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687 results for “Central Mexico”
Fig. 2. A in Gastrointestinal helminths of waterfowl (Anatidae: Anatinae) in the Lerma marshes of central Mexico: Some pathological aspects
Fig. 2. A. Proventriculus section of Oxyura jamaicensis showing a T. fissispina gravid female in the lumen of the glandular epithelium, surrounded by some giant cells (asterisk), lymphocytes and wrapped by a fibrous vascular connective tissue capsule (arrow) that displaces the proventriculus glands. Stained with H-E. B. Proventriculus of Mareca americana, showing multiple inflammatory foci consisting of lymphocytes and a few eosinophils. The cestode Gastrotaenia cygni can be observed on the glands' lumen. Stained with H-E. C. Anas acuta gizzard, where the presence of abundant nematodes (Epomidiostomun uncinatum and Amidostomum spp.) can be observed below the keratinized epithelium, surrounded by an abundant amount of mucus (asterisk) and hyperplasia of the mucus-producing cells (arrow). Stained with H-E. D. Gizzard of Anas crecca, where nematodes of the genus Amidostomum can be observed below the keratinized epithelium surrounded by an abundant amount of mucus (arrow). Stained with Masson's trichromic.
Fig. 1. A in Gastrointestinal helminths of waterfowl (Anatidae: Anatinae) in the Lerma marshes of central Mexico: Some pathological aspects
Fig. 1. A. Intestine of Anas crecca with a transparent nodule of 2 mm in diameter caused by Pseudocorynosoma constrictum penetrating the serosa. B. Proventriculus of Spatula discors with nodules (arrows): some of them whit Tetrameres sp. C. Gizzard of Mareca americana with hemorrhages (arrow) caused by the nematode Amidostomum spp. D. Gizzard of Mareca americana with a nodule of 1.5 × 2 cm in diameter and firm consistency, with the nematode Echinuria uncinata. E. Intestine of Anas crecca showing a nodule in the subserosa, containing the acanthocephalan Filicollis sp. in the intestinal lumen.
Fig. 5. Microhabitat and landscape photographs for new species from central Veracruz. A in Two new species of Chiropterotriton (Caudata: Plethodontidae) from central Veracruz, Mexico
Fig. 5. Microhabitat and landscape photographs for new species from central Veracruz. A) Landscape from tspe localits of C. aureus (Atzalan, Veracruz), B) bromeliad from tspe localits of C. aureus, C) view of tspe localits of C. nubilus (Coxmatla, Veracruz), and D) bromeliad from localits of C. nubilus (Xico, Veracruz). Photo credit: Mirna G. García-Castillo and Ángel F. Soto-Pozos.
Fig. 4 in Two new species of Chiropterotriton (Caudata: Plethodontidae) from central Veracruz, Mexico
Fig. 4. Photos in life of two new species from central Veracruz. A) C. aureus (male) holotspe IBH 31042, B) C. aureus (female) paratspe IBH 31044, C) C. nubilus (male) paratspe CARIE 0739, and D) C. nubilus (female) holotspe IBH 31048. Photo credit: Maria Delia Basanta (A, B, D) and J. Luis AguilarLópez (C).
Fig. 2 in Two new species of Chiropterotriton (Caudata: Plethodontidae) from central Veracruz, Mexico
Fig. 2. Basesian analssis tree for mitochondrial loci. Numbers above branches correspond to posterior probabilits, and numbers below branches are bootstrap values from maximum likelihood analysis. Asterisks indicate significant support (posterior probability, PP> 0.95 and bootstrap, BS> 70) in both analsses. The topologs is grouped into northern and southern assemblages according to species distributions.
Fig. 1 in Two new species of Chiropterotriton (Caudata: Plethodontidae) from central Veracruz, Mexico
Fig. 1. Map of sampled localities for phslogenetic analsses of the genus Chiropterotriton. White circles correspond to: 1) C. priscus, 2) C. miquihuanus, 3) C. infernalis, 4) C. cieloensis, 5) C. cracens, 6) C. multidentatus (Cd. Maiz), 7) C. multidentatus (Rancho Borbotón), 8) C. multidentatus (Sierra de Álvarez), 9) C. magnipes, 10) C. mosaueri, 11) C. chondrostega, 12) C. terrestris, 13) C. arboreus, 14) C. dimidiatus, 15) C. chico, 16) C. sp. G, 17) C. orculus, 18) C. sp. I, and 19) C. sp. K.
Fig. 3 in Two new species of Chiropterotriton (Caudata: Plethodontidae) from central Veracruz, Mexico
Fig. 3. Head, hand, and foot morphologs of preserved specimens of Chiropterotriton species from central Veracruz. Ventral view from right hand and foot. A) C. aureus holotspe IBH 31042, B) C. nubilus holotspe IBH 31048, C) C. lavae MVZ 106436, and D) C. chiropterus MVZ 85590.
