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Pekka Niemela
Pekka Niemela
Biodiversiteetti- ja ympäristötieteen professori Turun yliopisto
Verified email at utu.fi
Title
Cited by
Cited by
Year
Exploitation ecosystems in gradients of primary productivity
L Oksanen, SD Fretwell, J Arruda, P Niemela
The American Naturalist 118 (2), 240-261, 1981
20431981
Nutrient stress: an explanation for plant anti-herbivore responses to defoliation
J Tuomi, P Niemelä, E Haukioja, S Sirén, S Neuvonen
Oecologia 61, 208-210, 1984
3261984
Climate change and range shifts in two insect defoliators: gypsy moth and nun moth-a model study
H Vanhanen, TO Veteli, S Paivinen, S Kellomaki, P Niemela
Silva Fennica 41 (4), 621, 2007
2172007
Moose browsing on Scots pine along a gradient of plant productivity
K Danell, P Niemela, T Varvikko, T Vuorisalo
Ecology 72 (5), 1624-1633, 1991
1521991
Induced accumulation of foliage phenols in mountain birch: branch response to defoliation?
J Tuomi, P Niemela, M Rousi, S Siren, T Vuorisalo
The American Naturalist 132 (4), 602-608, 1988
1221988
Birch leaves as a resource for herbivores. I. Variation in the suitability of leaves.
E Haukioja, P Niemela, L Iso-Iivari, H Ojala, EM Aro
1111978
Carbon allocation, phenotypic plasticity, and induced defenses
J Tuomi, T Fagerstrom, P Niemela
Phytochemical induction by herbivores. Wiley, New York, 85-104, 1991
981991
Immigrant phytophagous insects on woody plants in the United States and Canada: an annotated list
WJ Mattson
US Department of Agriculture, Forest Service, North Central Forest …, 1994
931994
Climate change and insect pests
C Bjorkman, P Niemela
Cabi, 2015
882015
Tree mortality, needle biomass recovery and growth losses in Scots pine following defoliation by Diprion pini (L.) and subsequent attack by Tomicus piniperda (L.)
B Langström, E Annila, C Hellqvist, M Varama, P Niemelä
Scandinavian Journal of Forest Research 16 (4), 342-353, 2001
782001
Birch leaves as a resource for herbivores. Damage-induced increase in leaf phenols with trypsin-inhibiting effects.
P Niemela, EM Aro, E Haukioja
701979
Does the leaf morphology of some plants mimic caterpillar damage?
P Niemela, J Tuomi
Oikos 50 (2), 256-257, 1987
651987
Comparison of moose browsing on Scots pine (Pinus sylvestris) and lodgepole pine (P. contorta)
P Niemela, K Danell
Journal of Applied Ecology, 761-775, 1988
631988
Chemical aspects of herbivory in boreal forest-feeding by small rodents, hares, and cervids
J Tahvanainen, P Niemelä, H Henttonen
Plant defenses against mammalian herbivory, 115-131, 1991
591991
Species richness in mammalian herbivores: patterns in the horeal zone
K Danell, P Lundberg, P Niemela
Ecography 19 (4), 404-409, 1996
511996
Deterrent in Scots pine, Pinus sylvestris, influencing feeding behaviour of the larvae of Neodiprion sertifer (Hymenoptera, Diprionidae).
P Niemala, R Mannila, P Mantsala
431982
Dependence of Oporinia autumnata (Lep., Geometridae) outbreaks on summer temperature
P Niemelä
431980
Topographical delimitation of Oporinia-damages: experimental evidence of the effect of winter temperature.
P Niemela
Reports from the Kevo Subarctic Research Station, Finland 15, 33-36, 1979
421979
The relationship of adult size in noctuid moths (Lepidoptera, Noctuidae) to breadth of diet and growth form of host plants
P HIEMELAE, S Hanhimäki, R Mannila
371981
Age-specific resistance in trees: defoliation of tamaracks (Larix laricina) by larch bud moth (Zeiraphera improbana)(Lep., Tortricidae).
P Niemela, J Tuomi, E Haukioja
Reports from the Kevo Subarctic Research Station, Finland 16, 49-57, 1980
341980
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