Results 51 to 60 of about 20,521 (211)

The Success of the Light Armoured Vehicle [PDF]

open access: yes, 2012
In order to understand the purchase of military vehicles, one must understand the vehicle and where it falls in the evolution of vehicle procurement. This article, written in response to an earlier article in response to an earlier article in Canadian ...
Storey, Ed
core   +1 more source

Combining domain knowledge and statistical models in time series analysis

open access: yes, 2006
This paper describes a new approach to time series modeling that combines subject-matter knowledge of the system dynamics with statistical techniques in time series analysis and regression.
Lai, Tze Leung, Wong, Samuel Po-Shing
core   +2 more sources

The evolution of oscillatory behavior in age-structured species [PDF]

open access: yes, 2005
A major challenge in ecology is to explain why so many species show oscillatory population dynamics and why the oscillations commonly occur with particular periods. The background environment, through noise or seasonality, is one possible driver of these
Benton, T.G.   +3 more
core   +1 more source

Speed Bump and Stock Market Quality: Evidence From NYSE American

open access: yesFinancial Management, EarlyView.
ABSTRACT Should trading speed of high‐frequency traders be regulated? Using the data from the New York Stock Exchange American, this paper examines the impact of a speed bump on market liquidity and price discovery. Our results indicate that the use of a speed bump can lower the costs of adverse selection through reducing informed trading.
Bo Liu, Ke Xu
wiley   +1 more source

Error rates in wildlife image classification

open access: yesEcology and Evolution, 2019
We address the comments made by Thornton et al. (Ecology and Evolution, 2019) in response to our recent article on measuring the agreement among experts in classifying camera images of bobcats and Canada lynx.
TJ Gooliaff, Karen E. Hodges
doaj   +1 more source

Densidad de puma (Puma concolor) y gato montés (Lynx rufus) en la Reserva de la Biosfera Tehuacán-Cuicatlán, México

open access: yesRevista Mexicana de Biodiversidad, 2021
El puma (Puma concolor) coexiste con el gato montés (Lynx rufus) en la Reserva de la Biosfera Tehuacán-Cuicatlán (RBTC). El puma es el felino de mayor tamaño en el centro de México, por lo que su presencia es un indicador de integridad ecológica ...
Cristina Nicté Vega-Flores   +1 more
doaj   +1 more source

Stabilizing selection and mitochondrial heteroplasmy in the Canada lynx (Lynx canadensis)

open access: yesGenome
Mitochondrial DNA is commonly used in population genetic studies to investigate spatial structure, intraspecific variation, and phylogenetic relationships. The control region is the most rapidly evolving and largest non-coding region, but its analysis can be complicated by heteroplasmic signals of genome duplication in many mammals, including felids ...
Krystyn J. Forbes   +6 more
openaire   +2 more sources

An Optimised Protocol for Faba Bean (Vicia faba L.) Tissue Culture and Transformation

open access: yesLegume Science, Volume 8, Issue 1, March 2026.
ABSTRACT Faba bean (Vicia faba L.) is an important legume that contributes to agricultural sustainability through nitrogen fixation and offers substantial nutritional benefits. Nonetheless, its genetic enhancement has been constrained by challenges associated with tissue culture and transformation.
Md Mamunur Rashid   +7 more
wiley   +1 more source

Behaviour as an indicator of cyclic trends in abundance of Canada lynx (Lynx canadensis) and snowshoe hare (Lepus americanus)

open access: yesEcological Indicators
Changes in reproduction may be closely linked to population density and often manifest in various behaviours. Thus, variation in behaviours associated with reproduction can provide insights into the mechanisms influencing the distribution and abundance ...
Shannon M. Crowley   +2 more
doaj   +1 more source

Sharing the same slope: Behavioral responses of a threatened mesocarnivore to motorized and nonmotorized winter recreation

open access: yesEcology and Evolution, 2018
Winter recreation is a widely popular activity and is expected to increase due to changes in recreation technology and human population growth. Wildlife are frequently negatively impacted by winter recreation, however, through displacement from habitat ...
Lucretia E. Olson   +4 more
doaj   +1 more source

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