Results 61 to 70 of about 875,672 (337)
Economía Agraria y Recursos Naturales, 2011 La presente investigación tiene como objetivo principal el desarrollo de una propuesta metodológica de planificación multicriterio con el fin de optimizar el uso de la tierra con fines agrarios en áreas protegidas tropicales.
José Flores +1 more
doaj +1 more source
Additions to the Bryophyte Flora of the Neotropics [PDF]
, 2004 New and remarkable records of bryophytes from Venezuela, Brazil, Costa Rica and Ecuador are reported. Diphyscium chiapense and Hedwigia ciliata var. leucophaea are new to South America.
Lüth, Michael, Schäfer-Verwimp, Alfons
core
Measuring Political Polarization: Twitter shows the two sides of Venezuela [PDF]
Chaos, 2015 We say that a population is perfectly polarized when divided in two groups of the same size and opposite opinions. In this paper, we propose a methodology to study and measure the emergence of polarization from social interactions.
A. Morales +3 more
semanticscholar +1 more source
Environmental Policy and Governance, EarlyView.ABSTRACT The sound formation of robust environmental policies is increasingly important for low‐ and middle‐income countries (LMICs) to achieve their national objectives and international commitments. However, policy implementation can be complex, and environmental policies may not be prioritised given other critical socio‐economic development issues ...
Rebecca K. M. Clube, Julia Tomei
wiley +1 more source
Una revisión de los sistemas de apareamiento para el trópico
NOVASINERGIA, 2020 Los sistemas de producción de ganado de carne a pastoreo difieren en materia de utilización de recursos, grado de intensificación, roles culturales, entre otros.
Jorge A. Ordóñez V.
doaj +1 more source
Hepaticae of Cerro Venamo, Venezuela, collected by J. Steyermark [PDF]
, 2002 A revision of herbarium material (NY) from Cerro Venamo, Venezuela (5°59’ N, 61°23’ W, 1890 m) yielded 77 hepatic species in 44 genera and 13 families. Most species have a neotropical distribution (75,32%), 6,49%, are pantropical and 9,09% are reported ...
Borges, Anna Luiza Ilkiu +1 more
core
Diphtheria Outbreak in Amerindian Communities, Wonken, Venezuela, 2016–2017
Emerging Infectious Diseases, 2018 In February 2017, a diphtheria outbreak occurred among Amerindians of the Pemón ethnic group in Wonken, Venezuela. A field investigation revealed ≈10 cases; clinical presentation did not include cutaneous or neurologic signs or symptoms.
Adriana Lodeiro-Colatosti +5 more
semanticscholar +1 more source
Political Bots and the Manipulation of Public Opinion in Venezuela [PDF]
arXiv.org, 2015 Social and political bots have a small but strategic role in Venezuelan political conversations. These automated scripts generate content through social media platforms and then interact with people. In this preliminary study on the use of political bots
Michelle Forelle +3 more
semanticscholar +1 more source
The International Journal of Health Planning and Management, EarlyView.ABSTRACT Rising numbers of refugees, prolonged displacement and reduced funding have led to challenges in terms of how to address their healthcare needs, with different approaches taken, ranging from parallel mechanisms to arrangements that are integrated (to different extents) within the national health system. Increasingly, global frameworks call for
Maria Paola Bertone +13 more
wiley +1 more source
Pirineos: Revista de Ecología de Montaña, 1990 [fr] Le piémont sud-oriental des Andes vénézuéliennes étudié et située entre les villes de Guanare et de Barinas, s'étend sur 150.000 ha dans une zone où la forêt sèche tropicale est la végétation climacique.
Daniel Pouyllau +2 more
doaj +1 more source