Results 51 to 60 of about 584 (167)

Costos y rentabilidad de la apicultura en la Sierra Nevada de Santa Marta-SNSM 2020

open access: yes, 2021
La apicultura es una actividad que se caracteriza por permitir la coexistencia entre el medio ambiente y la economía, puesto que favorece la diversidad ambiental y a su vez la productividad agrícola en la región.
Acevedo Jaramillo, Jairo David   +1 more
core  

Wildfire Smoke Detection System: Model Architecture, Training Mechanism, and Dataset

open access: yesInternational Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.
Vanilla Transformers focus on semantic relevance between mid‐ to high‐level features and are not good at extracting smoke features, as they overlook subtle changes in low‐level features like color, transparency, and texture, which are essential for smoke recognition.
Chong Wang   +6 more
wiley   +1 more source

Pajareando Ando [PDF]

open access: yes, 2019
Para los turistas nacionales e internacionales que se encuentren en Santa Marta y deseen pagar por un servicio de turismo de naturaleza en la SNSM. Pajareando ando es una producto del turismo ornitológico para la identificación y registro de aves en la ...
Rendón Alejo, Santiago
core   +1 more source

Designing and Implementing a Fake Document Detection System Using Artificial Intelligence

open access: yesJournal of Engineering, Volume 2025, Issue 1, 2025.
In this research, we can distinguish between original documents bearing genuine seals and documents bearing seals forged with printers through the use of infrared techniques. This study is based on recycling some old devices and reusing them for very important purposes, including the use of a converting webcam to infrared night vision with image zoom ...
Abdulrafa Hussain Maray   +4 more
wiley   +1 more source

Étude de faisabilité pour la création d'un SMUR maritime par voie de mer avec la SNSM dans le secteur Trébeurden-Île Grande

open access: yes, 2021
L'Aide Médicale Urgente en Mer est délivrée auprès de toute personne en mer qui la nécessite via un Service Mobile d'Urgence et de Réanimation Maritime (SMURM) dépêché sur place par hélicoptère.
Devaux, Ludovic
core  

Craniofacial risk factors for obstructive sleep apnea—systematic review and meta‐analysis

open access: yesJournal of Sleep Research, Volume 33, Issue 1, February 2024.
Summary Obstructive sleep apnea (OSA) is caused by temporary partial or complete constriction of the upper airway during sleep which leads to reduced blood oxygen and cardiovascular risks. Main symptoms vary between adults and children leading to misdiagnosis or delayed patient identification.
Hannah Finke   +3 more
wiley   +1 more source

The Territory as a Victim: Geological Assessment to Analyzing the Impact of Colombia’s Armed Conflict on Geo-Bio Megadiversity at the Sierra Nevada de Santa Marta

open access: yesEarth Science, Systems and Society
This study delves into the intricate relationship between Colombia’s status as one of the world’s 17 Megadiverse countries and the socio-environmental challenges the country faces, with focus on the geological diversity of the Sierra Nevada de Santa ...
Juan Fernando Zapata-Herrera   +3 more
doaj   +1 more source

Land cover drives amphibian diversity across steep elevational gradients in an isolated neotropical mountain range: Implications for community conservation

open access: yesGlobal Ecology and Conservation, 2020
Over 70% of land in the tropics is in some form of agricultural matrix which poses a threat to biodiversity. In Colombia, montane regions are dominated by varying intensities of agriculture and high levels of biodiversity and endemism. Globally, Colombia
Nicolette S. Roach   +2 more
doaj   +1 more source

Lithosphere Removal in the Sierra Nevada de Santa Marta, Colombia

open access: yesJournal of Geophysical Research: Solid Earth, Volume 129, Issue 1, January 2024.
Abstract The Sierra Nevada de Santa Marta (SNSM) in northwestern Colombia is one of the world's highest coastal mountains, with an elevation above 5 km. Gravity measurements show that the SNSM has a positive Bouguer anomaly (>+130 mGal), indicating that the mountain lacks a crustal root.
D. E. Quiroga, C. A. Currie, J. Pearse
wiley   +1 more source

Genetic summary statistics for the three species analyzed in this study and for the Eastern, Western, North Santander (NSant) and Magdalena-Venezuela (SNSM-Ven) groups at each mitochondrial locus.

open access: yes, 2019
Genetic summary statistics for the three species analyzed in this study and for the Eastern, Western, North Santander (NSant) and Magdalena-Venezuela (SNSM-Ven) groups at each mitochondrial locus.
Luisa María Arias-Giraldo (7512413)   +13 more
core   +1 more source

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