Results 131 to 140 of about 5,938,611 (310)

A link between increased temperature and avian body condition in a logged tropical forest

open access: yesConservation Biology, EarlyView.
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi   +7 more
wiley   +1 more source

Assessing the integration of social marketing principles in ivory demand management interventions in China and Southeast Asia

open access: yesConservation Biology, EarlyView.
Abstract Consumer demand for ivory perpetuates the unsustainable and illegal killing of African elephants and other wildlife species. Interventions that aim to change consumer behavior are increasingly recognized as a crucial element of demand management. However, poor design and implementation have limited their effectiveness.
Molly R. C. Brown   +2 more
wiley   +1 more source

Monitorización del estado de reservas corporales de la cerda en granja. Validación de la nota de condición corporal (CC). Correlación entré la nota de CC, el peso y las diferentes medidas obtenidas mediante ultrasonidos (y III) [PDF]

open access: yes, 2005
En este capítulo se estudia, con objeto de validar la aplicación de la nota de CC en los actuales genotipos magros para, estimar la cantidad de reservas del animal, la correlación existente entre la nota de CC y las medidas de PV, ETD y L2 utilizando ...
Cerisuelo García, Alba   +2 more
core  

Consumo alimentar residual e sua relação com medidas de desempenho e eficiência e características in vivo da carcaça de cordeiros

open access: yes, 2013
The residual feed intake (RFI) and the feed conversion ratio (FCR) of 20 lambs was evaluated in order to estimate the correlations between these traits and performance measures and with in vivo carcass characteristics.
E. F. E. D. Paula   +7 more
semanticscholar   +1 more source

Distribution, scale, and drivers of mass mortality events in Europe's freshwater bivalves

open access: yesConservation Biology, EarlyView.
Abstract Mass mortality events (MMEs) are decimating populations and compromising key ecosystem functions around the globe. One taxon particularly vulnerable to MMEs is freshwater bivalve mollusks. This group has important ecosystem engineering capacities and includes highly threatened and highly invasive taxa.
Daniel A. Cossey   +39 more
wiley   +1 more source

Velocidad de procesamiento, memoria de trabajo, morfología y sintaxis del lenguaje oral en estudiantes de cinco y seis años de educación inicial de Lima

open access: yesRevista de Investigación en Psicología
La etapa preescolar es de elevada sensibilidad para el desarrollo de diferentes variables cognitivas, como la memoria de trabajo (MT) y velocidad de procesamiento (VP); asimismo, del lenguaje oral, destacando la morfología y la sintaxis.
Alejandro Segundo Dioses Chocano   +9 more
doaj   +1 more source

Consideraciones nutricionales en entrenamiento en altura

open access: yesRevista de Nutrición Clínica y Metabolismo, 2019
La altitud, moderada y alta, somete al individuo a un ambiente hostil al cual debe adaptarse. La hipoxia hipobárica causa una reducción en la presión arterial de oxígeno que produce una disminución significativa en la capacidad de generar energía ...
Mauricio Serrato Roa
doaj   +1 more source

Midiendo la variabilidad en caracteres cualitativos [PDF]

open access: yes, 2012
The study of variability in categorical characteristics is rarely discussed. From a less used viewpoint of variability in quantitative variables, as it is the one of dissimilarity, which is different from the dispersion that, for example, the variance ...
Basulto Santos, Jesús   +3 more
core   +1 more source

Efectos de la actividad física sobre el funcionamiento cognitivo en preadolescentes [PDF]

open access: yes, 2015
El objetivo de este trabajo fue analizar el efecto de la actividad física en el funcionamiento cognitivo de una muestra preadolescente. Participaron 62 preadolescentes (niños, n = 32; niñas, n = 30) de la ciudad de Málaga (España), con edades ...
Gallego Zumaquero, Victoria   +3 more
core   +2 more sources

Comparação entre as medidas morfométricas do rebanho atual de machos Mangalarga Marchador e dos campeões da raça

open access: yes, 2013
Equines morphometric analysis is an important method of selection related to functionality of the species. Mangalarga Marchador is the most important horse Brazilian breed and its evolution can be observed in specialized exhibition where owners expase ...
J. M. Santiago   +5 more
semanticscholar   +1 more source

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