF, interwoven structural fibre bundles; PFBLZB, parallel-fibred bone-lamellar zonal bone; PC, primary vascular canal; RVP, reticular vascularisation pattern; SO, secondary osteon; TR, trabecular bone.
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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.