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6,030 results for “Caving”
Figure 6 in The European Tertiary Neritiliidae (Mollusca, Gastropoda, Neritopsina): indicators of tropical submarine cave environments and freshwater faunas
Figure 6. Pisulinella sp. from Mimbaste (Lower Miocene). A, apical view of the protoconch; arrow indicates the embryonic shell (MNHN-PL15356). B, enlarged portion of the protoconch showing the spiral ridges.
Figure 4 in The European Tertiary Neritiliidae (Mollusca, Gastropoda, Neritopsina): indicators of tropical submarine cave environments and freshwater faunas
Figure 4. Bourdieria faviai sp. nov. from Peyrère (Upper Oligocene). A, broken specimen (apical whorls removed) showing (arrowed) the ridge inside the aperture (MNHN-PL1634E). B & C, juvenile specimen of 0.8 adult whorl (MNHN- PL1634C). B, apical view of the protoconch showing the position of three weak ridges (arrowed). D-F, views of the holotype (MNHN-PL1634A); D, apertural view, E, right lateral view, F, dorsal view. G, view of the apical part showing the ridges of the protoconch (arrow). H, broken specimen showing internal view of the columellar area. I & J, apical view of the protoconch; arrow indicates the embryonic shell. I, detail of the embryonic shell.
Figure 5 in The European Tertiary Neritiliidae (Mollusca, Gastropoda, Neritopsina): indicators of tropical submarine cave environments and freshwater faunas
Figure 5. Pisulinella? aucoini sp. nov. from Meilhan (Lower Miocene). A, broken specimen (apical whorls removed) showing (arrowed) the ridge inside the aperture (MNHN-PL15356B). B & C, holotype (MNHN-PL15355A). B, in apertural view; C in right lateral view.
Figure 2 in The European Tertiary Neritiliidae (Mollusca, Gastropoda, Neritopsina): indicators of tropical submarine cave environments and freshwater faunas
Figure 2. Neritilia bisinuata sp. nov. from Bois-Gouët (Middle Eocene). A, apertural view of the holotype (MNHN- LR67776A); B, apical view of a paratype (MNHN-LR67776B), C, apical view of the protoconch; arrow indicates the embryonic shell.
Figure 3. A-J in The European Tertiary Neritiliidae (Mollusca, Gastropoda, Neritopsina): indicators of tropical submarine cave environments and freshwater faunas
Figure 3. A-J, Neritilia neritinoides (Cossmann & Peyrot, 1917). K & L, Vitta picta (Férussac, 1825). A-D, operculum. E, apertural view (MNHN-PL15281). F, apical view of the protoconch. G, enlarged portion of the protoconch showing minute pits (MNHN-PL4185). H, apertural view. I, right lateral view. J, dorsal view (MNHN-PL14078). K, apical view of the protoconch. L, juvenile specimen of 0.8 whorl with operculum showing a tooth (arrowed) on the inner lip (MNHN-PL15385). Sources of specimens: A-E, Lucbardez; F & G, Pessac; H-L, Mimbaste (all Lower Miocene).
Fig. 2. Aspidoras albater, MZUSP 95905, 35.1 in Differentiating cave Aspidoras catfish from a karst area of Central Brazil, upper rio Tocantins basin (Siluriformes: Callichthyidae)
Fig. 2. Aspidoras albater, MZUSP 95905, 35.1 mm SL, from Anésio III cave, Goiás, Brazil. a) Lateral view; b) dorsal view. Photo Alexandre Camargo.
Fig. 4 in Differentiating cave Aspidoras catfish from a karst area of Central Brazil, upper rio Tocantins basin (Siluriformes: Callichthyidae)
Fig. 4. Plots of factor scores of principal component analysis of three populations of Aspidoras albater, excluding measurements related to eye reduction (horizontal orbital diameter, least interorbital distance, and snout length). Circle, Anésio III Cave; Square, Russão II Cave; triangle, epigean specimens.
Fig. 1. Aspidoras albater, MZUSP 95905, about 25.0 in Differentiating cave Aspidoras catfish from a karst area of Central Brazil, upper rio Tocantins basin (Siluriformes: Callichthyidae)
Fig. 1. Aspidoras albater, MZUSP 95905, about 25.0 mm SL, from Anésio III cave, Goiás, Brazil. Specimen kept in aquarium. Photo Alexandre Lopes Camargo.
Fig. 5 in Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory
Fig. 5. Left eye size (diameter, in mm) versus total length (in mm) in the seven specimens (respectively a to g) of Ancistrus cryptophthalmus of the Passa Três 2004 offspring.
Fig. 2 in Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory
Fig. 2. Size (total length, in mm) versus age (in days) in four specimens of Ancistrus cryptophthalmus from Passa Três Cave born in laboratory in March 2003.
Fig. 4 in Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory
Fig. 4. Size (total length, in mm) versus age (in days) of two wild caught specimens of Ancistrus cryptophthalmus from Angélica Cave kept in laboratory.
