Results 11 to 20 of about 374 (174)

Coyote Range Expansion in the Human-Modified Tropics of Mesoamerica. [PDF]

Ecol Evol
Coyotes have expanded their range into southeastern Mexico, Guatemala, and Belize, increasingly occupying human‐modified landscapes. This expansion is ongoing, with rising detection rates over time and records in both disturbed and forested environments, highlighting a paradox where anthropogenic change enables native carnivore expansion.
Rodríguez-Luna CR, Contreras-Moreno FM, Camacho-Cervantes M, Jesús-Espinosa D, Trujillo-Sosa LA, Escobar-Cifuentes AC, Marmol A, García-Anleu R, Ibarra-López MP, Espinal-Palomino R, Hernández-SaintMartín AD, Canul-Chuc P, Castelazo-Calva V, Corado M, González-Gallina A, Nahuat-Cervera PE, Hidalgo-Mihart MG, Ibarra-Cerdeña CN.   +17 more
europepmc   +2 more sources

Bladder Stone Secondary to Migration of an Intrauterine Device: A Case Report. [PDF]

Clin Case Rep
ABSTRACT Intravesical migration of intrauterine devices (IUDs) is an uncommon complication that may lead to recurrent urinary tract infections, lower urinary tract symptoms, and bladder stone formation. Diagnosis requires high clinical suspicion and confirmation through imaging and cystoscopy.
Martin-Dorantes MA, Rochel-Perez EA, Bastarrachea-Solis MA, Flores-Tapia JP, Sotelo-Casas AY, Méndez-Domínguez N.   +5 more
europepmc   +2 more sources

Jaguar Density at the Northeastern Limit of Its Distribution in Mexico. [PDF]

Ecol Evol
This study presents the first estimate of jaguar density in northeastern Mexico using a spatial capture–recapture model with random thinning, which incorporates both identified and unidentified camera trap detections. Conducted over 91 days with 104 cameras, the model yielded a density of 1.29 individuals per 100 km2 in the El Cielo–Sierra de Tamalave ...
Manuel-de la Rosa ZA, Soria-Díaz L, Barriga-Vallejo C, Mendoza-Gutiérrez GR, Martínez-González N, Astudillo-Sánchez CC, Jiménez J.   +6 more
europepmc   +2 more sources

Use of species' responses to cryptic anthropogenic disturbances for monitoring biodiversity outcomes in tropical forests. [PDF]

Conserv Biol
Abstract Measuring area‐based conservation outcomes in tropical forests is challenging due to cryptic human disturbances (e.g., hunting). As a result, comparative studies of management strategies providing quantitative outcomes remain scarce, especially in the Neotropics.
Perera-Romero L, McNab R, Garcia-Anleu R, Polisar J, Sutherland C, Thornton D.   +5 more
europepmc   +2 more sources

The Maya Are a People of Movement: Reconstructing Shifts in Maya Mobility From Oxygen Isotopes Across Three Millenia at Santa Rita Corozal (Chactemal), Northern Belize. [PDF]

Am J Biol Anthropol
ABSTRACT Objectives Decades of archaeological and bioarchaeological research have demonstrated that ancient Maya cities underwent dynamic changes over time, including shifts in sociopolitical organization as well as their cultural and economic ties to other areas of Mesoamerica.
Locker AJ, Chase DZ, Chase AF, Chase ASZ, Vallejos AP, Cano G, Rodriguez R, To'one Masehualoon NGO, Badillo M, Baker LJ, Tung TA, Smith RWA.   +11 more
europepmc   +2 more sources

Microfacial Analyses on the Building Stones of the Maya Site of Calakmul

Environmental Earth Sciences, 2023
Abstract This article focuses on the petrographic and microfacial characterization of the building stones, buildings, monuments, and quarries of the archeological site of Calakmul to document aspects of composition, lithologies, and stone exploitation.
Claudia Araceli García-Solís, Patricia Quintana-Owen, Rubén Alfonso López-Doncel, Juan Francisco Illescas-Salinas   +3 more
openaire   +1 more source

Cartografía participativa en la evaluación de actividades productivas y cobertura forestal en ejidos de Calakmul, México

Estudios Socioterritoriales: Revista de Geografía, 2022
La cartografía participativa es una técnica de investigación que permite construir mapas a partir de información colectiva. En este trabajo se generó una base para el monitoreo de la cobertura vegetal y uso del suelo en Calakmul.
Enrique Muñoz López, Roberto Franco Plata, Ligia Guadalupe Esparza Olguín, Eduardo Martínez Romero   +3 more
doaj   +1 more source

Peccaries and their relationship with water availability and their predators in Calakmul, México [PDF]

Therya, 2020
A reduction in the frequency of rainfall and an increase in drought periods, as a consequence of climatic change, has caused the desiccation of water ponds (locally known as “aguadas”) in the Calakmul region. The objective of this study was to determine if the abundance and distribution of the white-lipped peccary, Tayassu pecari, and the collared ...
Khiavett Sanchez-Pinzon, Rafael Reyna-Hurtado, Eduardo J. Naranjo, Alexine Keuroghlian   +3 more
openaire   +1 more source

Daily life of the ancient Maya recorded on murals at Calakmul, Mexico [PDF]

Proceedings of the National Academy of Sciences, 2009
Research into ancient societies frequently faces a major challenge in accessing the lives of those who made up the majority of their populations, since the available evidence so often concerns only the ruling elite. Our excavations at the ancient Maya site of Calakmul, Mexico, have uncovered a “painted pyramid:” a structure decorated with murals ...
Ramón, Carrasco Vargas, Verónica A Vázquez, López, Simon, Martin   +2 more
openaire   +2 more sources

Capital social y manejo forestal: caso de estudio de la Asociación Regional de Silvicultores (ARS) de Calakmul, Campeche

Entreciencias: Diálogos en la Sociedad del Conocimiento, 2020
Objetivo: evaluar a través del marco teórico de la gobernanza de los bienes comunes el impacto que los arreglos institucionales tienen en el proceso de construcción de capital social para el manejo forestal entre los ejidos que conforman la Asociació
Noé Manuel Mendoza Fuente, Eduardo Martínez Romero, Ligia Guadalupe Esparza Olguín, Juan Manuel Pat Fernández   +3 more
doaj   +6 more sources