Results 51 to 60 of about 5,889,365 (284)

Inference From Gene to Population: Propagating Uncertainty In Estimates of Population Characteristics Through Ecological Scales [PDF]

open access: yes, 2010
A current trend in population biology is the increasing realisation of the effect of individual variability on some of the big patterns of population dynamics.
Chipperfield, Joseph
core   +5 more sources

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

The Fate of Orally Ingested Microplastics During Cooperative Brood Care in Two Social Hymenoptera Species

open access: yesEcology and Evolution
Anthropogenic pollutants contribute to insect decline in terrestrial ecosystems. Microplastics (MP), a major pollutant, are already present in all ecosystems and expected to further accumulate.
Gwen Kühn   +8 more
doaj   +1 more source

Life tables and demographic statistics of Russian wheat aphid (Hemiptera: Aphididae) reared at different temperatures and on different host plant growth stages

open access: yesEuropean Journal of Entomology, 2009
Laboratory experiments were used to investigate the influences of 25 combinations of temperature and barley plant growth stage (5 × 5 factorial combination of temperature and barley plant growth stage) on the development, survival and reproduction of the
Zhanshan (Sam), Edward J. BECHINSKI
doaj   +1 more source

Population ecology of leafhopper Jacobiasca lybica (Bergevin & Zanon, 1922) (Hemiptera: Cicadellidae) and its control based on degree-days in Moulouya area of Morocco

open access: yesAll Life, 2022
The cotton leafhopper (Jacobiasca lybica) is one of the polyphagous species and its control is mainly based on chemical treatments, however its bio-ecological parameters are still poorly understood especially under Moroccan conditions.
Khalid Khfif   +7 more
doaj   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Flexible males, proactive females: increased boldness/exploration damping with time in male but not female colonists

open access: yesRoyal Society Open Science
Individuals colonizing new areas during range expansion encounter challenging and unfamiliar environments, suggesting that colonists should differ in behavioural traits from residents of source populations.
Andrey V. Tchabovsky   +3 more
doaj   +1 more source

An ecological field study of the water-rat Nectomys squamipes as a wild reservoir indicator of Schistosoma mansoni transmission in an endemic area

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
Small mammals are found naturally infected by Schistosoma mansoni, becoming a confounding factor for control programs of schistosomiasis in endemic areas. The aims of this study were: to investigate the infection rates by S.
Rosana Gentile   +10 more
doaj   +1 more source

Multimodal Engagement Assessment in Children During Invented Story Paradigm With a Social Robot

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal framework is proposed to assess children's engagement during storytelling interactions with a social robot. Gaze, physiological, and behavioral data are combined and validated against observer ratings. An automated gaze‐labeling strategy is introduced, and supervised classifiers achieve high accuracy. The study supports scalable engagement
Laura Fiorini   +7 more
wiley   +1 more source

rangr: An R package for mechanistic, spatially explicit simulation of species range dynamics

open access: yesMethods in Ecology and Evolution
Global change driven by human activities is causing profound shifts in species distributions. Understanding the mechanisms that influence these dynamics is crucial for biodiversity management.
Katarzyna Markowska   +2 more
doaj   +1 more source

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