Results 121 to 130 of about 53,097 (212)

Sifonóforos (Cnidaria) de aguas superficiales del mar Caribe mexicano (1991)

open access: yes, 2016
A total of 26 species of Siphonophora were collected near the surface layer (0-3 m) al 25 sampling sites during four oceanographic cruiscs carried out in February, March, May and August 1991 in the Mexican Caribbean Sea. Plankton trawls were performed during day and night, in oceanic and neritic waters.
openaire   +1 more source

¿Quo Vadis? Reclutamiento y Contratacion de Trabajadores Migrantes y su Acceso a la Seguridad Social: dinamicas de los sistemas de trabajo temporal migratorio en Norte y Centroamerica [PDF]

open access: yes, 2013
Different regions and countries of the world face a serious need to design and make use of necessary policies and resources to better manage worker migration, thus ensuring the welfare and human rights of these people who, in the end, are of benefit to ...
Alejandra Costanza, Gisele Lisa Bonnici
core  

[Primary health care expenditure in the Americas: measuring what mattersGasto en atención primaria en salud en las Américas: medir lo que importa]. [PDF]

open access: yesRev Panam Salud Publica, 2022
Rathe M   +5 more
europepmc   +1 more source

La Unión Europea y el mundo “en desarrollo”: ¿dónde encaja Centroamérica? [PDF]

open access: yes, 2011
La tormenta del referéndum del Tratado de Libre Comercio entre Estados Unidos y CAFTA-DR hasta hace poco se empieza a calmar, pero desde ya el siguiente gigante en el mundo del comercio global ya está tocando a la puerta de América Central.
Voorend, K. (Koen)
core   +1 more source

A systematic review of the prevalence of selected sexually transmitted infections in young people in Latin America. [PDF]

open access: yesRev Panam Salud Publica, 2022
Vallejo-Ortega MT   +4 more
europepmc   +1 more source

Sargassum natans I Algae: An Alternative for a Greener Approach for the Synthesis of ZnO Nanostructures with Biological and Environmental Applications. [PDF]

open access: yesMar Drugs, 2023
López-Miranda JL   +8 more
europepmc   +1 more source

Copépodos (Crustacea) de aguas superficiales del Mar Caribe Mexicano (mayo, 1991)

open access: yes, 2015
Zooplankton samples (May, 1991) from neritic and oceanic waters off the eastern coast of the Yucatan Peninsula, produced 70 species of pelagic copepods, Undinula vulgaris, Farranula gracilis, Calanus minor and Temora turbinata were dominant (more than 60% of individuals). Mean diversity was moderate (2.48 bits/ind.).
Suárez Morales, E., Gasca, Rebeca
openaire   +1 more source

EL GOLFO-CARIBE EM EL IMAGINARIO DE LOS CIRCULOS OFICIALES MEXICANOS

open access: yesRevista Brasileira do Caribe, 2015
ABSTRACT The paper offers a general view of the different conceptions the mexican governments have had of the Caribbean during the last two centuries. Developed out of the documentary of the Foreign Affairs Office, and considering the government’s performance, it relates those notions and it’s transformations with the internal situation in Mexico and ...
openaire   +1 more source

Eufáusidos (Crustacea: Malacostraca) del centro y sur del Mar Caribe mexicano

open access: yes, 2002
The composition, abundance and distribution of euphausiids from the southern part of the Mexican Caribbean Sea (August 1986) were sampled during the ARCOMM I cruise on board the R/V “Justo Sierra” of UNAM. Sampling was done using a Bongo-net (0.5 mm mesh size) performing oblique hauls from 200 m to the surface at 28 stations.
Castellanos, Iván, Gasca, Rebeca
openaire   +1 more source

[Climate crisis and mental health: a scoping review eco-anxiety in latinamerican adults]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Guarderas-Muñoz SJ   +2 more
europepmc   +1 more source

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