| Metapopulation persistence of an endangered butterfly in a fragmented landscape I Hanski, T Pakkala, M Kuussaari, G Lei Oikos, 21-28, 1995 | 591 | 1995 |
| The quantitative incidence function model and persistence of an endangered butterfly metapopulation I Hanski, A Moilanen, T Pakkala, M Kuussaari Conservation Biology 10 (2), 578-590, 1996 | 283 | 1996 |
| Multiple equilibria in metapopulation dynamics I Hanski, J Pöyry, T Pakkala, M Kuussaari Nature 377 (6550), 618-621, 1995 | 222 | 1995 |
| Capercaillie Tetrao urogallus ‐ a good candidate for an umbrella species in taiga forests T Pakkala, J Pellikka, H Lindén Wildlife Biology 9 (4), 309-316, 2003 | 141 | 2003 |
| Spatial ecology of the three-toed woodpecker in managed forest landscapes T Pakkala, I Hanski, E Tomppo Disturbance dynamics in boreal forests: Defining the ecological basis of …, 2002 | 98 | 2002 |
| Population crash of the ortolan bunting Emberiza hortulana in agricultural landscapes of southern Finland V Vepsäläinen, T Pakkala, M Piha, J Tiainen Annales Zoologici Fennici, 91-107, 2005 | 87 | 2005 |
| Habitat preferences of the Skylark Alauda arvensis in southern Finland M Piha, T Pakkala, J Tiainen Ornis Fennica 80 (3), 97–110-97–110, 2003 | 69 | 2003 |
| Indicators of forest biodiversity: which bird species predict high breeding bird assemblage diversity in boreal forests at multiple spatial scales? T Pakkala, A Lindén, J Tiainen, E Tomppo, J Kouki Annales Zoologici Fennici 51 (5), 457-476, 2014 | 66 | 2014 |
| The habitat and spatial relations of breeding Phylloscopus warblers and the goldcrest Regulus regulus in southern Finland J Tiainen, M Vickholm, T Pakkala, J Piiroinen, E Virolainen Annales Zoologici Fennici, 1-12, 1983 | 56 | 1983 |
| The effect of isolation on the occurrence of farmland carabids in a fragmented landscape H Kinnunen, K Järveläinen, T Pakkala, J Tiainen Annales Zoologici Fennici, 165-171, 1996 | 46 | 1996 |
| Clutch size, nestling growth and nestling mortality of the Starling Sturnus vulgaris in south Finnish agroenvironments J Tiainen, IK Hanski, T Pakkala, J Piiroinen, R Yrjöla Ornis Fennica 66 (1), 41–48-41–48, 1989 | 46 | 1989 |
| Three-toed Woodpecker cavities in trees: A keystone structural feature in forests shows decadal persistence but only short-term benefit for secondary cavity-breeders T Pakkala, J Tiainen, M Piha, J Kouki Forest Ecology and Management 413, 70-75, 2018 | 41 | 2018 |
| Population increase and aspects of colonization of the Tree Sparrow Passer montanus, and its relationships with the House Sparrow Passer domesticus, in the agricultural … V Vepsäläinen, T Pakkala, J Tiainen Ornis Fennica 82 (3), 117-128, 2005 | 35 | 2005 |
| Population changes and monitoring of farmland birds in Finland J Tiainen, T Pakkala Linnut-vuosikirja 1999, 98-105, 2000 | 30 | 2000 |
| Efficiency of the line transect and point count methods in a South Finnish forest area J Tiainen, JL Martin, T Pakkala, J Piiroinen, T Solonen, M Vickholm, ... Bird census work and nature conservation, 107-113, 1980 | 30 | 1980 |
| The importance of breeding groups for territory occupancy in a declining population of a farmland passerine bird V Vepsäläinen, T Pakkala, M Piha, J Tiainen Annales Zoologici Fennici, 8-19, 2007 | 29 | 2007 |
| Extrapair Paternity and Maternity in the Three-Toed Woodpecker, Picoides tridactylus: Insights from Microsatellite-Based Parentage Analysis MH Li, K Välimäki, M Piha, TI Pakkala, J Merilä PLoS One 4 (11), e7895, 2009 | 27 | 2009 |
| Population trends of the Finnish starling Sturnus vulgaris, 1952—1998, as inferred from annual ringing totals J Rintala, J Tiainen, T Pakkala Annales Zoologici Fennici, 365-385, 2003 | 27 | 2003 |
| Metapopulation persistence of an endangered butterfly: a test of the quantitative incidence function model I Hanski, A Moilanen, T Pakkala, M Kuussaari Conservation Biology 10, 578-590, 1996 | 24 | 1996 |
| The importance of nesting cavity and tree reuse in the three-toed woodpecker Picoides tridactylus in dynamic forest landscapes T Pakkala, J Tiainen, J Kouki Annales Zoologici Fennici 54 (1–4), 175-191, 2017 | 23 | 2017 |
