Results 51 to 60 of about 29,857,715 (400)

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

Citation, Citation, Citation: Bibliometrics, the web and the Social Sciences and Humanities

open access: yesCybergeo, 2007
The use of digital resources and the affirmation of research assessment exercises throws a new light on the issue of bibliometrics. The paper reviews the main data bases and indicators in use.
Christine Kosmopoulos, Denise Pumain
doaj   +1 more source

The Assessment Of Geographical Borders In Economic Research [PDF]

open access: yes, 2016
The length of common border between two geographical units is frequently used as a basic weight in spatial analysis. The newest methodological propositions such as tests for hierarchical relations (Markowska et. al. 2014; Sokołowski et. al.
Markowska, Małgorzata   +1 more
core   +2 more sources

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

In Defense of Merit to Overcome Merit

open access: yesFrontiers in Research Metrics and Analytics, 2021
Bibliometric indicators such as the number of published articles and citations received are subject to a strong ambiguity. A high numerical value of bibliometric indicators may not measure the quality of scientific production, but only a high level of ...
Cinzia Daraio
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

The Research Assessment Exercise

open access: yesEducation Policy Analysis Archives, 1998
In this article it is argued that the recent Research Assessment Exercise (RAE)--undertaken by the United Kingdom's Higher Education Funding Councils (HEFC)--is part of a much larger process of assessment in education generally. By taking the RAE as its focus, this article uses a Foucaultian analysis to amplify the nature and practice of disciplinary ...
Lee-Anne Broadhead, Sean Howard
openaire   +4 more sources

Professionalization of bibliometric research assessment. Insights from the history of the Leiden Centre for Science and Technology Studies (CWTS)

open access: yes, 2018
In recent years, the use of quantitative metrics in research evaluation has grown considerably. This article recasts the emergence of evaluative bibliometrics as an academic research field and quantitative research assessment as a field of professional ...
S. Petersohn, Thomas Heinze
semanticscholar   +1 more source

The future of research assessment in the humanities: bottom-up assessment procedures

open access: yesPalgrave Communications, 2017
Research assessment in the social sciences and humanities (SSH) is delicate. Assessment procedures meet strong criticisms from SSH scholars and bibliometric research shows that the methods that are usually applied are ill-adapted to SSH research.
M. Ochsner, Sven E. Hug, Ioana Galleron
semanticscholar   +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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