Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
3,100
datasets available to search
ShareScore release 0.9.0
Dataset results
3,100 results for “recent”
FIGURE A3-1 in Morphospace dynamics and intraspecies variety of Sorex araneus and S. tundrensis according to recent and fossil data
FIGURE A3-1. Landmarks position on the medial surface of the dentary in relation to the teeth in recent materials and the alveoli edges in fossils. The image admits a similar position of the landmarks with and without teeth. For an unambiguous definition of the landmarks position is required a marking the alveoli edge before a photo acquisition.
FIGURE 1 in Morphospace dynamics and intraspecies variety of Sorex araneus and S. tundrensis according to recent and fossil data
FIGURE 1. Geographic location of paleontological sites (red dots) and recent samples of S. araneus (dark blue dots) and S. tundrensis (green dots), with diagrammatic drawings of modern boundaries of the species geographic ranges. A, Modern geographic ranges of S. araneus (red line) and S. tundrensis (dark blue line) in Palearctic by source: https:/ /www.iucnredlist.org/ (Hutterer and Kryštufek, 2016; Tsytsulina et al., 2016). B1, Location of samples and fossil sites in Pre-Ural, Ural and West Siberia regions. B2, Location of recent samples in Arkhangelskaya Oblast' and Komi Republic (magnified inset from B1). C, Eastern samples of S. tundrensis. Key: A1–A2, S. araneus samples; Cher1, Cheremukhovo-1 Cave; Da, Dan' sample; DKS, Dyrovatyi Kamen' Grot; F, data by Fadeeva (2016); PtU, sample of the Pechora chromocomal race of S. araneus, 'Ulashevo'; Ra, Ramen'e sample; SeF, sample of the Serov race, 'Foothill'; SeH, sample of the Serov race, 'Hill'; SeV, sample of the Serov race, 'Valley'; Sim3, Sim III Cave; T1–T7, S. tundrensis samples. Detailed information see in Appendices 1–2. Map source: ESRI (http://www.esri.com/) via SASPlanet Application (ver. 160707.9476).
FIGURE A4-1 in Morphospace dynamics and intraspecies variety of Sorex araneus and S. tundrensis according to recent and fossil data
FIGURE A4-1. Result of principal component analyses based on the m1 shape. The tooth data represented as three repetition of four samples within space of PC1 and PC2: SeV, SeF, SeH and PtU.
FIGURE 7 in Morphospace dynamics and intraspecies variety of Sorex araneus and S. tundrensis according to recent and fossil data
FIGURE 7. Result of regression analyses and the normality test of two linear characters, aLML and MRH. A, Fitting data (aLML vs MRH; n = 138) to a von Bertalanffy growth model. B, aLML values distribution histogram with a gap marking between two subsamples. C, Visual combination of the result of four separate regression analyses: line d1, von Bertalanffy (n = 138); d2 line, bivariate linear regression (BLR; S. tundrensis, n = 20); d3 line, BLR (PtU, n = 56); d4 line, BLR (Serov, n = 45). D, The regression line parameters, d1–d4. Key: a, line of Gaussian distribution; b, gap, detected by the W-test; c, an overlapping zone, calculated by the predicted values (μ ± 2σ); PtU (1063), re-defined specimen (from S. araneus to S. tundrensis).
FIGURE 10 in Morphospace dynamics and intraspecies variety of Sorex araneus and S. tundrensis according to recent and fossil data
FIGURE 10. Combined plot of three-dimensional landmarks data set of m1 (A), visualization of two first axes of PCA (phylomorphospace) performed on three-dimensional data set of the m1 shape with phylogenetic projection (B), molecular phylogeny (concatenated tree based on seven mitochondrial and nuclear genes; source: Bannikova et al., 2018; see Appendix 6), displaying the estimated phylogenetic relationships among Sorex species (C), and visualization of the shape changes between S. tundrensis (upper teeth, red points) (D) and S. araneus (lower teeth, blue points) (E). A, m1 in subocclusal (upper) and subapical (bottom) views with landmarks position (Appendix 3: Table A3-3). B, Phylomorphospace of 7 soricine species (six Sorex, ingroup; Neomys outgroup). C, Phylogenetic tree. D1(E1), Shape transformation in the apical view. D2 (E2), Shape transformation in the lingual view. D3(E3), Shape transformation in the posterior view. Key: i, elongation of the tooth crown base in S. tundrensis; ii, narrowing the crown base in S. tundrensis; iii, posterior shifting of the paraconid of S. tundrensis; iv, swallowing the protocristid notch of S. tundrensis; v, shortening of the hypolophid of S. tundrensis. D, E unscaled.
