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.
1,999
datasets available to search
ShareScore release 0.9.0
Dataset results
1,999 results for “Endangered”
FIGURE 4 in Lost species in Cameroon: rediscovery of the endangered freshwater crab, Louisea balssi (Bott, 1959) (Brachyura: Potamonautidae), with notes on its ecology and conservation
FIGURE 4. Louisea balssi (Bott, 1959), adult male CW 16.2 mm from Man's Crater Lake Manengouba, Cameroon (ZMB Crust. 30319). a, third maxilliped showing the faint vertical groove on the ischium, and the absence of a flagellum on the exopod; a, frontal view of right mandible showing small hard setose process at the junction between the palp segments; b, ventral view of the right mandible. Scale bar equals 2 mm (a), 1 mm (c, d).
FIGURE 2 in Lost species in Cameroon: rediscovery of the endangered freshwater crab, Louisea balssi (Bott, 1959) (Brachyura: Potamonautidae), with notes on its ecology and conservation
FIGURE 2. Louisea balssi (Bott, 1959), adult male CW 16.2 mm from Man's Crater Lake Manengouba, Cameroon (ZMB Crust. 30319). a, carapace dorsal view; b, carapace, frontal view; c, thoracic sternite. Scale bar equals 5 mm (a,b,c).
FIGURE 1 in Lost species in Cameroon: rediscovery of the endangered freshwater crab, Louisea balssi (Bott, 1959) (Brachyura: Potamonautidae), with notes on its ecology and conservation
FIGURE 1. Louisea balssi (Bott, 1959), adult male CW 16.2 mm from Man's Crater Lake Manengouba, Cameroon (ZMB Crust. 30319) (missing left periopod 5). Dorsal view of whole animal showing color when freshly collected. Scale bar equals 8 mm.
Figure 9 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 9. Identification key to the species of the Calumma boettgeri complex, including the three new species described here. Diagnostic characters are marked in red. For a comparison of diagnostic characters, see also Table 5.
Figure 10 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 10. DiceCT scan integrated into micro-CT scan of the skull of Calumma gehringi (ZSM 2840/2010), showing the position of the brain below the frontoparietal fenestra. A, lateral view on midsagittal section of three-dimensional model. B, dorsal view on three-dimensional model. C, lateral view on midsagittal section (diceCT only). D, correlation of elevation and presence/width of the frontoparietal fenestra in the Calumma nasutum group, based on data in Table 4. Scale bars: 2.0 mm.
Figure 8 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 8. Distribution and habitat of Calumma juliae sp. nov. A, fragment of degraded primary forest of 15 ha next to Route Nationale 2; blue dots indicate records of C. juliae sp. nov. B, small fragment of primary forest (on the right) between rice fields and eucalyptus forest (on the left, behind). C, habitat of C. juliae sp. nov. next to rice fields; view from Route Nationale 2 in August 2016. D, C. juliae sp. nov. in sleeping position photographed at night. Satellite imagery from Google Earth (17 December 2016).
Figure 7 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 7. Calumma juliae sp. nov. coloration in life during day. A, female holotype ZSM 143/2016 relaxed. B, juvenile ZSM 254/2016 relaxed. C, D, portrait of female ZSM 254/2016 with stress pattern (C) and slightly displaying (D).
Figure 4 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 4. Micro-computed tomography scans of the skulls of the three holotypes in dorsal and lateral view. A, male Calumma uetzi sp. nov. (ZSM 1688/2012). B, male C. lefona sp. nov. (ZSM 2849/2010). C, female C. juliae sp. nov. (ZSM 143/2016). D, male C. boettgeri (ZSM 440/2000). E, male C. linotum holotype. F, female C. linotum (ZSM 551/2001). G, male C. gehringi holotype (ZSM 2851/2010). H, male C. guibei (ZSM 2855/2010). Diagnostic characters are encircled in red. Abbreviations are given in the Material and Methods. Scale bars: 2.0 mm.
Figure 6 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 6. Distribution map of seven species of the Calumma boettgeri complex in Madagascar. The type locality is unknown for Calumma linotum. Contour lines indicate steps of 200 m elevation. The record from Nosy Komba is based on Hyde Roberts & Daly (2014). Coordinates for Calumma boettgeri, Maromiandra (Nagy et al., 2012) in Prötzel et al. (2015) are corrected to 13.9965°S, 48.2177°E.
