Results 21 to 30 of about 66,532,360 (170)
Conservation Biology, EarlyView.Abstract Site fidelity is the tendency for animals to repeatedly return to the same locations, either within or between years. Site fidelity enables animals to utilize knowledge of previously visited locations, including assessments of seasonal variations in health and mortality risks (e.g., predation), resource availability, and social benefits such ...
Tobias A. Ross +13 more
wiley +1 more source
Ecology and morphology as drivers of passerine song differentiation across an island archipelago
Ibis, EarlyView.We conducted an integrative analysis to explore possible explanations for the song differentiation in bird populations from the mainland and the Tres Marías Archipelago (TMA) on the central‐western Pacific coast of Mexico. We first analysed the effect of isolation on cultural transmission by comparing repertoire size and genetic fixation in four ...
Marco F. Ortiz‐Ramírez +6 more
wiley +1 more source
La contabilidad de costos por procesos [PDF]
, 1978 Se estudia la contabilidad por costos por procesos de producción, costo por hora y monto total por departamentos, diferencia de costos estándar por órdenes y por procesos, diseño de sistemas de contabilidad de costos por procesos, Calculo de costos por ...
Servicio Nacional de Aprendizaje (SENA)
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Biomédica: revista del Instituto Nacional de Salud, 2006 Introducción. Se compararon los costos y resultados de dos alternativas para el control de la malaria en el área urbana de Buenaventura, en la costa Pacífica colombiana.
Sandra Lorena Girón +2 more
doaj +1 more source
Methods in Ecology and Evolution, Volume 17, Issue 11, Page 3157-3169, November 2026.Abstract Geometric morphometrics (GM) is widely used to study phenotypic variation in ecological and evolutionary research, but the throughput of manual landmark digitization limits how large morphometric datasets can practically become, especially in field studies that would benefit from rapid on‐site feedback.
Cristobal Bragagnolo +3 more
wiley +1 more source
Assessing responses of reef island seabirds to environmental and anthropogenic drivers
Conservation Biology, Volume 40, Issue 5, October 2026.Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr +7 more
wiley +1 more source
Distance Learning Costs Based on General Cost Theory [PDF]
, 2020 La educación a distancia brinda oportunidades a los individuos que pueden combinar su educación con sutrabajo. Además, permite a las instituciones atender a un mayor número de alumnos y ofrecer cursos híbridoso totalmente a distancia.
Marianela, De Batista +1 more
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Biomédica: revista del Instituto Nacional de Salud, 2014 Introducción. En 85 % de los pacientes con esclerosis múltiple se presenta como manifestación inicial un primer evento desmielinizante o síndrome clínico aislado.
Luis Alfonso Zarco +5 more
doaj +1 more source
Ultrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 211-219, August 2026.ABSTRACT Objectives First, to evaluate whether the ratio of soluble fms‐like tyrosine kinase‐1 to placental growth factor (sFlt‐1/PlGF) is associated with hemodynamic changes in ophthalmic artery (OA) Doppler in near‐term pregnancy. Second, to assess the performance of OA Doppler to rule in and rule out angiogenic factor imbalance.
M. F. Tinajero +7 more
wiley +1 more source
El costo político en el cálculo del costo kilómetro del clúster transporte urbano colectivo de pasajeros [PDF]
, 2020 El clúster de transporte urbano colectivo de pasajeros de ciudades de hasta 120.000 habitantes, es el objeto de análisis del presente trabajo a los efectos de determinar el costo kilómetro pasajero normalizado de dicho clúster. La perspectiva de análisis
Biset, Claudio +2 more
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