Vinterkatastrofer inom renskötseln i Finland: Förluster och deras forebyggande

by Timo Helle
Published 2013-03-01

Benefits from calf harvest

by Ilpo Kojola, Timo Helle
Published 1990-09-01

Regional differences in density-dependent mortality and reproduction in Finnish reindeer

by Ilpo Kojola, Timo Helle
Published 1993-10-01

Winter-catastrophies in the reindeer husbandry of Finland: Losses and their prevention

by Timo Helle, V. Säntti
Published 1982-05-01

Productivity of semi-domesticated reindeer in Finland

by Ilpo Kojola, Timo Helle, Pekka Aikio
Published 1991-10-01

The growth rate of Cladonia rangiferina and C. mitis in relation to forest characteristics in northeastern Finland

by Timo Helle, J. Aspi, L. Tarvainen
Published 1983-05-01

The legacy of logging--estimating arboreal lichen occurrence in a boreal multiple-use landscape on a two century scale.

by Tim Horstkotte, Jon Moen, Tomas Lämås, Timo Helle
Published 2011-01-01

Can only poorer European countries afford large carnivores?

by Ilpo Kojola, Ville Hallikainen, Timo Helle, Jon E Swenson
Published 2018-01-01