Results 51 to 60 of about 35,615,848 (369)
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
Application of Content Analysis in Research of Political Discourse
Content analysis is one of the most frequently applied methods for the research of various forms of discourse, including political discourse. As a research technique, it was developed in studies on communication and is now frequently used in linguistics,
Elżbieta Pieniążek-Niemczuk
doaj +1 more source
The Readiness of Hospitals to Implement the RFID Technology [PDF]
Introduction: This study is implemented with the aim of a systematic collecting and reviewing of conducted researches in connection with the implementation of the Radio-frequency identification (RFID) technology.
Seyed Mojtaba Hosseini+3 more
doaj +1 more source
Analysis of contention tree algorithms [PDF]
Summary: The Capetanakis-Tsybakov-Mikhailov contention tree algorithm provides an efficient scheme for multiaccessing a broadcast-communication channel. This paper studies statistical properties of multiple-access contention tree algorithms with ternary feedback for arbitrary degree of node.
Augustus J. E. M. Janssen, M.J. de Jong
openaire +4 more sources
Communicating health crisis: a content analysis of global media framing of COVID-19
Background: This study examines the global media framing of coronavirus disease 2019(COVID-19) to understand the dominant frames and how choice of words compares in the media.
J. Ogbodo+8 more
semanticscholar +1 more source
#Climate Change on TikTok: A Content Analysis of Videos
Current day youth have an important role in climate activism, as the decisions and policies made now will have long lasting impacts on the climate and sustainability. Climate change is becoming an increasing concern for younger generations.
C. Basch, Bhavya Yalamanchili, J. Fera
semanticscholar +1 more source
Network topology drives population temporal variability in experimental habitat networks
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
Moisture content analysis of wooden bridges [PDF]
The article deals with assessing the impact of moisture content conditions in wood mass of the wood bridges constructions on their lifespan in Central Europe.
Fojtík, Roman
core
World leaders’ usage of Twitter in response to the COVID-19 pandemic: a content analysis
Background It is crucial that world leaders mount effective public health measures in response to COVID-19. Twitter may represent a powerful tool to help achieve this.
S. Rufai, C. Bunce
semanticscholar +1 more source
Geographic variation in walking activity in the red flour beetle Tribolium castaneum
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