Results 31 to 40 of about 18,752,527 (344)

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

Whole issue 17.2

open access: yesLanguage Value
Whole issue 17 ...
Language Value
doaj   +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

Clinical and Economic Burden of Systemic Lupus Erythematosus in the Years Preceding End-Stage Kidney Disease Diagnosis: A Retrospective Observational Study

open access: yesRheumatology and Therapy, 2023
Introduction This study aimed to describe the clinical burden, healthcare resource utilisation (HCRU) and healthcare costs for patients with systemic lupus erythematosus (SLE) in the 12–60 months preceding an end-stage kidney disease (ESKD) diagnosis in ...
Shirley P. Huang   +4 more
doaj   +1 more source

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

Aligning Values with Value [PDF]

open access: yesAMA Journal of Ethics, 2011
Medical stewardship is a way of describing a relatively new obligation to maximize health care resources. A professionwide conversation about its meaning and value is needed.
openaire   +3 more sources

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

ОЦІНЮВАННЯ ГЕОМЕТРИЧНИХ ПАРАМЕТРІВ ПЕТ-ВИРОБІВ У ПРОЦЕСІ ФОРМУВАННЯ

open access: yesВісник Національного технічного університету України «Київський політехнічний інститут імені Ігоря Сікорського»: Серія «Хімічна інженерія, екологія та ресурсозбереження», 2017
Запропоновано методику оперативного оцінювання геометричних параметрів ПЕТ-виробу у процесі його формування з ПЕТ-преформи. Виконано аналіз процесу виготовлення ПЕТ-пляшок ємністю 1л і 0,5 л.
Дмитро Едуардович Сідоров   +2 more
doaj   +1 more source

Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors

open access: yesPopulation Ecology, EarlyView.
Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley   +1 more source

The Prediction Value [PDF]

open access: yesSSRN Electronic Journal, 2013
We introduce the prediction value (PV) as a measure of players' informational importance in probabilistic TU games. The latter combine a standard TU game and a probability distribution over the set of coalitions. Player $i$'s prediction value equals the difference between the conditional expectations of $v(S)$ when $i$ cooperates or not.
Maurice Koster   +3 more
openaire   +11 more sources

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