D
D. Nalley
Researcher at McGill University
Publications - 10
Citations - 660
D. Nalley is an academic researcher from McGill University. The author has contributed to research in topics: Pacific decadal oscillation & Drainage basin. The author has an hindex of 7, co-authored 10 publications receiving 500 citations.
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Using discrete wavelet transforms to analyze trends in streamflow and precipitation in Quebec and Ontario (1954–2008)
TL;DR: In this paper, a new trend detection method for hydrological studies is explored, which involves the use of wavelet transforms (WTs) in order to separate the rapidly and slowly changing events contained in a time series.
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Trend detection in surface air temperature in Ontario and Quebec, Canada during 1967–2006 using the discrete wavelet transform
TL;DR: This article used the discrete wavelet transform (DWT) and the Mann-Kendall (MK) trend test to detect trends in the mean surface air temperature over the southern parts of Ontario and Quebec, Canada, for the period of 1967-2006.
Journal ArticleDOI
Using wavelet transforms to estimate surface temperature trends and dominant periodicities in Iran based on gridded reanalysis data
Alireza Araghi,M. Mousavi Baygi,Jan Adamowski,Julien Malard,D. Nalley,Seyed Majid Hasheminia +5 more
TL;DR: In this paper, the authors applied the discrete wavelet transform (DWT), the Mann-Kendall (MK) trend test, and the sequential MK test to temperature series at different time scales to detect the long-term trends (1956-2010) in synoptic-scale surface temperatures in Iran, as well as the dominant time scales affecting these temperature time series.
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A multiscale and multivariate analysis of precipitation and streamflow variability in relation to ENSO, NAO and PDO
TL;DR: In this article, a multiscale and multivariate analyses of ENSO, NAO, and PDO, along with their different phases, are used to explain the variability of streamflow and precipitation in a watershed.
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Inter-annual to inter-decadal streamflow variability in Quebec and Ontario in relation to dominant large-scale climate indices
TL;DR: In this paper, the authors used wavelet transform-based methods to analyze the relationship between streamflow variability and the influence of ENSO, NAO, and PDO.