Peak season carbon exchange shifts from a sink to a source following 50+ years of herbivore exclusion in an Arctic tundra ecosystem

Toward more realistic projections of soil carbon dynamics by Earth system models

(2016) Yiqi Luo et al.   GLOBAL BIOGEOCHEMICAL CYCLES

Large herbivore grazing affects the vegetation structure and greenhouse gas balance in a high arctic mire

(2015) Julie Maria Falk et al.   Environmental Research Letters

Mammalian herbivores confer resilience of Arctic shrub-dominated ecosystems to changing climate

(2015) Elina Kaarlejärvi et al.   GLOBAL CHANGE BIOLOGY

Climate change and the permafrost carbon feedback

(2015) E. A. G. Schuur et al.   NATURE

Distinct impacts of different mammalian herbivore assemblages on arctic tundra CO2exchange during the peak of the growing season

(2015) Daniel B. Metcalfe et al.   OIKOS

Effects of simulated increased grazing on carbon allocation patterns in a high arctic mire

(2014) Julie Maria Falk et al.   BIOGEOCHEMISTRY

Long-Term Experiments Reveal Strong Interactions Between Lemmings and Plants in the Fennoscandian Highland Tundra

(2014) Johan Olofsson et al.   ECOSYSTEMS

Polygonal tundra geomorphological change in response to warming alters future CO2 and CH4 flux on the Barrow Peninsula

(2014) Mark J. Lara et al.   GLOBAL CHANGE BIOLOGY

Consequences of warming on tundra carbon balance determined by reindeer grazing history

(2014) Maria Väisänen et al.   Nature Climate Change

Arctic ecosystem structure and functioning shaped by climate and herbivore body size

(2014) P. Legagneux et al.   Nature Climate Change

Herbivory prevents positive responses of lowland plants to warmer and more fertile conditions at high altitudes

(2013) Elina Kaarlejärvi et al.   FUNCTIONAL ECOLOGY

Aphid-willow interactions in a high Arctic ecosystem: responses to raised temperature and goose disturbance

(2013) Mark A. K. Gillespie et al.   GLOBAL CHANGE BIOLOGY

Complementary impacts of small rodents and semi-domesticated ungulates limit tall shrub expansion in the tundra

(2013) Virve T. Ravolainen et al.   JOURNAL OF APPLIED ECOLOGY

Caribou exclusion during a population low increases deciduous and evergreen shrub species biomass and nitrogen pools in low Arctic tundra

(2013) Tara J. Zamin et al.   JOURNAL OF ECOLOGY

Effect of reindeer grazing on snowmelt, albedo and energy balance based on satellite data analyses

(2013) Juval Cohen et al.   REMOTE SENSING OF ENVIRONMENT

Impacts of Grazing and Climate Warming on C Pools and Decomposition Rates in Arctic Environments

(2012) Sofie Sjögersten et al.   ECOSYSTEMS

Tundra vegetation change near Barrow, Alaska (1972–2010)

(2012) S Villarreal et al.   Environmental Research Letters

Estimated change in tundra ecosystem function near Barrow, Alaska between 1972 and 2010

(2012) M J Lara et al.   Environmental Research Letters

Vole and lemming activity observed from space

(2012) Johan Olofsson et al.   Nature Climate Change

Long-Term Effects of Grazing and Global Warming on the Composition and Carrying Capacity of Graminoid Marshes for Moulting Geese in East Greenland

(2011) Jesper Madsen et al.   AMBIO

Multi-Decadal Changes in Tundra Environments and Ecosystems: Synthesis of the International Polar Year-Back to the Future Project (IPY-BTF)

(2011) Terry V. Callaghan et al.   AMBIO

Effects of Simulated Grazing in Ungrazed Wet Sedge Tundra in the High Arctic

(2011) Tammy L. Elliott et al.   ARCTIC ANTARCTIC AND ALPINE RESEARCH

Recovery of ecosystem carbon fluxes and storage from herbivory

(2011) Sofie Sjögersten et al.   BIOGEOCHEMISTRY

Carbon storage in terrestrial ecosystems: do browsing and grazing herbivores matter?

(2011) Andrew J. Tanentzap et al.   BIOLOGICAL REVIEWS

Exclusion of brown lemmings reduces vascular plant cover and biomass in Arctic coastal tundra: resampling of a 50 + year herbivore exclosure experiment near Barrow, Alaska

(2011) D R Johnson et al.   Environmental Research Letters

Large herbivores limit CO2 uptake and suppress carbon cycle responses to warming in West Greenland

(2011) Sean M. P. Cahoon et al.   GLOBAL CHANGE BIOLOGY

Methane oxidation associated with submerged brown mosses reduces methane emissions from Siberian polygonal tundra

(2011) Susanne Liebner et al.   JOURNAL OF ECOLOGY

Determinants of lemming outbreaks

(2011) Rolf A. Ims et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Permafrost carbon-climate feedbacks accelerate global warming

(2011) C. D. Koven et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Responses of CO2flux components of Alaskan Coastal Plain tundra to shifts in water table

(2010) Paulo C. Olivas et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Tundra carbon balance under varying temperature and moisture regimes

(2010) K. F. Huemmrich et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Soil organic carbon pools in the northern circumpolar permafrost region

(2009) C. Tarnocai et al.   GLOBAL BIOGEOCHEMICAL CYCLES

Herbivores inhibit climate-driven shrub expansion on the tundra

(2009) JOHAN OLOFSSON et al.   GLOBAL CHANGE BIOLOGY

Separation of net ecosystem exchange into assimilation and respiration using a light response curve approach: critical issues and global evaluation

(2009) GITTA LASSLOP et al.   GLOBAL CHANGE BIOLOGY

Responses of vegetation and soil microbial communities to warming and simulated herbivory in a subarctic heath

(2009) Riikka Rinnan et al.   JOURNAL OF ECOLOGY

Herbivore impacts to the moss layer determine tundra ecosystem response to grazing and warming

(2009) Jemma L. Gornall et al.   OECOLOGIA

Effects of Grazing on the Vegetation Structure and Carbon Dioxide Exchange of a Fennoscandian Fell Ecosystem

(2008) Sanna Susiluoto et al.   ARCTIC ANTARCTIC AND ALPINE RESEARCH

Ecosystem feedbacks and cascade processes: understanding their role in the responses of Arctic and alpine ecosystems to environmental change

(2008) PHILIP A. WOOKEY et al.   GLOBAL CHANGE BIOLOGY

Plant functional types do not predict biomass responses to removal and fertilization in Alaskan tussock tundra

(2008) M. Syndonia Bret-Harte et al.   JOURNAL OF ECOLOGY

Linking climate change to lemming cycles

(2008) Kyrre L. Kausrud et al.   NATURE

Opposing plant community responses to warming with and without herbivores

(2008) E. Post et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Collapsing population cycles

(2008) R IMS et al.   TRENDS IN ECOLOGY & EVOLUTION