Results 81 to 90 of about 11,319 (187)

Interaction of landscape varibles on the potential geographical distribution of parrots in the Yucatan Peninsula, Mexico [PDF]

open access: yes, 2014
La interacción de las variables del paisaje en la distribución geográfica potencial de los loros en la península de Yucatán, México La pérdida, degradación y fragmentación de las zonas boscosas están poniendo en peligro a las poblaciones de loros.
Escalona–Segura, G.   +2 more
core   +1 more source

Broadening the distribution of Mattirolomyces mexicanus Kovács, Trappe & Alsheikh (Pezizales, Ascomycota), a rare truffle-like fungus from Mexico [PDF]

open access: yesCheck List
Mattirolomyces mexicanus Kovács, Trappe & Alsheikh is recorded for the first time from the Yucatan Peninsula, Mexico, based on morphological and molecular data. This species is characterized by the whitish membranous peridium
Javier Isaac de la Fuente   +5 more
doaj   +3 more sources

Jaguar (Panthera onca) and puma (Puma concolor) diets in Quintana Roo, Mexico [PDF]

open access: yes, 2018
A study was carried out for two years in Northwest Quintana Roo, México, using scat analysis to determine the diet and prey preferences of pumas and jaguars. Cat species and gender were determined using molecular techniques (rapid classificatory protocol:
Chávez, C.   +4 more
core   +2 more sources

Moving carbon between spheres, the potential oxalate-carbonate pathway of Brosimum alicastrum Sw.; Moraceae. [PDF]

open access: yes, 2016
Aims The Oxalate-Carbonate Pathway (OCP) is a biogeochemical process that transfers atmospheric CO2 into the geologic reservoir as CaCO3; however, until now all investigations on this process have focused on species with limited food benefits. This study
A Aragno   +70 more
core   +2 more sources

Hemorrhagic pulmonary leptospirosis: three cases from the Yucatan peninsula, Mexico Leptospirose hemorrágica pulmonar: três casos na península de Yucatán, México

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2008
Three leptospirosis cases with lung involvement are reported from the Yucatan Peninsula, Mexico. All three patients were admitted to the intensive care unit due to acute respiratory failure.
Jorge Zavala-Velázquez   +5 more
doaj   +1 more source

Xibalbanus cozumelensis, a new species of Remipedia (Crustacea) from Cozumel, Mexico, and a molecular phylogeny of Xibalbanus on the Yucatán Peninsula

open access: yesEuropean Journal of Taxonomy, 2017
A new species belonging to the crustacean class Remipedia is described from an anchialine cave system on the island of Cozumel (Mexico), and is illustrated and compared morphologically and molecularly (CO1 and 16S) with closely related taxa.
Jørgen Olesen   +4 more
doaj   +1 more source

Cluster analysis for validated climatology stations using precipitation in Mexico [PDF]

open access: yes, 2012
Annual average of daily precipitation was used to group climatological stations into clusters using the k-means procedure and principal component analysis with varimax rotation.
Azpra-Romero, E.   +4 more
core   +1 more source

Diphysa yucatanensis (Papilionoideae: Leguminosae), una especie nueva de la península de 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 y zonas aledañas en Chiapas y Tabasco, México. Históricamente se le ha confundido con D. carthagenensis Jacq., la cual sólo recientemente ha sido
Ana Hanan A., Mario Sousa S.
doaj   +1 more source

Speleothem Paleoclimatology for the Caribbean, Central America, and North America [PDF]

open access: yes, 2019
Speleothem oxygen isotope records from the Caribbean, Central, and North America reveal climatic controls that include orbital variation, deglacial forcing related to ocean circulation and ice sheet retreat, and the influence of local and remote sea ...
Arienzo, Monica M.   +4 more
core   +2 more sources

Effects of the 2008-09 economic crisis on labor markets in Mexico [PDF]

open access: yes
The 2008-09 economic crisis has had a long-lasting negative impact on the Mexican economy. This paper examines labor market dynamics in Mexico in light of the crisis.
Freije, Samuel   +2 more
core  

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