Figure 5 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 5. DiceCT scans of hemipenes. A, right hemipenes of Calumma uetzi sp. nov. in asulcal (left) and sulcal (right) view. B, left hemipenes (incompletely everted) of C. lefona sp. nov. in asulcal (left) and sulcal (right) view; note that characters can be seen only in completely everted hemipenes. Scale bars: 1.0 mm.
Figure 3 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 3. Holotypes of the three new Calumma species as preserved specimens. A, C. uetzi sp. nov. (ZSM 1688/2012). B, C. lefona sp. nov. (ZSM 2849/2010). C, C. juliae sp. nov. (ZSM 143/2016). Scale bar: 20 mm.
Figure 2 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 2. Calumma uetzi sp. nov. in life. A, male (ZSM 1686/2012) in slightly stressed coloration. B, subadult female (ZSM 1685/2012) relaxed. C, male holotype (ZSM 1688/2012, left) in spectacular display, with adult female (right, UADBA- R-FGZC 3628) in stress coloration, repelling the male.
Figure 1 in Endangered beauties: micro-CT cranial osteology, molecular genetics and external morphology reveal three new species of chameleons in the Calumma boettgeri complex (Squamata: Chamaeleonidae)
Figure 1. Molecular differentiation of species in the Calumma boettgeri complex. A, maximum likelihood tree based on DNA sequences of the mitochondrial ND2 gene (515 bp). Numbers at nodes are bootstrap proportions expressed as a percentage (2000 replicates) followed by posterior probabilities from an independent Bayesian inference analysis of the same data set. GenBank accession numbers are given for each sequence included. B, haplotype network estimated from sequences of the nuclear CMOS gene (410 bp). Black dots represent additional mutational steps, and species are assigned the same colours as in the mitochondrial DNA tree.
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.
FIGURES 1–4 in The species of Chalcididae (Hymenoptera) parasitoids of Parides ascanius (Cramer), an endangered Papilionidae (Lepidoptera) from restingas of Southeastern Brazil
FIGURES 1–4. Brachymeria nigritibialis, sp. n. female. 1. Head frontal. 2. Antenna lateral. 3. Scutellum. 4. Metafemur and tibia. Scale= 0.5 mm.
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).
FIGURE 4 in Systematics, biogeography and conservation of Paragenidens grandoculis n. gen. and n. comb. (Siluriformes; Ariidae), a critically endangered species from southeastern Brazil
FIGURE 4. (A). Principal component analysis. Type-specimens of Paragenidens grandoculis (black), specimens from Espirito Santo state (light blue), from Rio de Janeiro state (dark blue), specimens of Genidens genidens from Espírito Santo, São Paulo, Paraná and Rio Grande do Sul states (light green), from the rio Doce channel (dark green), Potamarius izabalensis (orange), Potamarius nelsoni (red). (B). Plot of width of cephalic shield at frontal area versus snout length. (C). Body width versus snout length. Paragenidens grandoculis type-specimens (filled square), non type-specimens from Espito Santo state (opened square), non-type specimens from Rio de Janeiro state (asterisk), Genidens genidens from Espírito Santo, São Paulo and Rio Grande do Sul states (filled triangle), P. izabalensis (circle filled), and P. nelsoni (trapeze filled).
FIGURE 6 in Systematics, biogeography and conservation of Paragenidens grandoculis n. gen. and n. comb. (Siluriformes; Ariidae), a critically endangered species from southeastern Brazil
FIGURE 6. Body and head in lateral and dorsal view of Genidens genidens specimens wrongly identified as Paragenidens grandoculis. (A) MNRJ 3581, Campos dos Goytacazes, Rio de Janeiro. (B). MNRJ 9732, ilha Santana, Macaé, Rio de Janeiro. (C) NUPEM 1793, 230 mm SL, Macaé, Rio de Janeiro state], and the specimen collected in the main channel of the rio Doce in Linhares, Espírito Santo State. (D) CZNC 2467, specimen collected in the main channel of the rio Doce in Linhares, Espírito Santo State.
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.