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1,200 results for “Sierra”
FIGURE 2. Pinguicula warijia. A. Habitat overview. B in Pinguicula warijia sp. nov. (Lentibulariaceae), a newly rediscovered species from the Sierra Obscura, northern Mexico
FIGURE 2. Pinguicula warijia. A. Habitat overview. B. Plants growing on igneous rocks on a ca. 30° slope. C. Plants growing upside down on the ceiling of a small cave. D. Detail of the flower. E. Capsule. F. Plant growing in a dry area with reduced leaves. G. A two-tailed swallowtail (Papilio multicaudata) butterfly pollinating a P. warijia flower. Photos A, F and G by Julián Hernández-Rendón; B, C, D and E by Martín Mata-Rosas.
FIGURE 4 in Pinguicula warijia sp. nov. (Lentibulariaceae), a newly rediscovered species from the Sierra Obscura, northern Mexico
FIGURE 4. Distribution map of Pinguicula warijia, and related species P. oblongiloba, P. zamudioana, P. michoacana and P. orchidioides. Map made by Abraham Ornelas-Ibarra.
FIGURE 3. Polianthes aarodriguezii Art.Castro. A. Habit. B, D. Inflorescence. E–G. Perigone views. C. Corm. H in New insights on Polianthes montana (Asparagaceae, Agavoideae) and the description of P. aarodriguezii a new species, both from Sierra Madre Occidental, Mexico
FIGURE 3. Polianthes aarodriguezii Art.Castro. A. Habit. B, D. Inflorescence. E–G. Perigone views. C. Corm. H. Capsules. Pictures: Arturo Castro-Castro.
FIGURE 1. Polianthes montana Rose. A. Habit. B–D. Perigone views. E in New insights on Polianthes montana (Asparagaceae, Agavoideae) and the description of P. aarodriguezii a new species, both from Sierra Madre Occidental, Mexico
FIGURE 1. Polianthes montana Rose. A. Habit. B–D. Perigone views. E. Capsules. Pictures: Arturo Castro-Castro.
FIGURE 2 in New insights on Polianthes montana (Asparagaceae, Agavoideae) and the description of P. aarodriguezii a new species, both from Sierra Madre Occidental, Mexico
FIGURE 2. Geographic distribution of Polianthes subgenus Polianthes. A. Detail of P. aarodriguezii type locality. Biogeographic regionalization according to Morrone et al. (2017). Prepared by Yeri Julieta Vargas Soto and Margarita Valenzuela Hernández.
Supplementary material 3 from: Miranda-Gamboa R, Espinasa L, Verde-Ramírez MA, Hernández-Lozano J, Lacaille JL, Espinasa M, Ornelas-García CP (2023) A new cave population of Astyanax mexicanus from Northern Sierra de El Abra, Tamaulipas, Mexico. Subterranean Biology 45: 95-117. https://doi.org/10.3897/subtbiol.45.98434
Contrasting vertical isolation between Pachón and El Refugio caves and the fossil canyon between Pachón and El Refugio caves
Supplementary material 2 from: Miranda-Gamboa R, Espinasa L, Verde-Ramírez MA, Hernández-Lozano J, Lacaille JL, Espinasa M, Ornelas-García CP (2023) A new cave population of Astyanax mexicanus from Northern Sierra de El Abra, Tamaulipas, Mexico. Subterranean Biology 45: 95-117. https://doi.org/10.3897/subtbiol.45.98434
Geometric morphometric coordinates, PCA values obtained from the geometric morphometric data and orbit diameter values for the populations
FIG. 3 in Using Demography to Evaluate Reintroductions for Conservation of the Endangered Frog, Rana sierrae, in Streams
FIG. 3.—Fate of captive-reared frogs released into the South Fork Rock Creek reaches in 2017 and 2018. The number of frogs released into each stream is shown below each bar.
FIG. 2 in Using Demography to Evaluate Reintroductions for Conservation of the Endangered Frog, Rana sierrae, in Streams
FIG. 2.—Maximum number of years between captures of marked Rana sierrae first captured 2009–2013 in three northern Sierra Nevada streams. First captures occurred 2009–2011 in Lone Rock Creek and South Fork (SF) Rock Creek main channel, or 2009–2011 or 2013 in Independence Creek. Last captures occurred 2009–2011 in all three streams; 2013 in Independence Creek, 2015 in Lone Rock Creek and SF Rock Creek main channel, or 2016–2018 in all three streams.
FIGURE 2. Spathiphyllum frailescanense. A in Spathiphyllum frailescanense (Araceae), a new species from Sierra Madre of Chiapas, Mexico
FIGURE 2. Spathiphyllum frailescanense. A. Adult individual; B. Petiole and adaxial surface of the blade; C. Inflorescence showing spathe and spadix in anthesis; D. Pistils without constricted region between the ovary and the style; E. Seeds; F. Mature infructescence. Photos by M. G. Martínez-Martínez.
