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562 results for “genetic divergences”
FIGURE 6. Ilyodromus armacutis. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 6. Ilyodromus armacutis. n. sp. ♀ (WAM57837, DJC17-A) from Drummond Pool, Western Australia, Australia A–F. A. A1, detail of RO. B. A1. C. Md palp. D. A2. E. Md coxa. Scales: A = 30 µm, B, D = 300 µm, C, E = 150 µm
FIGURE 4 in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 4. Haplotype/genotype networks for the mtDNA and rDNA datasets calculated in Pegas (Paradis 2010) based on frequency of haplotypes/genotypes at each pool sampled (multiple pools atop a single granite outcrop were considered separately). Haplotypes/genotypes are represented as circles, with size proportional to total haplotype/genotype frequency. The relative frequency of haplotypes/genotypes at each sample site is indicated by embedded pie charts with sample site codes explained in the legend. The number of mutational steps between haplotypes/genotypes is represented by small black nodes and branch lengths (number of mutational steps over 5 are also indicated numerically). Colour only visible in electronic version.
FIGURE 11. Ilyodromus sensaddito. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 11. Ilyodromus sensaddito. n. sp. ♀ (WAM57843) from granite rock pool at base of Frog Rock, near Southern Cross, Western Australia, Australia A–F. A. A1. B. A1, detail of RO. C. A2. D. A2, detail of natatory setae. E. Md coxa. F. Md palp. Scales: A, C, E–F = 200 µm, B, D = 22 µm
FIGURE 3 in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 3. Maximum clade credibility tree of those sampled in the Bayesian phylogenetic analysis of the mtDNA datasets for the Ilyodromus amplicolis lineage, showing posterior probabilities of nodes, localities at the tips, markers sequenced for each specimen that showed the represented topology, clades supported as separate species according to the D:4θ rule, and a right lateral view of each species. Scale bars at the bottom left indicate genetic distance and measurement scale for the right lateral views of each species. The ratio of D:4θ is represented for each species clade separately for mtDNA and rDNA markers. For each species clade to be supported by the EG species concept (Birky et al. 2010), the horizontal length of the blue bar (D) must be greater than the horizontal length of the pink bar (4θ). Colour only visible in electronic version.
FIGURE 2 in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 2. Geographic origin of material of the Ilyodromus amplicolis lineage examined from Western Australia, showing the locality of each species represented by a corresponding symbol colour (colour only visible in electronic version). Symbols placed on circles originate from the centre of that circle, and represent pools that were positioned on the same rock outcrop.
FIGURE 18. Ilyodromus hiatus n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 18. Ilyodromus hiatus n. sp. ♀ (WAM57872, RTJ2) from granite rock pool on top of Wannara Rock, north of Wubin, Western Australia, Australia A–F. A. Mx palp and endites, without detail on second and third endites. B. L5. C. L6. D. L7. E. CR attachment. F. CR. Scales: A = 102 µm, B–F = 150 µm
FIGURE 1 in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 1. Examples of sample site variation, showing Wannara Rock (Top left), Boyagin Rock (Bottom left) and Puntapin Rock (Right) from Western Australia.
FIGURE 10. Ilyodromus sensaddito. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 10. Ilyodromus sensaddito. n. sp. (RTJ7) from granite rock pool at base of Frog Rock, near Southern Cross, Western Australia, Australia A–L. A. CpRl ♀ (WAM57847). B. CpD ♀ detail of valve striation pattern (WAM57848). C. CpD ♀ (WAM57848). D. CpD ♂ (WAM57849). E. CpV ♀ (WAM57846). F. CpV ♂ (WAM57850). G. LVi ♀ (WAM57842) indicating anterior peg. H. RVi ♀ (WAM57842). I. LVi ♂ (WAM57844) indicating anterior peg. J. RVi ♂ (WAM57844). K. Lvi ♂ detail of anterior peg (WAM57844). L. LVi ♀ detail of anterior peg (WAM57842). Scales: A, C–J = 1000 µm, B = 30 µm, K–L = 100 µm
FIGURE 14. Ilyodromus sensaddito. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 14. Ilyodromus sensaddito. n. sp. ♂ (WAM57844) from granite rock pool at base of Frog Rock, near Southern Cross, Western Australia, Australia A–C. A. Hp. B. Prehensile palp of right L5. C. Prehensile palp of left L5. Scales: A–C = 77 µm.
