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557 results for “Caudata”
Fig. 1 in Additional Distributional Records of Ambystoma laterale, A. jeffersonianum (Amphibia: Caudata) and Their Unisexual Kleptogens in Northeastern North America
Fig. 1. Graph of mean (± SD) erythrocyte area for diploid Ambystoma jeffersonianum (JJ), diploid A. laterale (LL), diploid unisexuals (LJ), triploid unisexuals (LJJ, LLJ), and tetraploid unisexuals (LLLJ, LJJJ) from the data in table 7.
Fig. 8. A in Ecology and natural history of the knobby newt Tylototriton podichthys (Caudata: Salamandridae) in Laos
Fig. 8. A comparison of initial body size (SVLA) with monthly growth rates of Tylototriton podichthys at the study site, based on 17 recaptured individuals during the study. Growth rate and initial SVLA had a significant negative correlation (r2 =0.42; P<0.01).
Fig. 4 in Ecology and natural history of the knobby newt Tylototriton podichthys (Caudata: Salamandridae) in Laos
Fig. 4. Temperature, rainfall, and number of captured newt during each sampling period from June 2012 to July 2013. The black bars represent the number of newts, the full bold line represents mean maximum temperature, the full line represents mean minimum temperature, and the dashed line represents rainfall.
Fig. 7 in Ecology and natural history of the knobby newt Tylototriton podichthys (Caudata: Salamandridae) in Laos
Fig. 7. Means and standard deviations of total lengths of wild larvae of Tylototriton podichthys at the study site during July to December 2012.
Fig. 6 in Ecology and natural history of the knobby newt Tylototriton podichthys (Caudata: Salamandridae) in Laos
Fig. 6. Life stages of Tylototriton podichthys at the study site. A, Eggs under grass in June; B, eggs on leaf litter in July, C, larvae at bottom of stream pool in October, D, eft emerging onto land, found under a log 30 cm from the stream water on 10 December 2012, E, dorsal view; and F, ventral view of an eft that has begun to resemble an adult newt.
Fig. 5. A in Ecology and natural history of the knobby newt Tylototriton podichthys (Caudata: Salamandridae) in Laos
Fig. 5. A, Percentages of habitat types; and B, microhabitat types of Tylototriton podichthys at the study site during four sampling periods.
Fig. 2 in Ecology and natural history of the knobby newt Tylototriton podichthys (Caudata: Salamandridae) in Laos
Fig. 2. Sexual dimorphism of Tylototriton podichthys at the study site. A, Dorsal view of adult female; B, dorsal view of adult male; C, ventral view of female cloaca; D, ventral view of male cloaca.
Fig. 1 in Ecology and natural history of the knobby newt Tylototriton podichthys (Caudata: Salamandridae) in Laos
Fig. 1. Study site of Tylototriton podichthys at Houay Mor Stream, Yord Lieng Village, Kham District, Xiengkhouang Province, Laos.
Figure 8 in Systematics of dusky salamanders, Desmognathus (Caudata: Plethodontidae), in the mountain and Piedmont regions of Virginia and North Carolina, USA
Figure 8. Specimens of Desmognathus planiceps (Clade A) from the type locality, including the holotype (USNM 143559), and a series of Desmognathus fuscus (Clade B) from Population 5. The contrast has been adjusted to bring out details of the dorsal patterns.
Figure 6 in Systematics of dusky salamanders, Desmognathus (Caudata: Plethodontidae), in the mountain and Piedmont regions of Virginia and North Carolina, USA
Figure 6. Tooth morphology in adult male Desmognathus. A–F, Desmognathus planiceps (Clade A). G–L, Desmognathus fuscus (Clade B). Left to right: lateral views of left dentaries, anterior views of dentaries, and lingual views of teeth near posterior margin of right dentaries.
Figure 4 in Systematics of dusky salamanders, Desmognathus (Caudata: Plethodontidae), in the mountain and Piedmont regions of Virginia and North Carolina, USA
Figure 4. Variation in allozyme frequencies at six marker loci that differ between Desmognathus planiceps and Desmognathus fuscus (Clades A and B, Fig. 3). The shading of the small circles (collecting localities) indicates mitochondrial DNA (mtDNA) sequence clades. 'Xs' indicate localities where sequence data are lacking. Insets show allozyme frequencies in Population 1 (Massachusetts).
Figure 5 in Systematics of dusky salamanders, Desmognathus (Caudata: Plethodontidae), in the mountain and Piedmont regions of Virginia and North Carolina, USA
Figure 5. Results of principal components analysis on adult specimens. Polygons enclose points for adult male Desmognathus planiceps (solid lines) and Desmognathus fuscus (dashed lines).
Figure 3 in Systematics of dusky salamanders, Desmognathus (Caudata: Plethodontidae), in the mountain and Piedmont regions of Virginia and North Carolina, USA
Figure 3. Phylogeny generated by maximum-likelihood analysis of cytochrome b sequences. Bootstrap percentages for ML/MP analyses are shown for nodes where either or both the values exceeded 50%. Boldface type indicates sequences generated in this study.