FIGURE 3 in Spathiphyllum frailescanense (Araceae), a new species from Sierra Madre of Chiapas, Mexico
FIGURE 3. Spathiphyllum frailescanense in forest understory of "Cerro El Tomate", La Frailescana Natural Resources Protection Area. Photo by A. F. José Pérez.
FIGURE 1 in Spathiphyllum frailescanense (Araceae), a new species from Sierra Madre of Chiapas, Mexico
FIGURE 1. Known distribution of Spathiphyllum frailescanense at the Sierra Madre of Chiapas, Mexico and S. matudae.
FIG. 4 in A New Species of Abronia (Squamata: Anguidae) from the Sierra de Zongolica of Veracruz, Mexico
FIG. 4. Head comparison of adult Abronia zongolica and Abronia graminea, illustrating differences in (1) circumorbital area color, (2) upper and lower jaw color pattern, and (3) presence/absence of well-developed oblique row of enlarged lateral neck scales. Locality and voucher information for each image is as follows, listed from top-to-bottom. Abronia zongolica: Teopantzacoalco (paratype, MZFC-HE 35665), Ayahuatulco (holotype, MZFC-HE 35664), Huapango (referred specimen, MZFZ-IMG 310), Atiopa (paratype, MZFZ 4406), Huapango (referred specimen, MZFZ-IMG 311). Abronia graminea: El Sumidero (MZFC-HE 32991), Puerto del Aire (MZFZ-IMG 322), Acultzinapa (MZFZ-IMG 336), Puerto del Aire (Clause et al., 2016: fig. 2), Puerto del Aire (MZFZ-IMG 338). All photos taken within 1 month of capture. From top, first and third images of A. zongolica and fifth image of A. graminea intentionally mirrored horizontally. Photos by Miguel Ángel de la Torre-Loranca, Adam G. Clause, and Antonio Esaú Valdenegro- Brito.
FIG. 3 in A New Species of Abronia (Squamata: Anguidae) from the Sierra de Zongolica of Veracruz, Mexico
FIG. 3. Abronia zongolica, new species, color variation in life (photos not to scale). (A) Adult male holotype (MZFC-HE 35664, snout–vent length [SVL] 112 mm); (B) adult male paratype (MZFC-HE 35665, SVL 95.8 mm); (C) adult female paratype (MZFZ 4406, SVL 86.6 mm; image intentionally mirrored horizontally); (D) neonate paratype (MZFZ 4407, SVL 45.6 mm). Photos by Miguel Ángel de la Torre-Loranca and Antonio Esaú Valdenegro- Brito.
FIG. 2 in A New Species of Abronia (Squamata: Anguidae) from the Sierra de Zongolica of Veracruz, Mexico
FIG. 2. Abronia zongolica, new species, head of holotype (MZFC-HE 35664, head width 25.2 mm) in dorsal view (top), right lateral view (middle; image intentionally mirrored horizontally) and ventral view (bottom), in preservative. Scale bars represent 10 mm.
FIG. 1 in A New Species of Abronia (Squamata: Anguidae) from the Sierra de Zongolica of Veracruz, Mexico
FIG. 1. Maximum-likelihood consensus tree based on 2,994 loci. Color boxes indicate taxonomic assignments sensu Campbell and Frost (1993): subgenus Abronia (turquoise), subgenus Scopaeabronia (violet), subgenus Auriculabronia (bluish gray), or former genus Mesaspis (pale orange). Group names (I–VIII) indicate taxonomic assignments sensu Gutiérrez- Rodríguez et al. (2021). See Data Accessibility for tree file.
FIG. 5 in A New Species of Abronia (Squamata: Anguidae) from the Sierra de Zongolica of Veracruz, Mexico
FIG. 5. Geographic distribution of Abronia zongolica and proximate populations of the only known sympatric congener, A. graminea in Mexico. The star represents the type locality of A. zongolica. See Appendix 1 for locality information of mapped records of A. graminea.
FIGURES 41–47. Micrommata diesenhoff spec. nov. from Sierra Leone, copulatory organs. 41–45 in Revision of the huntsman spider genus Micrommata Latreille, 1804 (Sparassidae Sparassinae)
FIGURES 41–47. Micrommata diesenhoff spec. nov. from Sierra Leone, copulatory organs. 41–45 Left palp (41 prolateral; 42 ventral; 43 retrolateral; 44 tegulum, ventral; 45 embolus tip ventral). 46–47 Female copulatory organ (46 epigyne, ventral; 47 vulva dorsal) (41–45 holotype male; 46–47 female paratype). SO—spermophor opening.
Advancing mHealth-supported Adoption and Sustainment of an Evidence-based Mental Health Intervention in Sierra Leone
ClinicalTrials.gov study NCT05737667. IPD Sharing: YES. Countries: 1. Publications: 2.
Seeing to Learn in Sierra Leone
ClinicalTrials.gov study NCT06065631. IPD Sharing: YES. Countries: 1. Publications: 10.
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)
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.