FIGURE A3-3 in Morphospace dynamics and intraspecies variety of Sorex araneus and S. tundrensis according to recent and fossil data
FIGURE A3-3. Key points of the m1 alignment into 'Functional View.' A, Reference image that prepared before a mass processing of the images (is opening during the image processing within a separate window for collation). B, Four key points that help m1 alignment: overall view of the paraconid and the anterior edge of m1; the functional view of the protoconid, i.e. the pre- and postprotocristid external edges hide a buccal surface of the trigonid; a view of the oblique cristid contact in manner of two planes as shown in C; and a shape (narrow triangle) of the posterobuccal surface of the talonid. D, m1 conids. Abbreviations: a, b — planes of oblique cristid and the trigonid posterior border.
FIGURE 12 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 12. Relative abundance of Paracentrotus lividus spine remains. A, Is Mesas (Pleistocene-Bulk sample). B, Sa Mesa Longa Beach (Recent-Surface collection). C, Sa Mesa Longa Beach (Bulk sample). N = number of counted specimens.
FIGURE 13 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 13. Biostratinomic signatures (abrasion and encrustation) of spine remains. A, Is Mesas (Pleistocene-Bulk sample). B, Sa Mesa Longa Beach (RecentSurface collection). C, Sa Mesa Longa Beach (RecentBulk sample). N = number of counted specimens
FIGURE 11 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 11. Distribution of ambulacral and interambulacral plates in the two sediment fractions (> 2 mm and 1-2 mm) investigated herein. N = number of counted specimens.
FIGURE 9 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 9. Relative abundance of Paracentrotus lividus test remains. A, Is Mesas (Pleistocene-Bulk sample). B, Sa Mesa Longa Beach (Recent-Surface collection). C, Sa Mesa Longa Beach (Bulk sample). N = number of counted specimens.
FIGURE 10 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 10. Biostratinomic signatures (fragmentation, abrasion and encrustation) of echinoid test remains. A, Is Mesas (Pleistocene-Bulk sample). B, Sa Mesa Longa Beach (Recent-Surface collection). C, Sa Mesa Longa Beach (Recent-Bulk sample). N = number of counted specimens. Numbers (1-11) are explained in Figure 9. Colors: dark grey, light grey and black represent fragmentation, abrasion and encrustation, respectively.
FIGURE 6. A in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 6. A, Panoramic view of Sa Mesa Longa Beach (Central-western Sardinia). B-H, Recent remains of Paracentrotus lividus from Sa Mesa Longa. B, Complete denuded test showing encrustation by serpulids. C, Test fragment made up of several ambulacral and interambulacral plates sutured together, showing inter- and intraplate fragmentation and encrustation by coralline algae and the polychaete Spirorbis. D, Internal view of a large test fragment affected by intraplate fragmentation and encrustation by serpulid worms. E, Two interambulacral plates showing abrasion and encrustation by Spirorbis. F, Single ambulacral plates showing fragmentation (white arrow). G, Epiphysis from the jaw apparatus showing fragmentation and abrasion. H, Madreporite from the apical system affected by fragmentation (white arrow). I, Test fragment of Arbacia lixula showing intraplate fracturing. J, Complete test of Echinocyamus pusillus. B, C, D, I, J Scale bar equals 1 cm. E–H scale bars equal 0.5 cm.
FIGURE 7 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 7. Scanning electron micrographs of suture faces in recent Paracentrotus lividus. A, Interradial suture between interambulacral plates showing galleried stereom with galleries running in aboral-oral direction. A1, Detail of the galleried stereom and collagen fibers. B, Adradial suture of interambulacral plates showing galleried stereom. B1, Detail of the parallel galleries and collagen fibers. C, Adapical suture of an interambulacral plates showing knob-like trabecular protrusions and cavities. C1, The close-up shows numerous knob-like protrusions some of which are interconnected to one another in twos, threes or more. D, Adoral suture of ambulacral plates; 1) Radial ridge at the boundary between ambulacral plates (running across perradial sutures) and 2) galleried stereom. A, B, C Scale bars equal 100 µm; A1, B1, C1 Scale bars equal 20 µm. D Scale bar equals 1 mm.
FIGURE 8 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 8. Size-frequency distribution of the rotulae of the Aristotle's lantern both in Pleistocene deposit and recent setting. Each box-plot represents 25 and 75 percent quartile of all values, Q1 and Q3 respectively. Black line inside the box represents the median. Whiskers are drawn from Q1 and Q3 to the largest values less than 1.5 times the Interquartile range (Q1-Q3). N = number of counted specimens.
FIGURE 4. Associated fauna from levels A and B in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 4. Associated fauna from levels A and B of the Is Mesas deposit (Late Pleistocene). A, Patella caerulea. B, Diodora gibberula. C, Cerithium vulgatum. D, Hexaplex trunculus. E, Melarhaphe neritoides. F, Acanthocardia tuberculata. G, Irus irus. H, Arca noae. I, Cardita calyculata. J, Cladocora caespitosa. Scale bars equal 1 cm.
FIGURE 5 in Tracking biases in the regular echinoid fossil record: The case of Paracentrotus lividus in recent and fossil shallow-water, high-energy environments
FIGURE 5. Scanning electron micrographs of Paracentrotus remains from Is Mesas. A, Details of an ambulacral column affected by abrasion. B, Two ambulacral plates still sutured together. C, Interambulacral plate showing a cavity possibly related to bioerosion. D, Spine fragment showing fine surface details such as the crenulated milled ring and shaft striation. Scale bars equal 1 mm.
FIGURE 3 in Recent dispersal and diversification within the clingfish genus Acyrtus (Actinopterygii: Gobiesocidae), with the description of a new western Atlantic species
FIGURE 3 | Bayesian phylogeny of Acyrtus based on the COI gene. Bayesian posterior probability values are shown and the biogeographic province of lineages presented in the right. SWA: southwestern Atlantic; NWA: northwestern Atlantic; EP: eastern Pacific.
FIGURE 1 in Recent dispersal and diversification within the clingfish genus Acyrtus (Actinopterygii: Gobiesocidae), with the description of a new western Atlantic species
FIGURE 1 | Acyrtus simon, holotype CIUFES 2915, 26.41 mm SL. A. Specimen alive, photo taken by J. L. Gasparini in June 2009; B–D. Specimen preserved, photo taken by R. M. Macieira on 31 October 2020. E. X-ray taken by M. M. Mincarone on 11 May 2022.
FIGURE 4 in Recent dispersal and diversification within the clingfish genus Acyrtus (Actinopterygii: Gobiesocidae), with the description of a new western Atlantic species
FIGURE 4 | Bayesian estimates of divergence time based on the mitochondrial COI gene. Posterior probability values reached 1–0.99 for all the main nodes (represented by the orange circle). The horizontal purple bars indicate 95% credibility intervals of node age estimation. The calibration nodes represent the divergence of the last common ancestors between (A) Pseudochromidae + Grammatidae + Gobiesocidae, (B) Grammatidae + Gobiesocidae, (F) all Gobiesocidae species, and (G) Acyrtus + Arcos + Gobiesox (see Conway et al., 2017).
Figure 1 in How not to conduct a scientific debate: a counterpoint to the recent critique of the "pragmatic classification" of jumping spiders (Arthropoda: Arachnida: Araneae: Salticidae)
Figure 1. Neighbor-joining tree of selected barcode sequences of Clubiona species from the BOLD database. The Holarctic core Clubiona s. str. is indicated in green, the genevensis group in red. The key features, as discussed in the text, are also found in maximum parsimony and maximum likelihood trees of the same sequences.
ScienceDex guides
Understand access before you commit
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.