Pekka Niemelä - UTU Research Portal

Pekka Niemelä

pnieme@utu.fi

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Alien species - environment, biorisks, future (2008)
- Boreal Environment Research
Höijer L, Korpimäki E, Leppäkoski E, Niemelä P, Nordström M, Salo P
Impact of reindeer grazing on ground-dwelling Carabidae and Curculionidae assemblages in Lapland (2003)
- Ecography
Suominen O, Niemela J, Martikainen P, Niemela P, Kojola I
Delayed Budbreak: A Defensive Response of Mountain Birch to Early-Season Defoliation? (1989)
- Oikos
TUOMI J, NIEMELA P, JUSSILA I, VUORISALO T, JORMALAINEN V
Localized Effects of Branch Defoliations on Weight Gain of Female Inflorescences in Betula pubescens (1988)
- Oikos
Tuomi J, Vuorisalo T, Niemelä P, Nisula S, Jormalainen V
Reproductive effort of short shoots in silver birch (Betula pendula Roth) (1988)
- Experientia
TUOMI J, NISULA S, VUORISALO T, NIEMELÄ P, JORMALAINEN V