Results 91 to 100 of about 552,082 (284)
This study provides the first isotopic analysis of Oligocene mammals from Quebrada Fiera, Mendoza, Argentina, filling a major gap in South American paleontology. It reveals a latitudinal gradient in aridity due to the Andean rain shadow and highlights the role of (semi)permanent water bodies in sustaining diverse herbivore communities. Additionally, it
Dánae Sanz‐Pérez +4 more
wiley +1 more source
Alimentación parenteral: Factores ambientales y químicos asociados a su estabilidad
Background : Parenteral nutrition (PN) is widely used in Pediatrics, specially in patients who cannot be fed enterally. However, PN has been associated with an increase risk of physicochemical alterations and clinical complications in patients.
MIRANDA C, DAISY +2 more
openaire +2 more sources
Abstract Bioclimatic variables, widely used in ecological and biogeographical studies, are typically derived from 30‐year averages of monthly data (e.g. 1971–2000). Unfortunately, the use of these long‐term averaged variables often creates a temporal mismatch with the observational data collected, which potentially undermines how environmental ...
Gonzalo E. Pinilla‐Buitrago +1 more
wiley +1 more source
Seabird Censuses at Antarctic and Subantartic Waters: results from 1987-1995 [PDF]
Un total de 182.810 aves marinas pertenecientes a 50 especies fueron censadas en diferentes localidades de Antártida y Océano Atlántico Sur en las temporadas de verano 1987 a 1995.
Orgeira, José Luis
core +1 more source
Evaluación del impacto ambiental sobre el humedal Córdoba a través de la metodología IVAFIC [PDF]
Trabajo de investigaciónSe busca analizar con una metodología llamada IVAFIC, el impacto ambiental cuantitativamente en un área especifica en este caso el Humedal Córdoba ubicado en Bogota, Colombia en la localidad de suba para así controlar, mitigar y ...
Avendaño-Díaz, Diana Judith +1 more
core +1 more source
ABSTRACT This update and revision of the international guideline for urticaria was developed in accordance with the methods recommended by Cochrane and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group. It is an initiative of the Global Allergy and Asthma Excellence Network (GA2LEN) and its Urticaria and ...
T. Zuberbier +221 more
wiley +1 more source
Comportamiento de torres de enfriamiento de tiro natural, tipo híbrido [PDF]
El presente trabajo contiene las bases de cálculo para determinar el comportamiento de torres de enfriamiento híbridas de tiro natural. En el tipo de torre de enfriamiento tratado aquí, el agua es primero enfriada en una parte seca y luego en una parte ...
Navarrete Alarcón, Pedro
core +1 more source
Comprehensive framework for assessing and optimizing existing research networks
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East +2 more
wiley +1 more source
Análisis de la competitividad e importancia en la implementación de la logística inversa en la industria del papel y cartón, en colombia durante el periodo 2007 - 2017 [PDF]
Trabajo de investigaciónEl presente trabajo busca analizar los factores que afectan la competitividad, y las maneras en que son utilizados los residuos generados en la Industria del Papel y Cartón en Colombia, el cual es una de las industrias que ...
Riaño-Becerra, María Esperanza
core
Representation of obligate groundwater‐dwelling copepod diversity in European protected areas
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli +7 more
wiley +1 more source

