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Publications 2004 2019

2019

At What Scales and Why Does Forest Structure Vary in Naturally Dynamic Boreal Forests? An Analysis of Forest Landscapes on Two Continents

Kulha, N. A., Pasanen, L., Holmström, L., Grandpre, L. D., Kuuluvainen, T. T. & Aakala, T., Jun 2019, In : Ecosystems. 22, 4, p. 709-724 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Early-Warning Signals of Individual Tree Mortality Based on Annual Radial Growth

Cailleret, M., Dakos, V., Jansen, S., Robert, E. M. R., Aakala, T., Amoroso, M. M., Antos, J. A., Bigler, C., Bugmann, H., Caccianaga, M., Camarero, J-J., Cherubini, P., Goeya, M. R., Cufar, K., Das, A. J., Davi, H., Gea-Izquierdo, G., Gillner, S., Haavik, L. J., Hartmann, H. & 28 othersHeres, A-M., Hultine, K. R., Janda, P., Kane, J. M., Kharuk, V. I., Kitzberger, T., Klein, T., Levanic, T., Linares, J-C., Lombardi, F., Mäkinen, H., Meszaros, I., Metsaranta, J. M., Oberhuber, W., Papadopoulos, A., Petritan, A. M., Rohner, B., Sanguesa-Barreda, G., Smith, J. M., Stan, A. B., Stojanovic, D. B., Laura Suarez, M., Svoboda, M., Trotsiuk, V., Villalba, R., Westwood, A. R., Wyckoff, P. H. & Martinez-Vilalta, J., 8 Jan 2019, In : Frontiers in plant science. 9, 14 p., 1964.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2018

A scale space approach for estimating the characteristic feature sizes in hierarchical signals

Pasanen, L., Aakala, T. & Holmström, L., 2018, In : Stat : the ISI's journal for rapid dissemination of statistics research. 7, 1, 17 p., e195.

Research output: Contribution to journalArticleScientificpeer-review

Effects of local forest continuity on the diversity of fungi on standing dead pines

Saine, S., Aakala, T., Purhonen, J., Launis, A., Tuovila, H., Kosonen, T. & Halme, P., 1 Feb 2018, In : Forest Ecology and Management. 409, p. 757-765 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Forest fire histories and tree age structures in Värriö and Maltio Strict Nature Reserves, northern Finland

Aakala, T., 2018, In : Boreal Environment Research. 23, p. 209-219 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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How to Calibrate Historical Aerial Photographs: A Change Analysis of Naturally Dynamic Boreal Forest Landscapes

Kulha, N., Pasanen, L. & Aakala, T., Oct 2018, In : Forests. 9, 10, 19 p., 631.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Local forest continuity – important for species-rich Micarea lichen communities, but less so for decomposers

Saine, S., Aakala, T., Purhonen, J., Launis, A., Tuovila, H., Kosonen, T. & Halme, P., 2018.

Research output: Conference materialsPosterResearchpeer-review

Metsät

Kouki, J., Junninen, K., Mäkelä, K., Hokkanen, M., Aakala, T., Hallikainen, V., Korhonen, K. T., Kuuluvainen, T. T., Loiskekoski, M., Mattila, O., Matveinen, K., Punttila, P., Ruokanen, I., Valkonen, S. & Virkkala, R., 2018, Suomen luontotyyppien uhanalaisuus 2018: Luontotyyppien punainen kirja - osa I: Tulokset ja arvioinnin perusteet. Kontula, T. & Raunio, A. (eds.). Helsinki: Suomen ympäristökeskus, p. 173-201 29 p. (Suomen Ympäristö; vol. 5/2018).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Multiscale variation in drought controlled historical forest fire activity in the boreal forests of eastern Fennoscandia

Aakala, T., Pasanen, L., Helama, S., Vakkari, V., Drobyshev, I., Seppa, H., Kuuluvainen, T., Stivrins, N., Wallenius, T., Vasander, H. & Holmstrom, L., Feb 2018, In : Ecological Monographs. 88, 1, p. 74-91 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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The roles of competition and climate in tree growth variation in northern boreal old-growth forests

Aakala, T., Berninger, F. & Starr, M., Nov 2018, In : Journal of Vegetation Science. 29, 6, p. 1040-1051 12 p.

