This article addresses the main threats to biodiversity in Ecuador and evaluates current conservation initiatives. Using a qualitative literature review approach, secondary data were analyzed and interviews were conducted with conservation and biodiversity experts. Results indicate that deforestation, driven by agricultural expansion, mining and oil extraction, as well as water and soil pollution, are the most significant threats to Ecuador's biodiversity. Conservation initiatives, such as reforestation programs, silvopastoral systems and the implementation of the NDCs and SDGs, have shown promising results, but face challenges in terms of implementation and community participation. The discussion focuses on the strengths and weaknesses of these strategies, highlighting the need for a more integrated and participatory approach. Improvements are suggested to increase the effectiveness of conservation initiatives. In conclusion, biodiversity protection in Ecuador requires a holistic and collaborative approach, addressing both direct and underlying threats, and is crucial to preserve the country's rich biodiversity for future generations.
Silvopastoral system (SPS) has been considered as a sustainable management system contribute to greenhouse gas (GHG) reduction, among other benefits compared with open pasture. However, little research has been conducted on the soil and tree biomass carbon stored in traditional pasture with dispersed trees (PWT) compared with pasture in monoculture (PM). The present study was conducted in the Ecuadorian Amazon Region (EAR), along an elevational gradient from 400 to 2000 masl., within the buffer and transition zone of the Sumaco Biosphere Reserve (SBR), using 71 temporary circular plots of 2826 m2, where 26 plots were stablished in PWT and 45 plots in PM. The main results in PWT show significant differences (p ≤ 0.01) between aboveground carbon biomass (AGCtrees) from 41.1 (lowlands), 26.5 (Middle hills) and 16.7 (high mountains) Mg ha−1 respectively, with an average of 31.0 Mg ha−1 in the whole study area. The total carbon pool along the altitudinal gradient in five components: (AGCtrees), belowground carbon (BGCtrees), pasture carbon (AGClitter+pasture) and carbon in soil components (0–10 and 10–30 cm) for PWT ranged from 112.80 (lowlands) to 91.34 (high mountains) Mg ha−1; while for the PM systems assessing three components (AGClitter+pasture) and carbon in soil components (0–10 and 10–30 cm) ranged from 52.5 (lowlands) to 77.8 (middle zone) Mg ha−1. Finally, the paper shows the main dominant tree species in pasture systems that contribute to carbon storage along elevational gradient and concludes with recommendations for decision-making aimed at improving cattle ranching systems through a silvopastoral approach to mitigate the effects of climate change.
La Biotecnología Ambiental emplea el uso de organismos para la prevención, monitoreo y remediación de los ecosistemas, al mismo tiempo permite la generación de bioproductos y energía limpia. El libro consistió en tres capítulos, en el primero se establece los fundamentos de la Biotecnología Ambiental y sus aplicaciones en entornos terrestre, acuático y aéreo; además, se presentan herramientas aplicadas como los biosensores en el monitoreo ambiental, la fitorremediación en varios contextos de América Latina y el fortalecimiento de la agricultura sustentable. En el segundo capítulo se describe la importancia de un estudio bibliométrico y el enfoque para las diversas investigaciones, se detalla un manual de uso, que permite su replicabilidad en otros contextos. Además de presentar un caso de estudio aplicado al tema central de este libro, que sistematiza los temas más estudiados, las tendencias, revistas y países con mayores contribuciones. En el tercer capítulo se presentan varias prácticas de laboratorio y una sección de preguntas, que pueden ser empleadas en otras instituciones educativas o de manera autónoma. En conclusión, los capítulos son complementarios entre sí, facilitando la comprensión e interés del lector. El área de mayor relevancia corresponde a la biorremediación en suelos contaminados por hidrocarburos y metales pesados, los grupos más frecuentes en la revisión fueron hongos, cianobacterias y organismos genéticamente modificados. Finalmente, existe una oportunidad del uso y la potencial combinación de las técnicas basadas en metagenómica, ADN ambiental, inteligencia artificial para el desarrollo de las nuevas tendencias de la Biotecnología Ambiental
The current study determined the floristic composition, structure, and aboveground biomass (AGB) of the individuals of the Moraceae family. This occurred in order to value them as a source of biomass carbon, which itself is dependent on the altitudinal gradient (601–1000 m.a.s.l.) in the evergreen foothill forest of the Ecuadorian Amazon. The study encountered 117 individuals belonging to the Moraceae family, which was grouped into 32 species. Hereby, the most abundant were the genus Ficus sp., with 9.40% relative abundance, Brosimun alicastrum with 6.84%, and Aucleopsis sp. with 5.98%. Forest structural characteristics, such as the horizontal and vertical structure, diameter at breast height (DBH), and the diameter of the tree crown, were considered for the analysis. The horizontal profile determined that the crowns of the species of the Moraceae family cover approximately 16.43% of the upper canopy within the sampling unit area. The trees of the Moraceae family have a carbon capture capacity in the projected AGB per hectare of 35.09 (Mg ha−1), with the Ficus cuatracasana Dugand species being the species with the highest projected capture per hectare, with 15.737 (Mg ha−1). These results highlight the relevance of similar studies assessing the carbon accumulation capacity of species from other families, emphasizing high commercial value species due to their timber resource.
"Sinergia Científica: Integrando las Ciencias desde una Perspectiva Multidisciplinaria" es un compendio de estudios que abarcan diversas disciplinas, uniendo la ciencia en un esfuerzo colectivo para resolver problemas complejos. El primer capítulo presenta una innovación en la cuyicultura sostenible, explorando la suplementación alimenticia con harina de amaranto y cúrcuma en cuyes. El segundo capítulo se adentra en el ámbito social, analizando los Derechos Humanos desde la perspectiva de las poblaciones vulnerables. En el tercer capítulo, se introduce un enfoque innovador en ingeniería civil, utilizando polímeros reciclados para el diseño de revestimientos de cunetas. El cuarto capítulo examina el impacto económico de la facturación electrónica en el sector de imprentas, un avance tecnológico crucial en la era digital. Finalmente, el quinto capítulo explora la influencia del neuromarketing en la rentabilidad de las PYMES, uniendo la neurociencia y el marketing para optimizar las estrategias comerciales. Este libro es un testimonio de cómo la integración multidisciplinaria puede conducir a soluciones innovadoras y sostenibles.
About Me
Full-time Professor at the Universidad Tecnica Estatal de Quevedo in Ecuador.
Full-time Professor at the Universidad Tecnica Estatal de Quevedo in Ecuador.