Fig. 3 in Insect visitors to the annual plant community in a xeric environment in Central Mexico
Fig. 3. Canonical correspondence analyses of the abundance of floral visitors in response to environmental variables (disturbance index, temperature, and humidity). (a) Effect of environmental variables on the abundance of each insect order of floral visitors. (b) Effect of environmental variables on the abundance of insect species displaying abundance that was significantly different between sites.
Fig. 2 in Insect visitors to the annual plant community in a xeric environment in Central Mexico
Fig. 2. Dendrogram showing similarity indexes obtained from species composition of floral visitors shared by the annual plants distributed at the low (LPD) and high (HPD) plant density sites.
Fig. 1 in Insect visitors to the annual plant community in a xeric environment in Central Mexico
Fig. 1. Abundance-rank curves of the insect species collected visiting the flowers of annual plants in sites with contrasting plant density. Relative abundance is plotted on a log10 scale, and the abscissa is the rank from the most to the least common species (James & Rathbun 1981). Closed triangles and diamonds indicate the abundance of Dasytinae species 1 (Coleoptera) and Miridae species 1 (Hemiptera), in the low and high plant density sites, respectively.
Fig. 9 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 9. Geographic distribution and geochronological range of Hemiauchenia gracilis Meachen, 2005 from the Plio−Pleistocene of Mexico and the USA. Biogeographic provinces after Janis (1998). LMA refers to North American Land Mammal Ages, modified from Bell et al. (2004). * present study. Abbreviations: RLB, Rancholabrean
Fig. 6 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 6. Hind limb of the camelid Hemiauchenia gracilis Meachen, 2005 from the Late Pleistocene (Rancholabrean) of Hidalgo, central Mexico. A. Left metatarsal (UAHMP−962) in anterior (A1) and proximal (A2) views, showing the articular surface. B. Distal portions of metatarsals III and IV (UAHMP−357) in anterior view.
Fig. 8 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 8. North American Plio−Pleistocene localities with records of Hemiauchenia gracilis Meachen, 2005, including those from the Late Pleistocene (Rancholabrean) of Hidalgo, central Mexico, described in the present study.
Fig. 7 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 7. Proximal phalanges of the camelid Hemiauchenia gracilis Meachen, 2005 from the Late Pleistocene (Rancholabrean) of Hidalgo, central Mexico. A. UAHMP−954 (right) in anterior (A1) and posterior (A2) views. B. UAHMP−954 (left) in anterior (B1) and posterior (B2) views.
Fig. 5 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 5. Postcranial elements of the camelid Hemiauchenia gracilis Meachen, 2005 from the Late Pleistocene (Rancholabrean) of Hidalgo, central Mexico. A. Distal end of left scapula (UAHMP−419) in lateral view. B. Distal end of left tibia (UAHMO−515) in anterior (B1) and distal (B2) views, showing the articular surface.
Fig. 2 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 2. Stratigraphic sections of the localities of Barranca del Berrendo (HGO−28), Barranca San Agustín (HGO−29), and El Barrio (HGO−47); the correlation of the fossiliferous sedimentary sequence is shown. Arrows indicate the levels which have yielded the specimens.
Fig. 4 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 4. Mandible and lower dentition of the camelid Hemiauchenia gracilis Meachen, 2005 from the Late Pleistocene (Rancholabrean) of Hidalgo, central Mexico. Partial mandible (UAHMP−1144) in lateral (A) and occlusal (B) views.
Fig. 1 in A small camelid Hemiauchenia from the Late Pleistocene of Hidalgo, central Mexico
Fig. 1. Index map showing the study area in the southeastern sector of Hidalgo, central Mexico. The Pleistocene localities Barranca del Berrendo (HGO−28), Barranca San Agustín (HGO−29), and El Barrio (HGO−47) are shown.
Fig. 6 in A roe deer from the Pliocene of Hidalgo, central Mexico
Fig. 6. Metacarpal and first phalanx of the cervid mammal Capreolus constantini Vislobokova, Dmitrieva, and Kalmykov, 1995 from the Pliocene of Hidalgo, Mexico. A. UAHMP 488, metacarpal, in anterior (A 1) and posterior (A 2) views. B. UAHMP 489, first phalanx, in anterior (B 1) and medial (B 2) views.
Fig. 1 in A roe deer from the Pliocene of Hidalgo, central Mexico
Fig. 1. Location of the studied area in the state of Hidalgo, central Mexico (A), map of the Santa María Amajac area (B).
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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.