Global climate change has led to profound alterations of the Arctic environment and
ecosystems, with potential secondary effects on mercury (Hg) within Arctic biota. This review …

Historically, the study of caribou and reindeer (Rangifer tarandus (Linnaeus, 1788)) diet has
been specific to herds and few comprehensive circumpolar analyses of Rangifer diet exist …

Rapid climate warming is altering Arctic and alpine tundra ecosystem structure and function,
including shifts in plant phenology. While the advancement of green up and flowering are …

The polar regions have already experienced some of the planet's strongest climatic change
and, regardless of the warming scenario, these regions will experience profound …

Long-term climate changes and extreme climate events differentially impact animal
populations, yet whether and why these processes may act synergistically or …

Ongoing Arctic greening can increase productivity and reindeer pasture quality in the tundra.
However, greening may also entail proliferation of unpalatable species, with consequences …

For wildlife inhabiting snowy environments, snow properties such as onset date, depth,
strength, and distribution can influence many aspects of ecology, including movement …

As an important component of the climate system, permafrost responds significantly to
climate change, and its impact on the ecosystem cannot be ignored. In this study, we …

While capture-mark-recapture studies provide essential individual-level data in ecology,
repeated captures and handling may impact animal welfare and cause scientific bias …

Warming temperatures and advancing spring are affecting annual snow and ice cycles, as
well as plant phenology, across the Arctic and boreal regions. These changes may be linked …