Results 41 to 50 of about 272,095 (308)

Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

open access: yesNordic Journal of Botany, EarlyView.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos   +4 more
wiley   +1 more source

Recursos turísticos y atractivos turísticos: conceptualización, clasificación y valoración

open access: yesCuadernos de Turismo, 2015
A partir de las definiciones disponibles de recursos turísticos y atractivos turísticos, se identifican coincidencias, excesos y omisiones: la variable funcional y el estado de conversión definen la diferencia.
Diego Navarro
doaj   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

Environmental and socio‐economic factors behind data provision in 17 citizen science projects

open access: yesPeople and Nature, EarlyView.
Abstract Citizen science approaches in ecology have recently become increasingly popular. Although many advantages, such as the cost‐effective collection of vast amounts of data, outweigh the disadvantages, most projects face difficulties, such as non‐random sampling, pseudo‐absences or various biases, such as detection/reporting biases or participant ...
Zsóka Vásárhelyi   +21 more
wiley   +1 more source

The importance of the foundation of the appeal

open access: yesIustitia Socialis, 2019
This research work deals with the adequate and correct Foundation of the Civil Appeal, and the importance of these budgets, as indispensable and taxable requirements established in the General Organic Code of Processes, Art 266 et seq., For this purpose ...
Carlos Alberto Chavarría Mendoza
doaj   +1 more source

Vuelve el recurso previo [PDF]

open access: yes, 2020
Vista la no solo breve sino también azarosa vida que tuvo el recurso previo de inconstitucionalidad entre 1979 y 1985, bastaría con reproducir aquí los argumentos con los que, en su día, el Gobierno de Felipe González planteó su desaparición mediante la ...
Ridao, Joan, 1967-
core  

Enforcing environmental law in the Amazon

open access: yesPeople and Nature, EarlyView.
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley   +1 more source

Contribución de los recursos financieros al crecimiento de la producción y retorno al capital de los productores

open access: yesEconomía y Sociedad, 2018
La contribución de los recursos financieros al crecimiento de la producción es un tema tabú en la teoría económica, en especial si se trata del capital financiero, el cual es parte activa de la dinámica de una economía vigorosa. El capital financiero es
Daniel Villalobos Céspedes
doaj   +1 more source

Synthesis and application of alginate@CuFe2O4 polymeric spheres in 17‐β‐estradiol adsorption processes in Amazonian rivers

open access: yesPolymer International, EarlyView.
Magnetic alginate beads, functionalized with copper ferrite, effectively remove 17‐β‐estradiol from Amazonian water, exhibiting optimized 238.65 μg g−1 capacity, fast 40 min kinetics, easy recovery, and successful remediation. Abstract The presence of endocrine‐disrupting compounds, such as 17‐β‐estradiol, in aquatic ecosystems poses a significant ...
Dante S Silva   +10 more
wiley   +1 more source

Amortiguadores de tiempo en una planta de producción tipo a: metodología para su obtención y análisis

open access: yesRevista UIS Ingenierías, 2004
El desempeño de una planta de producción tipo A se encuentra condicionado por los RecursosRestrictivos de Capacidad, éstos son los recursos que determinan el ritmo de producción, por lotanto se convierten en un punto crítico al momento de resolver ...
Edwin Alberto Garavito Hernández   +2 more
doaj  

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