Results 11 to 20 of about 836,462 (260)
Nutritional ecology bridges the gap between mites’ biological and ecological research results under Mediterranean environment [PDF]
Acarines: Journal of the Egyptian Society of Acarology, 2020 Under Mediterranean conditions a conflict between mite laboratory studies concerning thermal effects on growth durations, rates, life table parameters and field population dynamics was observed.
Mohamed Abou-Setta
doaj +1 more source
Animals, 2023 The European hedgehog is in decline, triggering a need to monitor population dynamics to optimise conservation initiatives directed at this species.
Sophie Lund Rasmussen +3 more
doaj +1 more source
The Versatility of the Life Table [PDF]
American Journal of Public Health and the Nations Health, 1957 cases of illness, marriages, items of industrial equipment, or any other entity, for present purposes reference will be made principally to human lives. Consider a countable aggregate or cohort of newly born lives, each of which is identified by one or more common characteristics of a specified nature.
openaire +2 more sources
Population biology of Agropyron repens (L.) P. Beauv. around the copper smelter Legnica
Acta Societatis Botanicorum Poloniae, 2014 The present paper constitutes a background for the properties of couch grass tolerance for heavy metals previously recorded by the author. The tolerance for lead, zinc, copper and cadmium were described in couch grass on sites in the vicinity of the ...
Teresa Brej
doaj +1 more source
Сибирский онкологический журнал, 2023 Background. surgery is the main method of treatment of colon cancer (cc). Radical surgery performed in non-specialized hospitals can lead to the adverse outcomes.The aim of this study was to assess CC survival after radical surgery performed in state ...
D. V. Bogdanov +4 more
doaj +1 more source
Biological Aspects and Life Table Parameters of Phytoseiulus macropilis and Neoseiulus Californicus (Acari: Phytoseiidae), Feeding on Eggs And Immature Stages of Tetranychus urticae (Acari: Tetranychidae) at Different Temperatures [PDF]
Journal of Plant Protection and Pathology, 2020 The purpose of this study was to evaluate prey consumption, functional response and life table parameters of the two predatory mites on immature stages and eggs of T.
Fatma Kalmosh
doaj +1 more source
Biomédica: revista del Instituto Nacional de Salud, 2008 Introducción. El estudio de la mortalidad por causas es fundamental para conocer el estado de salud de una población. Objetivos. Establecer los cambios de la mortalidad por causas y su contribución a la esperanza de vida de la población de 15 a 74 años ...
Elizabeth López, Patricia Arce
doaj +1 more source
Actualidades Investigativas en Educación, 2008 La pretensión fundamental del presente trabajo es contribuir al conocimiento de la deserción estudiantil en la UNED; si bien es cierto, la deserción afecta directamente al estudiante, también es un síntoma de fallos en el sistema. El cambio que conlleva
Mario Castillo Sánchez
doaj +1 more source
On a Retarded Nonlocal Ordinary Differential System with Discrete Diffusion Modeling Life Tables
Mathematics, 2021 In this paper, we consider a system of ordinary differential equations with non-local discrete diffusion and finite delay and with either a finite or an infinite number of equations.
Francisco Morillas, José Valero
doaj +1 more source
European Journal of Entomology, 2015 This paper reports the results of a comparative study of the demographic parameters of two phenotypes of Harmonia axyridis Pallas, reared on the black bean aphid, Aphis fabae Scopoli at 25 ± 1°C, 65 ± 2% RH and a photoperiod of 16L : 8D.
Eleni ZEKI +3 more
doaj +1 more source