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2,581 results for “amphibians”
Fig. 1 in Amphibian diversity and conservation along an elevational gradient on Mount Emei, southwestern China
Fig. 1. (A) Geographic location of Mount Emei; (B) topographic overview of sample sites; and dominant vegetation types and typical habitats along the elevational gradient at (C) 500 m, (D) 1,300 m, and (E) 3,050 m. Sampling sites are indicated with red stars (see Appendix 1 for details).
Fig. 2. Some representative amphibians and reptiles from the Fig. 3 in Herpetofauna of Kilis Province (Southeast Anatolia, Turkey)
Fig. 2. Some representative amphibians and reptiles from the Fig. 3. Some representative snakes from the province of Kilis. province of Kilis. (A) Pelophylax bedriagae, (B) Hyla savignyi, (A) Eirenis barani, (B) Natrix tessellata, (C) Spalerosophis (C) Stenodactylus grandiceps, (D) Chamaeleo chamaeleon, (E) diadema, (D) Telescopus nigriceps, (E) Walterinnesia morgani. Mauremys rivulata, (F) Ablepharus budaki.
Fig. 5 in Environmental heterogeneity causes differences in the amphibian assemblage structure of an undisturbed montane cloud forest in southern Mexico
Fig. 5. Canonical Correspondence Analysis of the most common amphibians. The arrow orientation and length represent the association, direction, and strength between the environmental variables and the ordination axis. Species names correspond to: Crm (C. matudai), Plm (Pl. matudai), Pls (Pl. sagorum), Pte (Pt. euthysanota), Bof (B. franklini), Boo (B. occidentalis), and Dex (D. xolocalcae) Environmental acronyms correspond to: Hum (Humidity), Understory_Den (Under story density), Le_Li_depth (leaf litter depth), and Temp (temperature).
Fig. 4 in Environmental heterogeneity causes differences in the amphibian assemblage structure of an undisturbed montane cloud forest in southern Mexico
Fig. 4. (a) Principal Component Analysis, grouping the eight sites present in the core zones according to eight environmental variables taken in each site. Blue triangles: TCZ (El Triunfo core zone) sites; pink circles: QCZ (El Quetzal core zone) site. (b) Eight environmental variables measured in the eight sites (four per core zone). Median (solid line), 25th and 75th percentiles (boundaries of boxes), minimum and maximum (lines).
Fig. 1 in Environmental heterogeneity causes differences in the amphibian assemblage structure of an undisturbed montane cloud forest in southern Mexico
Fig. 1. Location of the two sampled zones, El Triunfo core zone [TCZ] (1) and the El Quetzal core zone [QCZ] (3), in the El Triunfo Biosphere Reserve (ETBR), Sierra Madre de Chiapas, Mexico, and illustration of the sample design (core zones, sites, and plots).
Fig. 3 in Environmental heterogeneity causes differences in the amphibian assemblage structure of an undisturbed montane cloud forest in southern Mexico
Fig. 3. (a) Rank-abundance Curves for the El Triunfo core zone [TCZ] and Quetzal core zone [QCZ] in the El Triunfo Biosphere Reserve. Letters on the Rank-abundance Curves correspond to Crm (C. matudai), Crs (C. stuarti), Pll (Pl. lacertosa), Plh (Pl. hartwegii), Plm (Pl. matudai), Pls (Pl. sagorum), Dus (D. schmidtorum), Pte (Pt. euthysanota), Exs (E. sumichrasti), Lim (L. maculatus), Bof (B. franklini), Boo (B. occidentalis), Bofl (B. flavimembris), and Dex (D. xolocalcae). (b) Nonmetric multidimensional scaling of the eight sites within the core zones in the ETBR. Blue triangles: TCZ sites, pink circles: QCZ sites. (c) Dendrogram of functional groups of the El Triunfo core zone amphibian species, using Euclidian Distance, and tested functional groups by ANOSIM are highlighted in different colors (FG1: green; FG2: brown; FG3: blue; FG4: red, and FG5: yellow).
Fig. 2 in Environmental heterogeneity causes differences in the amphibian assemblage structure of an undisturbed montane cloud forest in southern Mexico
Fig. 2. Box plots of amphibian species diversity in the El Triunfo Biosphere Reserve (ETBR), Chiapas, Mexico, showing the median (solid line), 25th and 75th percentiles (boundaries of boxes), and minimum and maximum (lines). (a) Number of individuals, (b) Species richness (0D), (c) Common species (1D), and (d) Dominant species (2D).
