List of works - Jeffrey M. Welker

Arctic Vortex changes alter the sources and isotopic values of precipitation in northeastern US

scientific article

Arctic plant ecophysiology and water source utilization in response to altered snow: isotopic (δO and δH) evidence for meltwater subsidies to deciduous shrubs

article

Biomass offsets little or none of permafrost carbon release from soils, streams, and wildfire: an expert assessment

article

Changes in composition and abundance of functional groups of arctic fungi in response to long-term summer warming

scientific article

Choose your poison - Space-use strategy influences pollutant exposure in Barents Sea polar bears

scientific article published on 24 January 2018

Climate and species affect fine root production with long-term fertilization in acidic tussock tundra near Toolik Lake, Alaska

scientific article published on 12 May 2007

Complex carbon cycle responses to multi‐level warming and supplemental summer rain in the high Arctic ⬇️

scientific article published on March 9, 2013

Contrasting assignment of migratory organisms to geographic origins using long-term versus year-specific precipitation isotope maps

scientific article published in 2014

Corrigendum to "Sea ice-associated decline in body condition leads to increased concentrations of lipophilic pollutants in polar bears (Ursus maritimus) from Svalbard, Norway" [Sci. Total Environ. 576 (2017) 409-419].

scientific article

Coupled long-term summer warming and deeper snow alters species composition and stimulates gross primary productivity in tussock tundra

scientific article

Declining growth of deciduous shrubs in the warming climate of continental western Greenland

article

Decomposition of old organic matter as a result of deeper active layers in a snow depth manipulation experiment

scientific article

Deepened winter snow increases stem growth and alters stemδ13C andδ15N in evergreen dwarf shrubCassiope tetragonain high-arctic Svalbard tundra

article

Delayed herbivory by migratory geese increases summer-long CO uptake in coastal western Alaska

article

Delayed herbivory by migratory geese increases summer‐long CO 2 uptake in coastal western Alaska

article

Diet and metabolic state are the main factors determining concentrations of perfluoroalkyl substances in female polar bears from Svalbard

scientific article published on 3 June 2017

Differential ecophysiological response of deciduous shrubs and a graminoid to long-term experimental snow reductions and additions in moist acidic tundra, Northern Alaska

scientific article published on 20 September 2013

ENSO effects on δ18O, δ2H and d‐excess values in precipitation across the U.S. using a high‐density, long‐term network (USNIP) ⬇️

scientific article published on September 15, 2012

Ecological dynamics across the Arctic associated with recent climate change

scientific article

Emission Changes Dwarf the Influence of Feeding Habits on Temporal Trends of Per- and Polyfluoroalkyl Substances in Two Arctic Top Predators

scientific article published on 18 September 2017

Evaluation of Groundwater Sources, Flow Paths, and Residence Time of the Gran Desierto Pozos, Sonora, Mexico

scientific article published on 30 August 2019

Evidence and Implications of Recent Climate Change in Northern Alaska and Other Arctic Regions

scholarly article

Geographical Area and Life History Traits Influence Diet in an Arctic Marine Predator

scientific article published in 2016

Global negative vegetation feedback to climate warming responses of leaf litter decomposition rates in cold biomes

scientific article

Global patterns of foliar nitrogen isotopes and their relationships with climate, mycorrhizal fungi, foliar nutrient concentrations, and nitrogen availability.

scientific article published on 26 June 2009

Greater temperature sensitivity of plant phenology at colder sites: implications for convergence across northern latitudes

scientific article

Hydrogen isotope fractionation in leaf waxes in the Alaskan Arctic tundra

scholarly article

Interactions among shrub cover and the soil microclimate may determine future Arctic carbon budgets ⬇️

scientific article published on September 3, 2012

Landscape Heterogeneity of Shrub Expansion in Arctic Alaska

scholarly article by Ken D. Tape et al published 24 April 2012 in Ecosystems

Leaf isotopic (?13C and ?15N) and nitrogen contents of Carex plants along the Eurasian Coastal Arctic: results from the Northeast Passage expedition

article

Long-term experimental warming alters community composition of ascomycetes in Alaskan moist and dry arctic tundra

scientific article

Long-term increase in snow depth leads to compositional changes in arctic ectomycorrhizal fungal communities

scientific article

Long-term warming alters richness and composition of taxonomic and functional groups of arctic fungi

scientific article

Modeling the effect of photosynthetic vegetation properties on the NDVI--LAI relationship

scientific article published in November 2006

Pacific North American circulation pattern links external forcing and North American hydroclimatic change over the past millennium

scientific article

Pacific–North American Teleconnection Controls on Precipitation Isotopes (δ18O) across the Contiguous United States and Adjacent Regions: A GCM-Based Analysis

article

Paired oxygen isotope records reveal modern North American atmospheric dynamics during the Holocene

scientific article

Phenological mismatch between season advancement and migration timing alters Arctic plant traits

article

Plot-scale evidence of tundra vegetation change and links to recent summer warming

article

Quantifying the isotopic ‘continental effect’

scholarly article by Matthew J. Winnick et al published November 2014 in Earth and Planetary Science Letters

Sea ice-associated decline in body condition leads to increased concentrations of lipophilic pollutants in polar bears (Ursus maritimus) from Svalbard, Norway

scientific article published on 26 October 2016

Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities

article

Soil bacterial community and functional shifts in response to altered snowpack in moist acidic tundra of northern Alaska

article

Space-time tradeoffs in the development of precipitation-based isoscape models for determining migratory origin

Spatial distribution and seasonal variation in18O/16O of modern precipitation and river water across the conterminous USA

Substantial proportion of global streamflow less than three months old

article by Scott Jasechko et al published 18 January 2016 in Nature Geoscience

Summer temperature increase has distinct effects on the ectomycorrhizal fungal communities of moist tussock and dry tundra in Arctic Alaska

scientific article

Terrestrial and marine trophic pathways support young-of-year growth in a nearshore Arctic fish

The Water Isotopic Version of the Land-Surface Model ORCHIDEE: Implementation, Evaluation, Sensitivity to Hydrological Parameters

The pronounced seasonality of global groundwater recharge

article published in 2014

The temperature responses of soil respiration in deserts: a seven desert synthesis

article

Tree-ring isotopes reveal drought sensitivity in trees killed by spruce beetle outbreaks in south-central Alaska

scientific article published on 21 September 2016

Variation in Age Ratio of Midcontinent Greater White-Fronted Geese During Fall Migration

Variation in leaf physiology of Salix arctica within and across ecosystems in the High Arctic: test of a dual isotope (Delta13C and Delta18O) conceptual model

scientific article published on 15 November 2006

Warming chambers stimulate early season growth of an arctic sedge: results of a minirhizotron field study

scientific article published on 20 November 2004

Winter precipitation isotope slopes of the contiguous USA and their relationship to the Pacific/North American (PNA) pattern

article

List of works by Jeffrey M. Welker

Arctic Vortex changes alter the sources and isotopic values of precipitation in northeastern US

Arctic plant ecophysiology and water source utilization in response to altered snow: isotopic (δO and δH) evidence for meltwater subsidies to deciduous shrubs

Biomass offsets little or none of permafrost carbon release from soils, streams, and wildfire: an expert assessment

Changes in composition and abundance of functional groups of arctic fungi in response to long-term summer warming

Choose your poison - Space-use strategy influences pollutant exposure in Barents Sea polar bears

Climate and species affect fine root production with long-term fertilization in acidic tussock tundra near Toolik Lake, Alaska

Complex carbon cycle responses to multi‐level warming and supplemental summer rain in the high Arctic ⬇️

Contrasting assignment of migratory organisms to geographic origins using long-term versus year-specific precipitation isotope maps

Corrigendum to "Sea ice-associated decline in body condition leads to increased concentrations of lipophilic pollutants in polar bears (Ursus maritimus) from Svalbard, Norway" [Sci. Total Environ. 576 (2017) 409-419].

Coupled long-term summer warming and deeper snow alters species composition and stimulates gross primary productivity in tussock tundra

Declining growth of deciduous shrubs in the warming climate of continental western Greenland

Decomposition of old organic matter as a result of deeper active layers in a snow depth manipulation experiment

Deepened winter snow increases stem growth and alters stemδ13C andδ15N in evergreen dwarf shrubCassiope tetragonain high-arctic Svalbard tundra

Delayed herbivory by migratory geese increases summer-long CO uptake in coastal western Alaska

Delayed herbivory by migratory geese increases summer‐long CO 2 uptake in coastal western Alaska

Diet and metabolic state are the main factors determining concentrations of perfluoroalkyl substances in female polar bears from Svalbard

Differential ecophysiological response of deciduous shrubs and a graminoid to long-term experimental snow reductions and additions in moist acidic tundra, Northern Alaska

ENSO effects on δ18O, δ2H and d‐excess values in precipitation across the U.S. using a high‐density, long‐term network (USNIP) ⬇️

Ecological dynamics across the Arctic associated with recent climate change

Emission Changes Dwarf the Influence of Feeding Habits on Temporal Trends of Per- and Polyfluoroalkyl Substances in Two Arctic Top Predators

Evaluation of Groundwater Sources, Flow Paths, and Residence Time of the Gran Desierto Pozos, Sonora, Mexico

Evidence and Implications of Recent Climate Change in Northern Alaska and Other Arctic Regions

Geographical Area and Life History Traits Influence Diet in an Arctic Marine Predator

Global negative vegetation feedback to climate warming responses of leaf litter decomposition rates in cold biomes

Global patterns of foliar nitrogen isotopes and their relationships with climate, mycorrhizal fungi, foliar nutrient concentrations, and nitrogen availability.

Greater temperature sensitivity of plant phenology at colder sites: implications for convergence across northern latitudes

Hydrogen isotope fractionation in leaf waxes in the Alaskan Arctic tundra

Interactions among shrub cover and the soil microclimate may determine future Arctic carbon budgets ⬇️

Landscape Heterogeneity of Shrub Expansion in Arctic Alaska

Leaf isotopic (?13C and ?15N) and nitrogen contents of Carex plants along the Eurasian Coastal Arctic: results from the Northeast Passage expedition

Long-term experimental warming alters community composition of ascomycetes in Alaskan moist and dry arctic tundra

Long-term increase in snow depth leads to compositional changes in arctic ectomycorrhizal fungal communities

Long-term warming alters richness and composition of taxonomic and functional groups of arctic fungi

Modeling the effect of photosynthetic vegetation properties on the NDVI--LAI relationship

Pacific North American circulation pattern links external forcing and North American hydroclimatic change over the past millennium

Pacific–North American Teleconnection Controls on Precipitation Isotopes (δ18O) across the Contiguous United States and Adjacent Regions: A GCM-Based Analysis

Paired oxygen isotope records reveal modern North American atmospheric dynamics during the Holocene

Phenological mismatch between season advancement and migration timing alters Arctic plant traits

Plot-scale evidence of tundra vegetation change and links to recent summer warming

Quantifying the isotopic ‘continental effect’

Sea ice-associated decline in body condition leads to increased concentrations of lipophilic pollutants in polar bears (Ursus maritimus) from Svalbard, Norway

Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities

Soil bacterial community and functional shifts in response to altered snowpack in moist acidic tundra of northern Alaska

Space-time tradeoffs in the development of precipitation-based isoscape models for determining migratory origin

Spatial distribution and seasonal variation in18O/16O of modern precipitation and river water across the conterminous USA

Substantial proportion of global streamflow less than three months old

Summer temperature increase has distinct effects on the ectomycorrhizal fungal communities of moist tussock and dry tundra in Arctic Alaska

Terrestrial and marine trophic pathways support young-of-year growth in a nearshore Arctic fish

The Water Isotopic Version of the Land-Surface Model ORCHIDEE: Implementation, Evaluation, Sensitivity to Hydrological Parameters

The pronounced seasonality of global groundwater recharge

The temperature responses of soil respiration in deserts: a seven desert synthesis

Tree-ring isotopes reveal drought sensitivity in trees killed by spruce beetle outbreaks in south-central Alaska

Variation in Age Ratio of Midcontinent Greater White-Fronted Geese During Fall Migration

Variation in leaf physiology of Salix arctica within and across ecosystems in the High Arctic: test of a dual isotope (Delta13C and Delta18O) conceptual model

Warming chambers stimulate early season growth of an arctic sedge: results of a minirhizotron field study

Winter precipitation isotope slopes of the contiguous USA and their relationship to the Pacific/North American (PNA) pattern