FIGURE 8. Ilyodromus armacutis. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 8. Ilyodromus armacutis. n. sp. ♀ (WAM57837, DJC17-A) from Drummond Pool, Western Australia, Australia A–F. A. Mx palp and endites, without detail on second and third endites. B. L5. C. L7. D. L6. E. CR attachment. F. CR. Scales: A– C, F = 200 µm, D = 300 µm, E = 400 µm
FIGURE 13. Ilyodromus sensaddito. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 13. Ilyodromus sensaddito. n. sp. ♀ (WAM57843, RTJ7) from granite rock pool at base of Frog Rock, near Southern Cross, Western Australia, Australia A–F. A. Mx palp and endites, without detail on second and third endites. B. L5. C. L6. D. L7. E. CR attachment. F. CR. Scales: A–F = 150 µm
FIGURE 5. Ilyodromus armacutis. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 5. Ilyodromus armacutis. n. sp. (DJC17-A) from Drummond Pool, Western Australia, Australia A–L. A. CpRl ♀ (WAM57828). B. CpRl ♂ (WAM57825). C. CpD ♀ (WAM57829). D. CpD ♂(WAM57826). E. CpV ♀ (WAM57830). F. CpV ♂ (WAM57827). G. LVi ♀ (WAM57822) indicating anterior peg. H. RVi ♀ (WAM57822). I. LVi ♂(WAM57838) indicating anterior peg. J. RVi ♂ (WAM57838). K. LVi ♀ detail of anterior peg (WAM57840). L. CpRl ♂, detail of valve striation pattern (WAM57825). Scales: A–J = 1000 µm, K = 50 µm, L = 25 µm.
FIGURE 17. Ilyodromus hiatus. n in Patterns of genetic divergence in the Ilyodromus amplicolis lineage (Crustacea, Ostracoda), with descriptions of three new species
FIGURE 17. Ilyodromus hiatus. n. sp. from granite rock pool on top of Wannara Rock, north of Wubin, Western Australia, Australia A–E. A. ♀ (WAM57877), A1, detail of RO (red). B. ♀ (WAM57877), A2, detail of natatory setae (red). C. ♀ (WAM57877), CR, detail of Sp (red). D. ♂ (WAM57878), Left and right L5, detail of prehensile palp first (blue) and second (yellow) segments. E. ♂ (WAM57878), Hp, detail of ls (blue) and ms (yellow). Colour only visible in electronic version. Scales: A = 20 µm, B = 50 µm, C–E = 200 µm
Supplementary material 1 from: Colihueque N, Gantz A, Rau JR, Parraguez M (2015) Genetic divergence analysis of the Common Barn Owl Tyto alba (Scopoli, 1769) and the Short-eared Owl Asio flammeus (Pontoppidan, 1763) from southern Chile using COI sequence. ZooKeys 534: 135-146. https://doi.org/10.3897/zookeys.534.5953
Pictures of external morphology of specimens of Tyto alba and Asio flammeus collected in southern Chile: Explanation note: Pictures of ventral and dorsal views of specimens showing plumage color and overall appearance. Data on body mass of these specimens are also provided.
