Results 71 to 80 of about 41,285,632 (393)

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Inversión del recurso-tiempo en la monitorización de embarazadas de bajo riesgo por el equipo de salud de la familia Investimento do recurso-tempo na monitorização das gestantes de baixo risco pela equipe de saúde da família Investment of time resource in prenatal care by family health staff

open access: yesRevista Latino-Americana de Enfermagem, 2005
Se trata de un estudio sobre gestantes de bajo riesgo en la unidad de salud de la familia. Tuvo como objetivos describir el recurso tiempo invertido por los equipos y analizar su configuración en el proceso del control prenatal, en la población ...
Sayuri Tanaka Maeda, Suely Itsuko Ciosak
doaj   +1 more source

Analytic continuation of nucleon electromagnetic form factors in the time-like region

open access: yes, 2015
The possibility to compute nucleon electromagnetic form factors in the time-like region by analytic continuation of their space-like expressions has been explored in the framework of the Skyrme model.
Alberto, Pedro   +4 more
core   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Identifying the Main Determinants of Part-Time Employment in EU Countries

open access: yesReview of Economic Perspectives, 2021
The article analyses the prevalence of part-time employment in different EU countries with a focus on the factors affecting the rate of part-time employment across the EU.
Miežienė Rasa   +2 more
doaj   +1 more source

Time as a Factor in Baseball [PDF]

open access: yesScientific American, 1914
n ...
openaire   +2 more sources

The time factor in fetal distress [PDF]

open access: yesjpme, 1973
It is obviously clinically impossible to establish how long a fetus in distress can survive except in the few recognized cases where death occurs before delivery is achieved. It is therefore an advantage to resort to theoretical calculations which give good Information about the time factor in fetal hypoxia.
openaire   +2 more sources

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Space- and time-like electromagnetic pion form factors in light-cone pQCD

open access: yes, 2010
We present a combined analysis of the space- and time-like electromagnetic pion form factors in light-cone perturbative QCD with transverse momentum dependence and Sudakov suppression. Including the non-perturbative ``soft' QCD and power suppressed twist-
Ackermann   +56 more
core   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

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