Odd Halvorsen

The role of parasites in the dynamics of a reindeer population

S. D. Albon, Audun Stien, R. Justin Irvine et al. · Proceedings of the Royal Society B Biological Sciences · 2002 · 391 citations · Full text

The impact of gastrointestinal nematodes on wild reindeer: experimental and cross‐sectional studies

Audun Stien, R. Justin Irvine, Erik Ropstad et al. · Journal of Animal Ecology · 2002 · 225 citations · Full text

Nutrition, Parasitic Disease, Fat Depth +17

Contrasting effects of summer and winter warming on body mass explain population dynamics in a food‐limited Arctic herbivore

S. D. Albon, R. Justin Irvine, Odd Halvorsen et al. · Global Change Biology · 2016 · 162 citations · Full text

Biology, October Body Mass, Reproduction Response +14

Parasite avoidance: the cause of post-calving migrations in <i>Rangifer</i>?

Ivar Folstad, Arne C. Nilssen, Odd Halvorsen et al. · Canadian Journal of Zoology · 1991 · 146 citations

Biology, Terrestrial Arthropod, Parasite Avoidance +8

Congruent responses to weather variability in high arctic herbivores

Audun Stien, Rolf A. Ims, S. D. Albon et al. · Biology Letters · 2012 · 101 citations · Full text