Results 21 to 30 of about 226,254 (241)

Especies de flora como fuente de alimento para las poblaciones de la Lora Nuca Amarilla (Amazona auropalliata) en El Salvador

open access: yesRevista Minerva, 2022
La lora nuca amarilla (Amazona auropalliata) ha sido catalogada como una especie en Peligro Crítico a nivel mundial. Recientemente, se elaboró el Programa Nacional de Conservación, que incluye medidas para favorecer la interacción con especies ...
Néstor Herrera, Dagoberto Rodríguez
doaj   +1 more source

Ophilitic rainforests syntaxa from altiplanicie de Nipe, Eastern Cuba

open access: yesRevista Politécnica, 2022
Siendo necesario conocer las características de las pluvisilvas sobre ofiolitas en la Altiplanicie de Nipe, el objetivo del trabajo fue estudiar las fitocenosis mediante el método de Braun Blanquet.
Orlando Joel-Reyes   +2 more
doaj   +1 more source

Entomofauna presente en la etapa inicial de desarrollo de árboles plantados en bosque latifoliado, Panzós, Alta Verapaz, Guatemala

open access: yesLa Calera
Los bosques muy húmedos subtropicales son uno de los ecosistemas muy importantes para la preservación de la vida en el planeta. La determinación de la entomofauna asociada a una región vegetativa de interés aporta información que puede ser empleada en ...
Claudia Elizabeth Toledo-Perdomo   +3 more
doaj   +1 more source

Compost as a means for the ecological succession in an area affected by opencast mining in the La Vega river basin, Tunja, Boyaca

open access: yesColombia Forestal, 2015
The application of compost to promote ecological succession in an area affected by opencast mining in the La Vega river basin was studied. Three treatment concentrations were established in plots of 25 m2 in a completely randomized experimental design ...
Elizabeth Gutierrez Acevedo   +2 more
doaj   +1 more source

Impacto del crecimiento económico en las áreas boscosas del Paraguay

open access: yesRevista Científica en Ciencias Sociales, 2021
El objetivo de este estudio de investigación es determinar el impacto del crecimiento económico en las áreas boscosas del Paraguay. El diseño del estudio se basó en un enfoque cualitativo no experimental, corte transversal y descriptivo.
Ana Gabriela Rojas Silvero   +2 more
doaj   +1 more source

Hydroxyapatite Growth on Activated Carbon Surface for Methylene Blue Adsorption: Effect of Oxidation Time and CaSiO3 Addition on Hydrothermal Incubation

open access: yesApplied Sciences, 2022
Many adsorbent materials are now commercially available; however, studies have focused on modifying them to enhance their properties. In this study, an activated carbon (AC) and hydroxyapatite (HAp) composite was synthesized by the immersion of ACs in a ...
Anastasio Moreno-Santos   +6 more
doaj   +1 more source

Consumer Responses to Corporate Social Responsibility Practices in the Multichannel Technology Retail Sector: Insights Into Brand Attitude, Admiration, and the Moderating Role of Skepticism

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT In general, consumers show a growing interest in business activities that go beyond the strictly economic, such as environmental and social initiatives. Thus, implementing Corporate Social Responsibility (CSR) practices in companies has gained relevance in recent years. This study analyzed how the perception of CSR affects consumer attitude in
Francisco Javier Blanco‐Encomienda   +3 more
wiley   +1 more source

The herpetofauna of the cloud forests of Honduras [PDF]

open access: yes, 2010
The cloud forest amphibians and reptiles constitute the most important herpetofaunal segment in Honduras, due to the prevalence of endemic and Nuclear Middle American-restricted species.
McCranie, James R., Wilson, Larry David
core  

Nice‐to‐Have or Must‐Have? Revisiting the Corporate Sustainability–Customer Loyalty Relationship Across Generations

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study revisits the relationship between environmental and social sustainability and customer loyalty, integrating both sufficiency and necessity theoretical perspectives within a generational framework. It examines whether generational differences moderate these relationships and whether these sustainability dimensions act not only as ...
Ovidiu I. Moisescu, Oana A. Gică
wiley   +1 more source

Two new Lejeuneaceae records for the Colombian liverwort flora [PDF]

open access: yes, 2004
Two epiphyllous Lejeuneaceae, Cololejeunea surinamensis and Drepanolejeunea polyrhiza, previously known from Amazonian Brazil, are recorded for the first time in Colombia.
Benavides, Juan C.
core  

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