Fig. 1 in Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory
Fig. 1. (a) Reproductive adults of Ancistrus cryptophthalmus from Passa Três Cave kept in laboratory: two females (to the left) and male (to the right, dorso-posterior region of the head red-colored); arrow indicates the entrance of the shelter occupied by the male. Photograph taken on April 2004. (b) Cluster of eggs adhered to the ceiling of the shelter, average diameter = 4.0 mm. (c) Area around the shelter entrance (within the white circle) defended by the male (close to the center of the circle). (d) Clockwise from the top left: embrio (eyes visible), newly hatched larva (10.4 mm TL), more advanced larva (12.5 mm TL), with yolk-sac almost completely absorbed. (e) Top: 53 mm long juvenile from Passa Três Cave, with regressed eyes; arrow indicates the orbit reduced to a small depression covered with skin. Bottom: 53 mm long juvenile from Angélica Cave, probable the same age as the former, showing non-regressed eyes. (f) Detail of the head of the juvenile from Passa Três; arrows indicate the first primordia of tentacles.
Fig. 6 in Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory
Fig. 6. Eye size (diameter, in mm) versus age (in days) in three selected specimens (from left to right) of Ancistrus cryptophthalmus from Passa Três Cave; right eye on the top, left eye on the bottom.
Fig. 2 in Scientific Note A cave population of Isbrueckerichthys alipionis (Gosline, 1947) in the Upper Ribeira karst area, southeastern Brazil (Siluriformes: Loricariidae)
Fig. 2. Plots of factor scores of principal component analysis of Isbrueckerichthys alipionis. Above: head measurements only; Below: all measurements. Dot: epigean population; circle: hypogean population. H = holotype.
Fig. 1 in Scientific Note A cave population of Isbrueckerichthys alipionis (Gosline, 1947) in the Upper Ribeira karst area, southeastern Brazil (Siluriformes: Loricariidae)
Fig. 1. Slightly depigmented specimen of Isbrueckerichthys alipionis from the riacho Taqueupa, inside Santana Cave in southern São Paulo, Brazil.
Fig. 5 in Morphology and distribution of the cave knifefish Eigenmannia vicentespelaea Triques, 1996 (Gymnotiformes: Sternopygidae) from Central Brazil, with an expanded diagnosis and comments on subterranean evolution
Fig. 5. Preserved specimen of Eigenmannia vicentespelaea with no visible eyes and pale aspect (LEA: 67.6 mm). a. Entire individual. Scale bar, 10 mm; b. Detail of head with no visible eyes. Scale bar, 5 mm. Photos: M. E. Bichuette.
Fig. 3 in Morphology and distribution of the cave knifefish Eigenmannia vicentespelaea Triques, 1996 (Gymnotiformes: Sternopygidae) from Central Brazil, with an expanded diagnosis and comments on subterranean evolution
Fig. 3. Ocular diameter:head length proportions, standard deviations and confidence intervals for Eigenmannia vicentespelaea (n = 25) and Eigenmannia sp. (n = 15) from São Domingos karst area, Central Brazil. *outliers; 1, E. vicentespelaea; 2, Eigenmannia sp. collected in epigean river; 3, Eigenmannia sp. collected in subterranean stream reaches; horizontal bars, medians.
Fig. 2 in Morphology and distribution of the cave knifefish Eigenmannia vicentespelaea Triques, 1996 (Gymnotiformes: Sternopygidae) from Central Brazil, with an expanded diagnosis and comments on subterranean evolution
Fig. 2. Length (LEA) medians (horizontal bars), standard deviations and confidence intervals for Eigenmannia vicentespelaea (n = 25) and Eigenmannia sp. (n = 15) from São Domingos karst area, Central Brazil. *outliers; 1, E. vicentespelaea; 2, Eigenmannia sp. collected in epigean river; 3, Eigenmannia sp. collected in subterranean stream reaches.
Fig. 1 in Morphology and distribution of the cave knifefish Eigenmannia vicentespelaea Triques, 1996 (Gymnotiformes: Sternopygidae) from Central Brazil, with an expanded diagnosis and comments on subterranean evolution
Fig. 1. Sinkhole of São Vicente Cave System, São Domingos karst area, Goiás State, Central Brazil – type locality of Eigenmannia vicentespelaea Triques, 1996. Photo: E. M. Bichuette.
Fig. 6 in A new cave species of Rhamdia (Siluriformes: Heptapteridae) from Serra do Ramalho, northeastern Brazil, with notes on ecology and behavior
Fig. 6. Dorsal view of the neurocranium of R. enfurnada (MZUSP 87779). AF, anterior fontanel; "IS", infraorbital bone series; FR, frontal; L, lachrymal; LE, lateral ethmoid; ME, mesethmoid; PF, posterior fontanel; PM, premaxilla; PT, pterotic; SP, sphenotic; SU, supraoccipital. Scale bar 2.5 mm. Drawing: F. D. Passos.
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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.