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339 results for “Southeast Brazil”
Figure 7 in Population and reproductive biology of two caprellid species (Crustacea: Amphipoda) associated to Sargassum cymosum (Phaeophyta: Fucales) on the southeast coast of Brazil
Figure 7. Frequency of females (F), males (M), ovigerous females (OF), mature females (MF) and juveniles (J) in size classes (total length in mm) of Paracaprella tenuis over the studied period.
Fig. 3 in Danger under wheels: mammal roadkills in the threaten lowland Atlantic Forest in southeast Brazil
Fig. 3. Roadkill hotspots of mammal species recorded along the RJ-122 highway (from Km 1 to Km 34) between October 2017 and January 2020, in the state of Rio de Janeiro, Brazil. The largest number of roadkills is concentrated in two regions (black location icon), Km 23/24 (N = 22 and N = 24) and Km 28/29 (N = 18 and N = 22).
Fig. 1 in Danger under wheels: mammal roadkills in the threaten lowland Atlantic Forest in southeast Brazil
Fig. 1. Biplot of the five most roadkilled species of mammals (Didelphis aurita, Coendou insidiosus, Cerdocyon thous, Dasypus novemcinctus and Callithrix jacchus) along the RJ-122 highway between October 2017 and January 2020, in the state of Rio de Janeiro, Brazil. Circle: mammal species; Triangle: months of the year.
Fig. 2 in Danger under wheels: mammal roadkills in the threaten lowland Atlantic Forest in southeast Brazil
Fig. 2. Frequency of roadkill mammals over every kilometer along the RJ- 122 highway between October 2017 and January 2020, in state of Rio de Janeiro, Brazil. Highlights are km 23, km 24, km 28 and km 29.
Southeast Brazil average temperature for selected stations (1985-2010)
<p>Dataset with annual, summer, and winter average temperature for selected weather stations in Southeast Brazil for the period between 1985 and 2010. Information about station location, altitude, NDVI, and cloud cover is also available.</p>
Figure 8 in The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population
Figure 8. Variation of environmental variables on the impacted stream of Vila do Abrãao. For rainfall was used the data from the city of Rio de Janeiro. A – water temperature, B – pH, C – conductivity, D – water deep, and E – rainfall.
Figure 7 in The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population
Figure 7. Population variation of Physa acuta, divided in size class, through the time in Ilha Grande. Feb = February, Apr = April, Jun = June, Sep = September, Nov = November.
Figure 3 in The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population
Figure 3. Variation of the abundance of Physa acuta in the eight collecting stations (CS) that was established on an impacted stream of Ilha Grande, along the monitoring time.
Figure 6 in The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population
Figure 6. The overall size class of Physa acuta representation found on the population of Ilha Grande.
Figure 1 in The introduction of Physa acuta (Gastropoda: Physidae) on Ilha Grande, Southeast Brazil, from initial stages to an established population
Figure 1. Map of the Vila do Abraão (Ilha Grande, Angra dos Reis, Rio de Janeiro), highlighting the studied stream (blue line) and the eight collecting stations (CS; red dots).
Fig. 1 in Habitat use by Astyanax taeniatus (Jenyns, 1842) (Characiformes: Characidae) in a coastal stream from Southeast Brazil
Fig. 1. Availability (light grey bars), use (dark grey bars), and Ivlev Index (black circles) for the four studied microhabitat parameters affecting Astyanax taeniatus from Roncador stream: (A) total depth; (B) focal water velocity; (C) substratum; (D) distance from the nearest bank.
Fig. 3 in Short-term movements and habitat preferences of sailfish, Istiophorus platypterus (Istiophoridae), along the southeast coast of Brazil
Fig. 3. Minimum and maximum daily temperature and depth experienced by sailfish I, II and III. Box-plots represent the depths experienced by tagged sailfish.
Fig. 2 in Short-term movements and habitat preferences of sailfish, Istiophorus platypterus (Istiophoridae), along the southeast coast of Brazil
Fig. 2. Temperature histograms, showing the relative frequency of time spent at temperature for each tagged sailfish individual. Error bars indicates the standard errors around mean values.
Fig. 1 in Short-term movements and habitat preferences of sailfish, Istiophorus platypterus (Istiophoridae), along the southeast coast of Brazil
Fig. 1. Depth histograms, showing relative frequency of time spent at depth for each tagged sailfish. Error bars indicates the standard errors around mean values.
Fig. 4. Most-probable tracks for sailfish I, II in Short-term movements and habitat preferences of sailfish, Istiophorus platypterus (Istiophoridae), along the southeast coast of Brazil
Fig. 4. Most-probable tracks for sailfish I, II, III, and IV fitted with Kalman Filter State-Space Model.
Figure 6 in Notes on Kora and description of a new species from Minas Gerais, Southeast Brazil (Mollusca: Gastropoda: Stylommatophora)
Figure 6. Kora arnaldoi sp. nov.: (A) pallial roof; (B) mantle edge; (C) digestive system; (D) reproductive system; (E) detail showing the vas deferens; (F) detail showing the fertilization complex. (AG) Albumen gland, (BC) bursa copulatrix, (BD) bursa duct, (FC) fertilization complex, (HD) hermaphrodite duct, (IL) inner lobe, (Ki) Kidney, (OL) outer lobe, (OV) ovariotestis, (Ovd) oviduct, (Pe) pericardium, (Pn) pneumostome, (Pr) prostate, (PV) pulmonary vein, (RE) rectum, (RN) radular nucleus, (SG) salivary gland, (ST) stomach, (VD) vas deferens. Scale bars: 2 mm.
Figure 5 in Notes on Kora and description of a new species from Minas Gerais, Southeast Brazil (Mollusca: Gastropoda: Stylommatophora)
Figure 5. Kora arnaldoi sp. nov.: (A) shell frontal; (B) dorsal view; (C) protoconch; (D) jaw; (E–G) radula, including in detail the canalicular groove. Scale bars: A–B = 5mm, C = 1 mm, D = 200 µm, E–F = 50 µm, G = 20 µm.
Figure 4 in Notes on Kora and description of a new species from Minas Gerais, Southeast Brazil (Mollusca: Gastropoda: Stylommatophora)
Figure 4. Kora rupestris: digestive system: (A) jaw; (B) radula; (C) detail of radula showing canalicular groove. Scale bars: A = 500 µm, B = 50 µm, C = 10 µm.
Figures 19-23 in New species of Nothobrya (Collembola: Entomobryidae) from Southeast Brazil
Figures 19-23. Nothobrya arlei sp. nov. (19) types of chaetae present on body; (20) body macrochaetotaxy of Th. II-III and Abd. I-V; (21) detail of Abd. IV; (22) detail of Th. II; (23) detail of Abd. I. Scale bars = 10 µm (19, 21-23), 100 µm (20).
Fig. 8 in A new species of Actinote Hübner (Nymphalidae: Heliconiinae: Acraeini) from southeast Brazil
Fig. 8. Natural history of A. mantiqueira sp. nov. (A–E) and Actinote alalia (F–G). (A) Shrub of Eupatorium intermedium, host plant of A. mantiqueira; (B) Female of A. mantiqueira sp. nov. ovipositing; (C) close view of an oviposition of A. mantiqueira sp. nov.; (D) Last instar of A. mantiqueira sp. nov. (lateral view); (E) Pupa of A. mantiqueira sp. nov. (latero-ventral view); (F) Last instar of A. alalia (lateral view); (G) Female of A. alalia ovipositing (photo by Lucas A. Kaminski).
ScienceDex guides
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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)
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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.