Results 31 to 40 of about 2,264,386 (292)

Keine Zeit für „Irrungen und Wirrungen“: Aufbau des ZB MED COVID-19 Hubs für die Forschungsunterstützung rund um das Corona-Virus SARS-CoV-2

open access: yesGMS Medizin – Bibliothek – Information, 2020
Right at the beginning of the COVID-19 pandemic, a group of researchers and colleagues from the library sector set themselves the task of supporting research on the SARS-Cov-2 virus.
Roesner, Elke
doaj   +1 more source

Konsortialverhandlungen als Aufgabe von ZB MED

open access: yesGMS Medizin – Bibliothek – Information, 2023
ZB MED – Information Center for Life Sciences offers consortial services in addition to other library services. The mission of providing information is thus also carried out for libraries. The negotiation process is divided into several steps. The poster
Lehmann, Jonathan   +1 more
doaj   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

When Life Science Meets Educational Robotics: A Study of Students’ Problem Solving Process in a Primary School

open access: yesEducational Technology & Society, 2022
Previous studies on the topic of “Problem solving” indicate it’s one of the skills of students in the 21st century that educational robots can effectively support. Additionally, there are gender differences in the problem-solving process.
Yulong Sun   +2 more
doaj  

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

Ancient Greek philosophy as a basic source of knowledge about the living world, necessary for the development of natural sciences

open access: yesRozprawy Społeczne, 2022
Gaining some knowledge about the surrounding world was a complicated process that has begun practically since "humanization" of the Homo sapiens, which took place about 200,000 years ago.
Kamila Magdalena Musiał
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

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

A Database for the Future. Major Contributions from 47 Years of Database Development and Research at the Demographic Data Base

open access: yesHistorical Life Course Studies, 2020
The Demographic Data Base (DDB) at the Centre for Demographic and Ageing Research (CEDAR) at Umeå University has since the 1970s been building longitudinal population databases and disseminating data for research.
Sören Edvinsson
doaj  

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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