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.
35
datasets available to search
ShareScore release 0.7.1
Dataset results
35 results for “tropical reservoir”
Fig. 1 in Population structure and reproductive behavior of Sinaloa cichlid Cichlasoma beani (Jordan, 1889) in a tropical reservoir
Fig. 1. Aguamilpa Reservoir, Nayarit, Mexico. Black dots indicate landing sites and sampling areas.
Empirical food webs of 12 tropical reservoirs in Singapore
Open the record for dataset details and reuse information.
FIGURES 59–63 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 59–63. Type material of N. autralodesertorum sp. nov., SEM. 59–61. Valve face in internal view showing margin, fibulae, areolae, virgae, helictoglossae and raphe side mantle in external view. 62. Central valve face in internal view showing margin, fibulae, areolae, and raphe side mantle in external view. 63. Central valve face in internal view showing margin, fibulae, interfibular spaces and areolae. Gap between the central fibulae (arrow). Scale bars: Figs 59–61 = 5 μm; Fig 62–63 = 1 μm.
FIGURES 2–31 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 2–31. Related species of Nitzschia found in the Nitzschia pusilluhasta sp. nov. type material. 2–21. Nitzschia pusilluhasta sp. nov., LM. 2–17. Valve view. 18–21. Girdle view. Figures 22–26. Nitzschia amphibia. LM. Valve view. Figures 27–31. Nitzschia semirobusta. LM. Valve view. Figures marked with "=" are the same frustules with a different focus. Scale bar = 10 μm.
FIGURE 1. A in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURE 1. A. Map of Brazil showing the location of São Paulo State. B. Map of reservoir basins showing the sampling sites (dots).
FIGURES 53–58 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 53–58. Type material of N. pusilluhasta sp. nov., SEM. 53, 54. Valve face in external view. 55. Valve edge showing raphe, first row of areolae, mantle, and pores in the valvocopula. 56. Central portion of valve face, areolae, and raphe. 57. Girdle and valve face views, near the apex showing areolae on valve and mantle, and poroids on the copulae. 58. Apex of the valve showing areolae on the valve face and mantle, raphe, keel and valvocopula poroids. Scale bars: Figs 53, 54 = 5 μm; Fig 55 = 0.5 μm; Figs 56–58 = 1 μm.
FIGURES 64–68 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 64–68. Type material of N. australodesertorum sp. nov. 64, 65. SEM. Apex in internal view showing helictoglossa and areolae. Mantle in external view showing keel, virgae and mantle areolae. 66–68. TEM. 66. Valve view, pattern of striae, fibulae, and elongated areolae (arrows). 67. Areolae, areola occlusion, and elongated areolae (arrows). 68. Areolae occluded by hymenes. Scale bars: Fig 64, 65 = 1 μm; Fig 66 = 5 μm; Fig 67 = 0.5 μm; Fig 68 = 200 nm.
FIGURES 32–52 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 32–52. Type material of Nitzschia australodesertorum sp. nov., LM. 32–50. Valve view. 51, 52. Girdle view. Arrows indicate the gap between the central fibulae. Figures marked with "=" are the same frustules with a different focus. Scale bar = 10 μm.
Figures 1-6 from: Araújo FG, Nascimento AA, Gomes ID, Sales A, de Oliveira BAC (2019) Gonadal development and reproductive period of the characin Astyanax aff. bimaculatus (Characiformes: Characidae) in a tropical reservoir in southeastern Brazil. Zoologia 36: 1-14. https://doi.org/10.3897/zoologia.36.e30610
Figures 1-6 Photomicrographs of ovaries of Astyanax aff. bimaculatus in different phases of gonadal maturation. (1) Immature. Oocytes in primary growth (PG) ovuligerous lamellae (OL). (2) Developing. Presence of oocytes of different sizes (PG, CA, Vitg1 and Vtg2). (3–4) Spawning Capable. Predominance of vitellogenic oocytes (Vtg3). (5) Regressing. Presence of different types of oocytes (PG, CA, Vitg1, POF) and oocytes in atresia (A). (6) Regenerating. Oocytes in primary growth (PG) and POF. (OW) ovarian wall, (CA) cortical alveoli, (Vtg1) primary vitellogenic, (Vtg2) secondary vitellogenic, (Vtg3) tertiary vitellogenic, (MB) muscle bundle, (DBV) dilated blood vessels, (POF) postovulatory follicles, (A) atresia. Staining haematoxylin and eosin (HE). Scale bar: 100 μm.
