Results 81 to 90 of about 19,469 (231)

Extensión del ámbito de distribución de Hypoplectrus ecosur (Teleostei: Serranidae) en el golfo de México

open access: yesRevista Mexicana de Biodiversidad, 2019
Se documenta la presencia de Hypoplectrus ecosur en 2 localidades de la costa noroccidental de la península de Yucatán, México. La evidencia que se presenta en este trabajo permite ampliar el ámbito de distribución geográfico de esta especie hacia aguas
Xavier Chiappa-Carrara   +1 more
doaj   +1 more source

Hydrologic controls of methane dynamics in Karst subterranean estuaries [PDF]

open access: yes, 2018
Author Posting. © American Geophysical Union, 2019. This article is posted here by permission of American Geophysical Union for personal use, not for redistribution.
Brankovits, David   +8 more
core   +1 more source

Cenotes – Lakes of the Yucatan Peninsula (Mexico)

open access: yesStudia Quaternaria, 2015
Abstract Cenote lakes are natural sinkholes or depressions resulting from the collapse of limestone bedrock exposing the groundwater underneath. Thousands of such lakes are particularly encountered on the Yucatan Peninsula (Mexico). These lakes were of great significance for the Maya culture as important religious places and primary source of ...
Krystyna Szeroczyńska, Edyta Zawisza
openaire   +1 more source

Computed tomographic characterization of urinary stones in patients with urolithiasis from Southeast Mexico

open access: yesHeliyon
Urolithiasis (UL) is a severe public health concern in southeastern Mexico. Computed tomography (CT) is the first-line diagnostic method for patients with suspected UL.
Katy Sánchez-Pozos   +7 more
doaj   +1 more source

Population, Development, and Environment on the Yucatan Peninsula: From Ancient Maya to 2030 [PDF]

open access: yes, 2000
This volume is the third in a series of case studies on population, development, and environment interactions. In the style of the previous two studies, this report is divided into two parts. The first part is a set of studies of the history, culture,
Lutz, W., Prieto, L., Sanderson, W.C.
core  

The carbon cycle in Mexico: past, present and future of C stocks and fluxes [PDF]

open access: yes, 2015
PublishedThe Supplement related to this article is available online at doi:10.5194/bg-13-223-2016-supplement.We modeled the carbon (C) cycle in Mexico with a process-based approach.
Anav, A   +17 more
core   +3 more sources

Morphometric analysis of Triatoma dimidiata populations (Reduviidae:Triatominae) from Mexico and Northern Guatemala

open access: yesMemorias do Instituto Oswaldo Cruz, 2005
Triatoma dimidiata is one of the major vectors of Chagas disease in Latin America. Its range includes Mexico, all countries of Central America, Colombia, and Ecuador. In light of recent genetic analysis suggesting that the possible origin of this species
P Lehmann   +6 more
doaj   +1 more source

Diphysa yucatanensis (Papilionoideae: Leguminosae), una especie nueva de la península de Yucatán Diphysa yucatanensis (Papilionoideae: Leguminosae), a new species from Peninsula of Yucatán

open access: yesRevista Mexicana de Biodiversidad, 2009
Se describe e ilustra Diphysa yucatanensis como una especie nueva. Se distribuye en la península de Yucatán (Campeche, Quintana Roo, Yucatán, Belice y El Petén [Guatemala]) y zonas aledañas en Chiapas y Tabasco, México. Históricamente se le ha confundido
Ana Hanan A., Mario Sousa S.
doaj  

El género Paspalum L. (Paspaleae, Poaceae) en la Península de Yucatán, México

open access: yesActa Botanica Mexicana, 2015
En este estudio se llevó a cabo una sinopsis del género Paspalum L. en la Península de Yucatán, México. Se reconocen 23 especies en el área de estudio, se proporcionan claves de identificación, descripciones morfológicas, mapas de distribución, así como
Juan Javier Ortiz-Díaz   +4 more
doaj   +1 more source

A Multi-Criteria Non-Linear Optimization Model for the Control and Management of a Tropical Fishery [PDF]

open access: yes
One of the principal problems when dealing with fishery resource management is to estimate strategies that satisfy biological, economic and social objectives simultaneously.
Diaz-De-Leon, Antonio J.   +1 more
core   +1 more source

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