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.
609
datasets available to search
ShareScore release 0.9.0
Dataset results
609 results for “Critically endangered”
Fig. 5 in Eucalyptus cryptica (Myrtaceae): a critically endangered new species
Fig. 5. Eucalyptus cryptica. (a) Branchlet with inflorescences; (b) leaf, adaxial surface; (c) leaf, adaxial surface; (d) close-up of leaf adaxial surface; (e) inflorescence in bud; (f) bud, profile view; (g) bud, profile view; (h) bud, longitudinal section; (i) flowers at anthesis; (j) anther, abaxial view; (k) anther, adaxial view; (l). seed, front and side views; (m) infructescence showing oblique view of dried fruit with shallowly exserted valves dehisced; (n) profile view of fresh fruit with shallowly exserted valves not dehisced; (o) profile view of dried cup-shaped fruit with valves hidden from view; (p) profile view of dried wineglass-shaped fruit with valves hidden from view. Scale bar: (a) 80 mm; (b, c) 80 mm; (d–g, m–p) 20 mm; (h) 8 mm; (i) ~30 mm; (j–l) 2.4 mm. Voucher: T.C.Wilson 830 et al. (holotype, NSW 1058373). Illustrations: L. Elkan.
Fig. 4 in Eucalyptus cryptica (Myrtaceae): a critically endangered new species
Fig. 4. Principal component analysis biplot based on 17 morphological traits from Table 1 summarising morphological variability across 'pure' (asterisk) and hybrid (open circle) seedlings of Eucalyptus cryptica (as defined by NewHybrids analysis) sourced from the Clarke, Logie, Saltwater and Shoplands sites.
Fig. 3 in Eucalyptus cryptica (Myrtaceae): a critically endangered new species
Fig. 3. Principal-component analysis of SNP data summarising genetic variability across Eucalyptus cryptica without hybrids, including adults collected in situ and all available ex situ collections at the Australian Botanic Gardens Mount Annan. The ex situ specimens were 171 seedlings grown from seed collected in situ from the Clarke, Logie, Saltwater and Shoplands sites (diamonds), and one adult tree (triangle). The Clarke, Shoplands and Saltwater populations are more widely distributed across the graph than other populations, demonstrating that they represent most of the genetic diversity of E. cryptica. Table S2 provides detail for identification, voucher number and site for all specimens.
Fig. 2 in Eucalyptus cryptica (Myrtaceae): a critically endangered new species
Fig. 2. Principal component analyses (PC1 v. PC2, PC1 v. PC3) showing groupings of Eucalyptus cryptica populations and outgroup species based on genome-wide scans (15 168 SNPs total) for 384 samples. Circle colours correspond with the legend of Fig. 1: 'pure' E. cryptica samples are coloured blue (originally sampled in Rutherford et al. 2022) and green (new data sampled in this study); putative hybrids are coloured red (Rutherford et al. 2022) and orange (this study); related eucalypt species are coloured grey. Table S2 provides detail for identification, voucher number and site for all specimens.
Fig. 1 in Eucalyptus cryptica (Myrtaceae): a critically endangered new species
Fig. 1. Relationship among Eucalyptus cryptica and other eucalypts from Splitstree analysis of SNP data (15 168 SNPs total) acquired from genome-wide scans including 384 samples. The majority of 'putative hybrids' determined by New Hybrids analysis in this study (red and orange) are located along the main stem between E. cryptica and other eucalypts and are associated with a high amount of webbing that can be indicative of genomic reticulation. The majority of these hybrids are also seedlings sourced in situ from mother trees at Clarke, Logie, Saltwater and Shoplands sites expressing typical morphology of E. sp. Cattai. Including previous data from Rutherford et al. (2022), we identified the Larapinta site (three specimens) and six other adults as hybrids. The adult ex situ specimen in the living collection at Australian Botanic Gardens Mount Annan (ABGMA) is recovered within the Shoplands site cluster. Table S2 provides detail for identification, voucher number and site for all specimens.
Fig. 6 in Eucalyptus cryptica (Myrtaceae): a critically endangered new species
Fig. 6. Eucalyptus cryptica. (a) Habit of seedling grown from K.E.Willis 37 (NSW 1043128); (b) habit of seedling, grown from K.E.Willis 34 (NSW 1047892); (c) seedling with cotyledons, grown from K.E.Willis 34 (tissue sample unknown); (d) seedling with cotyledons, grown from K.E.Willis 34 (tissue sample unknown); (e) mallee habit of adult; (f) detail of bark. Scale bar: (a) 20 mm; (b) 20 mm; (c, d) 2 mm; (e) 1 m; (f) 100 mm. Illustrations: (L. Elkan).
FIGURE 10 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 10. Map of the for C. janiceae known sampling sites (the two historic ones at the top, and the three new sites at the bottom), and the putative minimal area of distribution of this species (red polygon, which corresponds to a 122.01 km2 area). Distance between Prony and Mont Pouédihi: 19.96 km; distance between Mont Pouédihi and Forêt Bolas: 17.28 km; distance between Forêt Bolas and La Capture: 7.59 km; distance between La Capture and Pic du Grand Kaori: 9.20 km; distance between Pic du Grand Kaori and Prony: 9.76 km.
FIGURE 5 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 5. Caledargiolestes janiceae female, first pictures in wild, near the "Pic du Grand Kaori". A: front view; B: top view; C and D: lateral view.