Figure 13 from: Araújo FG, Nascimento AA, Gomes ID, Sales A, de Oliveira BAC (2019) Gonadal development and reproductive period of the characin Astyanax aff. bimaculatus (Characiformes: Characidae) in a tropical reservoir in southeastern Brazil. Zoologia 36: 1-14. https://doi.org/10.3897/zoologia.36.e30610
Figure 13 Bi-monthly changes in frequency distribution of the reproductive phases of Astyanax aff. bimaculatus. Number of individuals indicated above each bar. S/O, September-October; N/D, November-December; J/F, January-February; M/A, March-April; M/J, May-June; J/A, July-August.
Figures 15-16 from: Araújo FG, Nascimento AA, Gomes ID, Sales A, de Oliveira BAC (2019) Gonadal development and reproductive period of the characin Astyanax aff. bimaculatus (Characiformes: Characidae) in a tropical reservoir in southeastern Brazil. Zoologia 36: 1-14. https://doi.org/10.3897/zoologia.36.e30610
Figures 15-16 Bi-monthly changes in (15) condition factor (means + standard error) and (16) hepatosomatic index (means + standard error) for female and male of Astyanax aff. bimaculatus. S/O, September-October; N/D, November-December; J/F, January-February; M/A, March-April; M/J, May-June; J/A, July-August.
Figures 7-12 from: Araújo FG, Nascimento AA, Gomes ID, Sales A, de Oliveira BAC (2019) Gonadal development and reproductive period of the characin Astyanax aff. bimaculatus (Characiformes: Characidae) in a tropical reservoir in southeastern Brazil. Zoologia 36: 1-14. https://doi.org/10.3897/zoologia.36.e30610
Figures 7-12 Photomicrographs of testes of Astyanax aff. bimaculatus in different phases of gonadal maturation. (7) Immature. Only primary spermatogonia (Sg1) without lumen. (8–9) Developing. Various types of spermatocytes evident along lobules (Sg2, Sc1, Sc2, St, Sz) and germinal epithelium (GE) continuous throughout. (10) Spawning Capable. Predominance of Sz in lumen seminiferous tubules. (11) Regressing. Presence of cysts (Cy), residual spermatozoa (Sz) and germinal epithelium (GE) in regeneration. (11) Regenerating. Proliferation of spermatogonia (Sg1, Sg2) and GE continuous throughout. Staining haematoxylin and eosin (HE). Scale bar: 20 μm.
Figure 14 from: Araújo FG, Nascimento AA, Gomes ID, Sales A, de Oliveira BAC (2019) Gonadal development and reproductive period of the characin Astyanax aff. bimaculatus (Characiformes: Characidae) in a tropical reservoir in southeastern Brazil. Zoologia 36: 1-14. https://doi.org/10.3897/zoologia.36.e30610
Figure 14 Bi-monthly changes in gonadosomatic index (means + standard error) for female and male of Astyanax aff. bimaculatus S/O, September-October; N/D, November-December; J/F, January-February; M/A, March-April; M/J, May-June; J/A, July-August.
Fig. 6 in Population structure and reproductive behavior of Sinaloa cichlid Cichlasoma beani (Jordan, 1889) in a tropical reservoir
Fig. 6. (a) Relationship between relative condition index and surface temperature; (b) Relationship of condition index and percentage of Sinaloa cichlid Cichlasoma beani females in Stages IV and V of the maturity scale of Nikolsky (1963) in the Aguamilpa Reservoir, Mexico.
Is zooplankton body size an indicator of water quality in (sub)tropical reservoirs in China?
Open the record for dataset details and reuse information.
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.