Abstract Quaking aspen (Populus tremuloides Michx.) has high conservation value on the
southwestern edge of its range, which extends from the southwestern United States (ie …

Climate lags and genetics determine phenology in quaking aspen (Populus tremuloides) Page
1 Climate lags and genetics determine phenology in quaking aspen (Populus tremuloides) …

Background Large-diameter trees have an outsized influence on aboveground forest
dynamics, composition, and structure. Although their influence on aboveground processes is …

The spatial patterns of trees are a defining feature of forests, yet because of the long lifespan
of trees, the full origins of these spatial patterns remain unclear. We used 15.6 ha of a …

Warming and more variable climates threaten to upend historical tree ranges, climatic
sensitivity, and vigor. In western North America, the species Picea engelmannii var …

Growing season freeze events pose a threat to quaking aspen (Populus tremuloides Michx.),
leading to canopy defoliation, reduced vigor, and increased mortality, especially for …

Frost events are a climatic phenomenon of great severity, exerting profound impacts on
agricultural production and human endeavours. From 1961 to 2017, China experienced a …

Jurisdiction over forestry and agriculture in Canada rests mainly with Canada's ten
provinces and three northern territories (Yukon Territory, Northwest Territories and Nunavut) …