Strong genetic structure and divergence of marginal populations of black poplar in Poland
<p><strong>The dataset comprises nuclear microsatellite data (PCR products lengths) used in the paper "Strong genetic structure and divergence of marginal populations of black poplar in Poland".</strong></p> <p>Abstract: Genetic diversity is crucial to secure the survival and sustainability of ecosystems. Given anthropogenic pressure, as well as the projected alterations connected with the level and circulation of water, riparian forests are of particular concern. In this paper, we assessed the genetic variation of black poplar – one of the keystone tree species of riverine forests. The natural habitats of black poplar have been severely transformed leading to a significant decline of its population size. Using a set of 18 nuclear microsatellites and geographic location data, we studied 26 remnant populations (1,261 trees) located along the biggest river valleys in Poland. Our main goal was to assess the overall genetic variation and to verify if range fragmentation and habitat transformation have disrupted gene exchange among populations. Genotyping revealed that 261 trees were clones. The level of clonality was generally higher in the two most transformed river valleys (the Oder and Warta). All populations have probably gone through a drastic genetic bottleneck in the distant past, and most of them have low effective population sizes. Still, the overall level of genetic variation remains high, but certain populations require attention due to their lower genetic variation, higher clonality and strong spatial genetic structure. Genetic differentiation was low, yet Bayesian clustering supported the existence of 11 separate gene pools. According to the results, the intensity of gene exchange is very low and limited to adjacent stands. Relatively free gene flow occurs only along the Vistula, particularly in its middle section which is characterized by the highest genetic variation. The greatest genetic structuring was observed along the Oder. Populations located at the range margin had unique gene pools and showed signs of genetic divergence and reduction of variation caused by genetic drift. We conclude that human activities have seriously impacted the gene pool of black poplar in Poland by disrupting landscape connectivity and preventing the species from generative reproduction. The study provides practical guidelines on how to develop and implement the conservation program for the gene pool of black poplar in Poland.</p>
FIGURE 3 in Validation of the status of a species with high CO1 and low nuclear genetic divergences: the scab mite Caparinia ictonyctis stat. res. (Acariformes: Psoroptidae) parasitizing the African hedgehog Atelerix albiventris
FIGURE 3. Details of Caparinia spp. A—Position of seta si, female of C. ictonyctis stat. res.; B—Same, female of C. tripilis; C—Coxal field III, male of C. ictonyctis stat. res.; D—Same, females of C. tripilis; E - Anal region, female of C. tripilis; F— Adanal shields, male of C. tripilis.
FIGURE 6. Caparinia ictonyctis Lawrence, 1955, protonymph. A in Validation of the status of a species with high CO1 and low nuclear genetic divergences: the scab mite Caparinia ictonyctis stat. res. (Acariformes: Psoroptidae) parasitizing the African hedgehog Atelerix albiventris
FIGURE 6. Caparinia ictonyctis Lawrence, 1955, protonymph. A—dorsal view; B—ventral view; C—tarsus I in dorsal view, D—same in ventral view; E—tarsus II in dorsal view; F—same in ventral view; G—leg III in ventral view; H—leg IV in ventral view. Scale bars: 100 µm = A, B; 50 µm = C–H.
FIGURE 5. Caparinia ictonyctis Lawrence, 1955, larva. A in Validation of the status of a species with high CO1 and low nuclear genetic divergences: the scab mite Caparinia ictonyctis stat. res. (Acariformes: Psoroptidae) parasitizing the African hedgehog Atelerix albiventris
FIGURE 5. Caparinia ictonyctis Lawrence, 1955, larva. A—dorsal view; B—ventral view; C—leg I in dorsal view, D—same in ventral view; E—leg II in dorsal view; F—same in ventral view; G—leg III in ventral view. Scale bars: 100 µm = A, B; 50 µm = C–G.
FIGURE 2 in Validation of the status of a species with high CO1 and low nuclear genetic divergences: the scab mite Caparinia ictonyctis stat. res. (Acariformes: Psoroptidae) parasitizing the African hedgehog Atelerix albiventris
FIGURE 2. SEM images of Caparinia ictonyctis stat. res. A—Tibia and tarsus IV of male, dorsal view; B—Tarsus IV of male, ventral view; C—Female, dorsal view; D—Posterior opisthosoma, dorsal view; E—Trochanter I, dorsal view; F—Tibia and tarsus III, dorsal view.
FIGURE 4 in Validation of the status of a species with high CO1 and low nuclear genetic divergences: the scab mite Caparinia ictonyctis stat. res. (Acariformes: Psoroptidae) parasitizing the African hedgehog Atelerix albiventris
FIGURE 4. Anal region of females (left column) and adanal shields of males (right column) of Caparinia spp. A and B—C. setifera; C and D—C. erinacei; E and F—C. algirus; G and H—C. lophiomys.
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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)
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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.