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Caroline A. Polgar
Researcher at Boston University
Publications - 8
Citations - 665
Caroline A. Polgar is an academic researcher from Boston University. The author has contributed to research in topics: Phenology & Woody plant. The author has an hindex of 5, co-authored 7 publications receiving 571 citations.
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Journal ArticleDOI
Leaf‐out phenology of temperate woody plants: from trees to ecosystems
TL;DR: For most species, onset of leaf-out will continue to advance, although advancement may be slowed for some species because of unmet chilling requirements, and more information is needed to reduce the uncertainty in predicting the timing of future spring onset.
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Drivers of leaf‐out phenology and their implications for species invasions: insights from Thoreau's Concord
TL;DR: It is suggested that invasive shrub species will continue to have a competitive advantage as the climate warms, because native plants are slower to respond to warming spring temperatures and, in the future, may not meet their chilling requirements.
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Climate effects on the flight period of Lycaenid butterflies in Massachusetts
Caroline A. Polgar,Richard B. Primack,Ernest H. Williams,Sharon B. Stichter,Colleen Hitchcock +4 more
TL;DR: This paper investigated whether the response to climate warming of 10 short-lived butterfly species from the Lycaenidae family in Massachusetts is similar to responses seen in other taxonomic groups and determined the relative value of museum and citizen science data in ecological and conservation research.
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Tree leaf out response to temperature: comparing field observations, remote sensing, and a warming experiment
Caroline A. Polgar,Richard B. Primack,Jeffrey S. Dukes,Jeffrey S. Dukes,Crystal B. Schaaf,Zhuosen Wang,Susanne S. Hoeppner +6 more
TL;DR: Leaf out time is a widely used indicator of climate change and represents a critical transition point of annual seasonality in most temperate ecosystems and the mechanisms behind these discrepancies must be better understood if the authors are to confidently predict responses of leaf out timing to future climates.
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Cranberry flowering times and climate change in southern Massachusetts
TL;DR: It is found that Cranberry plants are responsive to temperature, and the pattern of advanced cranberry flowering over time coupled with increased temperature has implications not only for the relationship between cranberry plants and their insect associates but also for agricultural crops in general and for the commercial cranberry industry.