Results 71 to 80 of about 39,913 (231)

Cambios en el uso del suelo y deforestación en el sur de los estados de Campeche y Quintana Roo, México

open access: yesInvestigaciones Geográficas, 1999
Mediate la interpretacion de imágenes LANDSAT MSS se examina que proporción de la superficie de selvas y sabanas fue transformadas en áreas agricolas y ganaderas, entre 1975 y 1990, en viejos y nuevos ejidos ubicados a lo largo de la carretera Escárcega-
Sergio Cortina Villar   +2 more
doaj  

The railway and legal challenges in southern Mexico: Campeche and Yucatán

open access: yesSortuz
In the second half of the 19th century, in the Yucatecan peninsula of Mexico, within the states of Campeche and Yucatan, railroads full of wagons filled with bales of the henequen plant mainly crossed.
Łukasz Czarnecki
doaj   +1 more source

Central American Temnocerus Thunberg, 1815 (Coleoptera: Rhynchitidae) [PDF]

open access: yes, 2010
Twenty eight species of Temnocerus Thunberg, 1815 are recognized from Central America (Mexico to Panama) with eight previously described species and 20 new species as follows: T. abdominalis (Voss), T. chiapensis n. sp., T.
Hamilton, R. W.
core   +1 more source

Revisiting the taxonomy and nomenclature of Phyla, a small genus of Verbenaceae

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Phyla is unique within Verbenaceae due to the presence of malpighiaceous hairs. Its taxonomy has long been marked by difficulties in defining species boundaries. The most recent revision of the genus recognized five species and three varieties. In this study, however, we recognize only two species and no varieties: P.
Pedro Henrique Cardoso   +3 more
wiley   +1 more source

Cambios morfológicos costeros en Isla del Carmen, Campeche, por el paso del huracán “Roxanne”

open access: yesInvestigaciones Geográficas, 1999
Con base en la interpretación de imágenes verticales de video adquiridas desde un helicóptero, se realizo un reconocimiento de los estragos causados por el paso del huracán "Roxanne" en la costa de la lsla del Carmen, Campeche. En octubre de 1995.
José Luis Palacio Prieto   +2 more
doaj  

New records of biting midges of the genus Culicoides Latreille from Mexico (Diptera: Ceratopogonidae) [PDF]

open access: yes, 2012
We provide the first records of six species of biting midges (Diptera: Ceratopogonidae) in the genus Culicoides Latreille from Mexico: C. baueri Hoffman, C. castillae Fox, C. debilipalpis Lutz, C. iriartei Fox, C. leoni Barbosa and C. pusilloides Wirth
Castrejón, M. Rodríguez   +3 more
core  

Laemanctus serratus [PDF]

open access: yes, 2004
Number of Pages: 5Integrative BiologyGeological ...
Köhler, Gunther, McCranie, James R.
core   +1 more source

Artificial Intelligence in Australian Dental and General Healthcare: A Scoping Review

open access: yesAustralian Dental Journal, Volume 70, Issue 4, Page 209-256, December 2025.
ABSTRACT This review contextualises the role of generative Artificial Intelligence (AI) in healthcare within an Australian healthcare regulatory and ethical framework. Four online databases (PubMed, Scopus, CINAHL and Web of Science) were searched for peer‐reviewed publications that addressed at least two of the three topics: (1) the current ...
Arosha T. Weerakoon   +2 more
wiley   +1 more source

La conformación del paisaje y el aprovechamiento de los recursos naturales por las comunidades mayas de La Montaña, Hopelchén, Campeche

open access: yesInvestigaciones Geográficas, 2008
Se presenta un análisis de la historia de uso del suelo en la región de La Montaña, municipio de Hopelchén, Campeche, realizado a partir de una recopilación de la documentación histórica existente, complementado con información proporcionada por ...
Luciana Porter-Bolland   +2 more
doaj  

EPIDEMIOLOGICAL STUDY OF PARASITES IN DOG FECES IN PARKS FROM COZUMEL, QUINTANA ROO, MEXICO

open access: yesTropical and Subtropical Agroecosystems
Background: Contamination of public spaces with canine feces containing parasites increases the possibility of transmission of these parasites to people and other canines.
Angel Alcázar-Hernández   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy