A. Stien

Disentangling seasonal effects of environmental variability and population density on life-history traits in a capital breeder.
20253 citationsauthor #5
Population and habitat assessments for conservation: Comparing national strategies for Canadian boreal caribou and Norwegian wild reindeer
20251 citationsauthor #8
Are Large‐Scale Differences in Temperature and Reindeer Management Regime Affecting the Quality of Reindeer's Summer Forage?
20251 citationsauthor #2
Habitat segregation by sympatric juvenile Arctic charr and brown trout in shallow lake areas: a consequence of interspecific differences in predator avoidance?
20241 citationsauthor #2
Low spatial habitat overlap of herbivores in the High Arctic tundra
20242 citationsauthor #13
Ecological implications of the pink salmon invasion in northern Norway—Aggregative responses and terrestrial transfer by white‐tailed eagles
20243 citationsauthor #2
Author Correction: Stress responses to repeated captures in a wild ungulate
20230 citationsauthor #6
Estimating the cumulative impact and zone of influence of anthropogenic features on biodiversity
20234 citationsauthor #3
High seasonal overlap in habitat suitability in a non-migratory High Arctic ungulate
20235 citationsauthor #10
Nonlinear spatial and temporal decomposition provides insight for climate change effects on sub-Arctic herbivore populations
20221 citationsauthor #3
Estimating abundance in unmarked populations of Golden Eagle ( Aquila chrysaetos )
20221 citationsauthor #2
Stress responses to repeated captures in a wild ungulate
202218 citationsauthor #6
How Many Reindeer? UAV Surveys as an Alternative to Helicopter or Ground Surveys for Estimating Population Abundance in Open Landscapes
20222 citationsauthor #8
Correction to: Nonlinear spatial and temporal decomposition provides insight for climate change effects on sub-Arctic herbivore populations
20220 citationsauthor #3
Svalbard reindeer winter diets: Long‐term dietary shifts to graminoids in response to a changing climate
202212 citationsauthor #2
Estimating the cumulative impact and zone of influence of anthropogenic infrastructure on biodiversity
20220 citationsauthor #3
Climate variability and density-dependent population dynamics: Lessons from a simple high-Arctic ecosystem
20215 citationsauthor #2
Fat storage influences fasting endurance more than body size in an ungulate
202112 citationsauthor #10
Context dependent fitness costs of reproduction despite stable body mass costs in an Arctic herbivore.
20216 citationsauthor #10
Unfounded claims about productivity beyond density for reindeer pastoralism systems
20216 citationsauthor #1
Effect of scavenging on predation in a food web
202113 citationsauthor #5
Don't go chasing the ghosts of the past: habitat selection and site fidelity during calving in an Arctic ungulate
202112 citationsauthor #7
Climate and density-dependent population dynamics: Lessons from a simple high-Arctic ecosystem
20210 citationsauthor #2
Climate variability and density-dependent population dynamics: Lessons from a simple High Arctic ecosystem
202117 citationsauthor #2
Determinants of heart rate in Svalbard reindeer reveal mechanisms of seasonal energy management
202125 citationsauthor #9
Climate-Ecological Observatory for Arctic Tundra
202039 citationsauthor #11
The neglected season: Warmer autumns counteract harsher winters and promote population growth in Arctic reindeer
202041 citationsauthor #6
Disturbance , recovery and tundra vegetation change Final report project 17 / 92-to Svalbard Environmental Protection Fund
20202 citationsauthor #3
Direct and indirect effects of environmental drivers on reindeer reproduction
20209 citationsauthor #3
Effect of scavenging on predation in a food web
20200 citationsauthor #6
End-user involvement to improve predictions and management of populations with complex dynamics and multiple drivers.
202030 citationsauthor #5
When does weather synchronise life history traits? Spatiotemporal patterns in juvenile body mass of two ungulates.
202011 citationsauthor #3
Spatiotemporal patterns of rain-on-snow and basal ice in high Arctic Svalbard: detection of a climate-cryosphere regime shift
201983 citationsauthor #6
Manipulating parasites in an Arctic herbivore: gastrointestinal nematodes and the population regulation of Svalbard reindeer
20192 citationsauthor #3
More frequent extreme climate events stabilize reindeer population dynamics
201987 citationsauthor #5
Assessing the effect of predator control on an endangered goose population subjected to predator‐mediated food web dynamics
201922 citationsauthor #7
Svalbard reindeer (Rangifer tarandus platyrhynchus): a status report
20192 citationsauthor #13
Antler growth as a cost of reproduction in female reindeer
20197 citationsauthor #7
Effects of human-induced disturbances and weather on herbivore movement
20199 citationsauthor #4
Keeping cool in the warming Arctic: thermoregulatory behaviour by Svalbard reindeer (Rangifer tarandus platyrhynchus)
20199 citationsauthor #4
Silver spoon effects are constrained under extreme adult environmental conditions.
201937 citationsauthor #8
Assessing the effect of predator control on an endangered 1 goose population subjected to predator-mediated food web 2 dynamics 3
20190 citationsauthor #7
A century of conservation: The ongoing recovery of Svalbard reindeer
201943 citationsauthor #3
The need of evidence-based management: the case of the of the Lesser White-Fronted Goose in Northern Norway
20180 citationsauthor #8
Retrospective growth analysis of the dwarf shrub Cassiope tetragona allows local estimation of vascular plant productivity in high arctic Svalbard
20187 citationsauthor #2
Little impact of over-winter parasitism on a free-ranging ungulate in the high Arctic
20189 citationsauthor #7
Biased estimation of trends in cohort effects: the problems with age-period-cohort models in ecology.
20181 citationsauthor #9
High goose abundance reduces nest predation risk in a simple rodent-free high-Arctic ecosystem
20183 citationsauthor #6
Supplementary material from Blood may buy goodwill: no evidence for a positive relationship between legal culling and poaching in Wisconsin
20170 citationsauthor #1
Climate and density dependence cause changes in adult sex ratio in a large Arctic herbivore
201714 citationsauthor #4
High goose abundance reduces nest predation risk in a simple rodent-free high-Arctic ecosystem
20170 citationsauthor #6
Rangifer management controls a climate-sensitive tundra state transition.
201758 citationsauthor #3
Blood may buy goodwill: no evidence for a positive relationship between legal culling and poaching in Wisconsin
20178 citationsauthor #1
Contrasting effects of summer and winter warming on body mass explain population dynamics in a food‐limited Arctic herbivore
2017135 citationsauthor #14
Maternal winter body mass and not spring phenology determine annual calf production in an Arctic herbivore
201742 citationsauthor #7
A stage-structured Bayesian hierarchical model for salmon lice populations at individual salmon farms – Estimated from multiple farm data sets
201738 citationsauthor #3
The cost of migratory prey: seasonal changes in semi‐domestic reindeer distribution influences breeding success of Eurasian lynx in northern Norway
201718 citationsauthor #4
Demographic buffering of life histories ? 1 Implications of the choice of measurement scale 2 3
20170 citationsauthor #5
For Review O nly 1 RH : Cohort variation in body size 1 2 Cohort variation in individual body mass dissipates with age in large herbivores 3 4
20160 citationsauthor #13
The influence of weather conditions during gestation on life histories in a wild Arctic ungulate
201637 citationsauthor #10
Demographic buffering of life histories? Implications of the choice of measurement scale.
201630 citationsauthor #5
Mortality and lamb body mass growth in free‐ranging domestic sheep – environmental impacts including lethal and non‐lethal impacts of predators
201610 citationsauthor #2
Supplementary material from "The influence of weather conditions during gestation on life histories in a wild Arctic ungulate"
20160 citationsauthor #3
Cohort variation in body mass dissipates with age in large herbivores (Forthcoming)
20161 citationsauthor #13
Behavioral buffering of extreme weather events in a high-Arctic herbivore
201665 citationsauthor #3
Cohort variation in individual body mass dissipates with age in large herbivores
201648 citationsauthor #13
Sheep farming and large carnivores: What are the factors influencing claimed losses?
201537 citationsauthor #2
An integrated population model for a long-lived ungulate: more efficient data use with Bayesian methods
201557 citationsauthor #5
Large scale modelling of salmon lice (Lepeophtheirus salmonis) infection pressure based on lice monitoring data from Norwegian salmonid farms.
201465 citationsauthor #5
High-arctic plants like it hot: a long-term investigation of between-year variability in plant biomass
2014107 citationsauthor #2
Environmental variation as a driver of predator‐prey interactions
201416 citationsauthor #4
Community‐wide mesocarnivore response to partial ungulate migration
201445 citationsauthor #2
The role of predation and food limitation on claims for compensation, reindeer demography and population dynamics
201460 citationsauthor #2
Population Densities, Vegetation Green-Up, and Plant Productivity: Impacts on Reproductive Success and Juvenile Body Mass in Reindeer
2013119 citationsauthor #2
Spatial patterns of goose grubbing suggest elevated grubbing in dry habitats linked to early snowmelt
201317 citationsauthor #6
Combined effects of long‐term feeding, population density and vegetation green‐up on reindeer demography
201328 citationsauthor #5
Climate Events Synchronize the Dynamics of a Resident Vertebrate Community in the High Arctic
2013254 citationsauthor #5
Relative roles of different-sized herbivores and plant-plant interactions in tall shrub tundra vegetation
20130 citationsauthor #4
Echinococcus multilocularis in Svalbard, Norway: microsatellite genotyping to investigate the origin of a highly focal contamination.
201248 citationsauthor #4
Spring climate and summer otolith growth in juvenile Arctic charr, Salvelinus alpinus
20120 citationsauthor #7
The effect of warble flies on reindeer fitness: a parasite removal experiment
201221 citationsauthor #5
Reproductive responses to spatial and temporal prey availability in a coastal Arctic fox population.
201255 citationsauthor #2
Sea lice as a density-dependent constraint to salmonid farming
2012196 citationsauthor #6
Disease transmission in an extreme environment: nematode parasites infect reindeer during the Arctic winter.
201229 citationsauthor #7
Spring climate and summer otolith growth in juvenile Arctic charr, Salvelinus alpinus
20126 citationsauthor #7
Congruent responses to weather variability in high arctic herbivores
2012109 citationsauthor #1
Plastic reproductive allocation as a buffer against environmental stochasticity : linking life history and population dynamics to climate
201158 citationsauthor #5
Icing events trigger range displacement in a high-arctic ungulate.
201087 citationsauthor #1
Plastic reproductive allocation and environmental unpredictability Title : Plastic reproductive allocation as a buffer against environmental unpredictability – linking life history and population dynamics to climate
20100 citationsauthor #5
Effects of Hydrographic Variability on the Spatial, Seasonal and Diel Diving Patterns of Southern Elephant Seals in the Eastern Weddell Sea
201072 citationsauthor #3
Evaluating capture stress and its effects on reproductive success in Svalbard reindeer
200952 citationsauthor #2
Intestinal parasites of the Arctic fox in relation to the abundance and distribution of intermediate hosts
200952 citationsauthor #1
Valproate affects reproductive endocrine function, testis diameter and some semen variables in non-epileptic adolescent goat bucks.
200828 citationsauthor #3
Spatial Distribution of Echinococcus multilocularis, Svalbard, Norway
200831 citationsauthor #2
Parsimonious snow model explains reindeer population dynamics and ranging behavior
20080 citationsauthor #6
Serosurvey for Toxoplasma gondii in arctic foxes and possible sources of infection in the high Arctic of Svalbard.
200794 citationsauthor #5
Activity pattern of arctic reindeer in a predator-free environment: no need to keep a daily rhythm
200784 citationsauthor #8
Table 2) Proportion of Toxoplasma gondii seropositive animals on Svalbard
20070 citationsauthor #5
Table 1) Proportion of Toxoplasma gondii seropositive arctic foxes (Alopex lagopus) by age group and geographic area
20070 citationsauthor #5
Toxoplasma gondii seropositive rates of animals living on Svalbard
20070 citationsauthor #5

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