FIGURE 6 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 6. Caledargiolestes janiceae male (immature), holotype, from Naturalis Biodiversity Center in Leiden, Netherlands, pictures by Jan van Tol. Measurements: abd. + app. 23.5 mm, Hw 18.0 mm, pterostigma 0.7 mm. A: specimen with scale (in mm); B: original wrapper; C: zoom on the thorax and genitalia; D: anal appendages and E: wings.
FIGURE 3 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 3. Caledargiolestes janiceae, terminal abdominal segments of: A, female (from top to bottom): dorsal, lateral and ventral views; B, male (from top to bottom): ventro-lateral, lateral and ventral views.
FIGURE 13 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 13. Habitat at Bolas Forest. A and B: sample location of the mature male. A: the mosquito net under which the in situ photos (on soil and on a white background) were taken. C: a little stream at the sampling locations. D: ultramafic rainforest regrowth (para-forest maquis).
FIGURE 12 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 12. Habitat at Pic du Grand Kaori. A: rainforest with a significant amount of dead wood. B and C: little streams that run only in the rainy season. D: areas flooded during the rainy season, mainly composed of Cyperaceae.
FIGURE 4 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 4. Comparison between the wings (right pair) of C. janiceae (left column) and C. uniseries (right column): top row for females; bottom row for males. Arrows are showing arculus that is: at the Ax2 in C. janiceae; slightly distal to Ax2 in C. uniseries.
FIGURE 1 in Description of the female and variation in males of the critically endangered Caledargiolestes janiceae Lieftinck, 1975 from South New Caledonia (Odonata: Zygoptera: Argiolestidae)
FIGURE 1. Specimen of the C. janiceae female in CUMZ, photographs provided by Russell Stebbings. A: habitus; B: head; C: thorax; D: abdomen; E: ovipositor; F: wings (Fw: 19.2 mm long, 4.3 mm wide; Hw: 19.2 mm long, 4.6 mm wide). All plates with scales of 1 mm.
FIGURE 2 in Rediscovery of the critically endangered 'scarce yellow sally stonefly' Isogenus nubecula in United Kingdom after a 22 year period of absence
FIGURE 2. Phylogenetic tree obtained by global alignment with free end gap and using Neighbor-Joining method with Geneious Pro R6 software and using Tamura-Nei's Genetic Distance Model on cytochrome oxidase subunit I (COI) fragments from UK stonefly species retrieved on NCBI database. The tree was rooted with Zwicknia bifrons. See (Appendix. 1) for available sequences downloaded from GenBank and new sequence codes.
FIGURE 1 in Rediscovery of the critically endangered 'scarce yellow sally stonefly' Isogenus nubecula in United Kingdom after a 22 year period of absence
FIGURE 1. (a) The River Dee at Bangor-on-Dee, North Wales, UK and (b) Isogenus nubecula nymph (circa 20mm).
Supplementary material 1 from: Zhang Z, Zang R (2018) Diversity and distribution of food plants: Implications for conservation of the critically endangered Hainan gibbon. Nature Conservation 31: 17-33. https://doi.org/10.3897/natureconservation.31.27407
Table S1 : Explanation note: Species list, abundances and characteristics of food woody plant species for Hainan gibbon sampled in young natural secondary forests (YSF, < 25 yr since disturbance), middle-aged natural secondary forests (MSF, 25–60 yr since disturbance), old natural forests (OGF, > 60 yr since disturbance) and plantation forests (PF, 20–35 yr) of tropical forest area in BNNR, Hainan Island, China. Tot fts: total number of forest types in which the species occurs.
FIGURE 5 in Systematics, biogeography and conservation of Paragenidens grandoculis n. gen. and n. comb. (Siluriformes; Ariidae), a critically endangered species from southeastern Brazil
FIGURE 5. Sampling localities of the material examined in the present study. Lagoa Juparanã, Espírito Santo State (green), lagoa Nova, Espírito Santo State (red), lagoa Feia, Rio de Janeiro State (yellow), (A) rio Doce between Aimorés (Minas Gerais State) and Linhares (Espírito Santo State) (light blue), and lagoons not sampled in the Espírito Santo Sate (pink).
FIGURE 2 in Systematics, biogeography and conservation of Paragenidens grandoculis n. gen. and n. comb. (Siluriformes; Ariidae), a critically endangered species from southeastern Brazil
FIGURE 2. Body and head in lateral and dorsal view of all Paragenidens gradoculis specimens in zoological collections. (A). NMW 48272, rio Doce, Espírito Santo state. (B). MCZ 7681 (Museum of Comparative Zoology, Harvard University), rio Doce, Espírito Santo state, scale 50 mm. (C). MZUSP 2295, lagoa Feia, Rio de Janeiro, 251 mm SL. (D). MZUSP 79459, 247 mm SL, rio Doce, Espírito Santo. (E). MZUSP 10104–14, 170 mm SL, lagoa Juparanã, Espírito Santo state. (F). LBP 24068, 240 mm SL, lagoa Nova, Espírito Santo state.
FIGURE 1 in Systematics, biogeography and conservation of Paragenidens grandoculis n. gen. and n. comb. (Siluriformes; Ariidae), a critically endangered species from southeastern Brazil
FIGURE 1. Phylogenetic tree inferred from combined evidence from molecular and morphological data based on Parsimony Analysis (A), Bayesian inference (B) and Maximum Likelihood (C), with bootstrap values greater than 50%. In red, neotropical freshwater species, included in Potamarius sensu Marceniuk & Menezes (2007).
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.