Figure 7 in Systematics of dusky salamanders, Desmognathus (Caudata: Plethodontidae), in the mountain and Piedmont regions of Virginia and North Carolina, USA
Figure 7. Scatterplots of width (ordinate) vs height (abscissa) of teeth in the posterior dentaries of individuals representing mature male (A) and female (B) Desmognathus planiceps (solid symbols), Desmognathus fuscus (open symbols) and Clade C (circled dots). Symbol shapes distinguish different individuals.
Figure 8 in A Late Jurassic salamander (Amphibia: Caudata) from the Morrison Formation of North America
Figure 8. Phylogenetic tree showing suggested relationship of Iridotriton within Caudata. Node 1: Caudata; Node 2: Urodela (minimally ch. 9–12 in Iridotriton, see text); Node 3: Cryptobranchoidea; Node 4: stem-salamandroids (minimally ch. 15 in Iridotriton); Node 5: unnamed clade (Evans & Milner, 1996; ch. 1, 3–4); Node 6: Salamandroidea (minimally ch. 8).
Figure 7 in A Late Jurassic salamander (Amphibia: Caudata) from the Morrison Formation of North America
Figure 7. Iridotriton hechti gen. et sp. nov., DINO 16453b. Detail of caudal vertebra with spinal nerve foramen. Abbreviations: p.zy, posterior zygapophyses; sp.f, spinal nerve foramen. Scale bar = 1 mm.
Figure 3 in A Late Jurassic salamander (Amphibia: Caudata) from the Morrison Formation of North America
Figure 3. Iridotriton hechti gen. et sp. nov., DINO 16453b. Abbreviations: CaS.V, caudosacral vertebra; Ca.V, caudal vertebra; L.Fe, left femur; L.Fi, left fibula; L.Il, left ilium; Pe, elements of pes; Ps, presacral vertebra; Rb.b, ribbearer; Sa.rb, sacral rib; Sa.V, sacral vertebra; sp.f, spinal nerve foramen; Ta, tarsal; L.Ti, left tibia; tr, trochanter. Scale bar = 1 mm.
Figure 4 in A Late Jurassic salamander (Amphibia: Caudata) from the Morrison Formation of North America
Figure 4. Iridotriton hechti gen. et sp. nov., DINO 16453a, digital reconstruction of dorsal surface based on highresolution computed tomography. Abbreviations: At, atlas; C, C1-2, carpals; L.An, left angular; L.D, left dentary; L.H, left humerus; L.Mx, left maxilla; L.Oc, left otic capsule; L.Pmx, left premaxilla; L.Pra, left prearticular; L.Prf, left prefrontal; L.Ra, left radius; L.ScC, left scapulocoracoid; L.Sq, left squamosal; Ph, phalanx; Ps, parasphenoid; Q, quadrate; R.D, right dentary; R.H, right humerus; R.Mx, right maxilla; R.Oc, right otic capsule (small arrow points to foramen for endolymphatic duct); R.P, right parietal; R.Pmx, right premaxilla; R.Pt, right pterygoid; R.Ra, right radius; R.ScC, right scapulocoracoid; R.Sq, right squamosal; Ul.I, fused ulnare and intermedium. Scale bar = 1 mm.
Figure 5 in A Late Jurassic salamander (Amphibia: Caudata) from the Morrison Formation of North America
Figure 5. Iridotriton hechti gen. et sp. nov., DINO 16453a, digital reconstruction of ventral surface of specimen based on high-resolution computed tomography. Abbreviations: C, C2-3, carpals; Fr, frontal; L.D, left dentary; L.H, left humerus; L.Pt, parts of left pterygoid; L.Ra, left radius; L.ScC, left scapulocoracoid; Ph, phalanges; Ps, parasphenoid; Q, quadrate; R.An, right angular; R.D, right dentary; R.H, right humerus; R.Mx, right maxilla; R.Oc, right otic capsule; R.P, right parietal; R.Pmx, right premaxilla; R.Ra, right radius; R.ScC, scapulocoracoid (small arrow points to supracoracoid foramen); R.Ul, right ulna; Sp, sphenethmoid; Ul.I, fused ulnare and intermedium; V, vomer;? unidentified fragment. Scale bar = 1 mm.
Figure 2 in A Late Jurassic salamander (Amphibia: Caudata) from the Morrison Formation of North America
Figure 2. Iridotriton hechti gen. et sp. nov., DINO 16453a. Abbreviations: At, atlas; cr.V, crista ventralis humeri; d.hd, distal head of humerus; L.H, left humerus; L.Ra, left radius; L.ScC, left scapulocoracoid; Ph + Mc, phalanges and metacarpals; Ps, presacral vertebra; Rb, rib; Rb.b, rib-bearer; R.D, right dentary; R.H, right humerus; R.Oc, right otic capsule; R.ScC, right scapulocoracoid; Ul-l, fused ulnare and intermedium; Un, ungual phalanx. Scale bar = 1 mm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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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.