Fig. 3 in Copepod consumption by amphibians and fish with implications for transmission of Dracunculus species
Fig. 3. Average copepods ingested by tadpole species during the feeding trial. Bars represent average copepods ingested, error bars represent standard error, and dotted line shows average copepod loss in control trials. The lack of significant differences (p <0.05) determined by Tukey post-hoc contrasts are indicated by 'a'.
Fig. 2 in Copepod consumption by amphibians and fish with implications for transmission of Dracunculus species
Fig. 2. Average copepods ingested by fish species during the feeding trial. Bars represent average copepods ingested, error bars represent standard error, and dotted line shows average copepod loss in control trials. Significant differences (p <0.05) determined by Tukey post-hoc contrasts are indicated by 'a' and 'b'.
Fig. 1 in Copepod consumption by amphibians and fish with implications for transmission of Dracunculus species
Fig. 1. Average copepods ingested by animal type during the feeding trial. Bars represent average copepods ingested, error bars represent standard error, and dotted line shows average copepod loss in control trials. Significant differences (p <0.05) determined by Tukey post-hoc contrasts are indicated by 'a', 'b', and 'c'.
Fig. 7. Stained microfilariae from amphibian blood. A – Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 7. Stained microfilariae from amphibian blood. A – Neofoleyellides steyni n. sp. from Amietia delalandii (Dum´eril et Bibron, 1841); B – Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849).
Fig. 4. Neofoleyellides martini n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 4. Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849), line drawings. A – fragment of body at anterior end, female, lateral view; B – fragment of body at anterior end, male, lateral view; C – anterior extremity, female, lateral view; D–F – anterior extremity, female, apical view, optical sections at different depth of focus; G – posterior end of body, male, ventral view; H – microfilaria; I – posterior end of body, female, lateral view; J – spicules, lateral view.
Fig. 8 in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 8. Phylogeny of selected amphibian and reptilian filarial nematodes from the family Onchocercidae. Phylogram based on partitioned and concatenated datasets of 18S rDNA, and COI mtDNA sequences using Maximum Likelihood. Filaria latala (GenBank Accession numbers – 18S: KP760135 and COI: KP760186] was chosen as the outgroup. The total length of datasets is 1293 nucleotides, containing 11 taxa. The scale bar represents 0.09 nucleotide substitutions per site.
Fig. 6. Neofoleyellides martini n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 6. Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849), photomicrographs. A – transverse section at posterior end of body, male, a – ala; B – area rugosa.
Fig. 1. Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 1. Neofoleyellides steyni n. sp. from Amietia delalandii (Dum´eril et Bibron, 1841), line drawings. A – fragment of body at anterior end, female, lateral view; B – fragment of body at anterior end, male, lateral view; C – anterior extremity, female, lateral view; D–G – anterior extremity, female, apical view, optical sections at different depth of focus; H – microfilaria; I – posterior end of body, female, lateral view.
Fig. 5. Neofoleyellides martini n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 5. Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849), line drawings. A–D – posterior end of body, male, ventral view, variations of the arrangements of caudal papillae.
Fig. 3. Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 3. Neofoleyellides steyni n. sp. from Amietia delalandii (Dumeril´et Bibron, 1841), photomicrographs. A–C – lateral alae, male: A – anterior end, B – midbody level, C – transverse section at level of posterior end, la – left ala, ra – right ala; D – area rugosa.
Fig. 2. Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 2. Neofoleyellides steyni n. sp. from Amietia delalandii (Dum´eril et Bibron, 1841), line drawings. A – posterior end of body, male, lateral view; B – right spicule, lateral view; C – distal end of the left spicule, lateral view; D–I – posterior end of body, male, ventral view, variations of the arrangements of caudal papillae.
Fig. 7. A in Effects of low-intensity cattle ranching on amphibians in the Ñeembucú Wetland Complex, Paraguay
Fig. 7. A correlation circle showing the relationship between quantitative variables, the quality of their representation, and their relationship with the first two dimensions, with colors corresponding to the most contributing variables.
Fig. 10. A in Effects of low-intensity cattle ranching on amphibians in the Ñeembucú Wetland Complex, Paraguay
Fig. 10. A correlation circle showing the relationship between frog species, qualitative habitat variables, the quality of their representation, and their relationship with the first two dimensions, with colors corresponding to the most contributing variables.
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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.