Research output: Contribution to journalArticleScientificpeer-review

2017

A synthesis of radial growth patterns preceding tree mortality

Cailleret, M., Jansen, S., Robert, E. M. R., Desoto, L., Aakala, T., Antos, J. A., Beikircher, B., Bigler, C., Bugmann, H., Caccianiga, M., Cada, V., Camarero, J. J., Cherubini, P., Cochard, H., Coyea, M. R., Cufar, K., Das, A. J., Davi, H., Delzon, S., Dorman, M. & 46 othersGea-Izquierdo, G., Gillner, S., Haavik, L. J., Hartmann, H., Heres, A-M., Hultine, K. R., Janda, P., Kane, J. M., Kharuk, V. I., Kitzberger, T., Klein, T., Kramer, K., Lens, F., Levanic, T., Linares Calderon, J. C., Lloret, F., Lobodo-Vale, R., Lombardi, F., Lopez Rodriguez, R., Makinen, H., Mayr, S., Meszaros, I., Metsaranta, J. M., Minunno, F., Oberhuber, W., Papadopoulos, A., Peltoniemi, M., Petritan, A. M., Rohner, B., Sanguesa-Barreda, G., Sarris, D., Smith, J. M., Stan, A. B., Sterck, F., Stojanovic, D. B., Suarez, M. L., Svoboda, M., Tognetti, R., Torres-Ruiz, J. M., Trotsiuk, V., Villalba, R., Vodde, F., Westwood, A. R., Wyckoff, P. H., Zafirov, N. & Martinez-Vilalta, J., Apr 2017, In : Global Change Biology. 23, 4, p. 1675-1690 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Dendroecological Applications to Coarse Woody Debris Dynamics

Fraver, S., Aakala, T. & D'Amato, A. W., 2017, Dendroecology: Tree-Ring Analyses Applied to Ecological Studies. Amoroso, M. M., Daniels, L. D., Baker, P. J. & Camarero, J. J. (eds.). Cham: Springer International Publishing AG, p. 159-181 22 p. (Ecological Studies; vol. 231).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Ecosystem dynamics and management after forest die-off: A global synthesis with conceptual state-and-transition models

Cobb, R. C., Ruthrof, K. X., Breshears, D. D., Lloret, F., Aakala, T., Adams, H. D., Anderegg, W. R. L., Ewers, B. E., Galiano, L., Grünzweig, J. M., Hartmann, H., Huang, C., Klein, T., Kuner, N., Kitzberger, T., Landhäusser, S. M., Levick, S., Preisler, Y., Suarez, M. L., Trotsiuk, V. & 1 othersZeppel, M. J. B., Dec 2017, In : Ecosphere. 8, 12, 17 p., e02034 .

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Effects of competition, drought stress and photosynthetic productivity on the radial growth of white spruce in western Canada

Alam, S. A., Huang, J., Stadt, K. J., Comeau, P. G., Dawson, A., Gea-Izquierdo, G., Aakala, T., Hölttä, T. S., Vesala, T. V., Mäkelä, A. & Berninger, F. A., 7 Nov 2017, In : Frontiers in plant science. 8, 15 p., 1915.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Kelot - Kalevalaisen metsän ominaispiirre

Aakala, T. & Kuuluvainen, T., 29 May 2017, Viena vieköön - matka kaalevalaiseen luontoon ja kulttuuriin. Vanhatalo, A., Niemelä, P., Kuuluvainen, T. & Vasander, H. (eds.). Helsinki: Helsingin yliopiston metsätieteiden laitos, p. 235-244 9 p. (Helsingin yliopiston metsätieteiden laitoksen julkaisuja; no. 9).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

Newtonian boreal forest ecology: The Scots pine ecosystem as an example

Hari, P., Aakala, T., Aalto, J., Back, J., Hollmen, J., Jogiste, K., Koupaei, K. K., Kahkonen, M. A., Korpela, M., Kulmala, L., Nikinmaa, E., Pumpanen, J., Salkinoja-Salonen, M., Schiestl-Aalto, P., Simojoki, A. & Havimo, M., 14 Jun 2017, In : PLoS One. 12, 6, 27 p., 0177927.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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North Fennoscandian mountain forests: History, composition, disturbance dynamics and the unpredictable future

Kuuluvainen, T., Hofgaard, A., Aakala, T. & Jonsson, B. G., 1 Feb 2017, In : Forest Ecology and Management. 385, p. 140-149 10 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
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Reliability of temperature signal in various climate indicators from northern Europe

Hari, P. K. J., Aakala, T., Hilasvuori, E., Häkkinen, R., Korhola, A. A., Korpela, M., Linkosalo, T., Mäkinen, H., Nikinmaa, E., Nöjd, P., Seppä, H., Sulkava, M., Terhivuo, J., Tuomenvirta, H., Weckström, J. B. & Hollmén, J., 2017, In : PLoS One. 12, 6, 20 p., e0180042.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Reprint of: North Fennoscandian mountain forests: History, composition, disturbance dynamics and the unpredictable future

Kuuluvainen, T., Hofgaard, A., Aakala, T. & Jonsson, B. G., 15 Mar 2017, In : Forest Ecology and Management. 388, p. 90-99 10 p.

Research output: Contribution to journalArticleScientificpeer-review

2016

Crown asymmetry in high latitude forests: disentangling the directional effects of tree competition and solar radiation

Aakala, T., Shimatani, K., Abe, T., Kubota, Y. & Kuuluvainen, T., Jul 2016, In : Oikos. 125, 7, p. 1035-1043 9 p.

Research output: Contribution to journalArticleScientificpeer-review

2015

Quantifying carbon stores and decomposition in dead wood: a review

Russell, M. B., Fraver, S., Aakala, T., Gove, J. H., Woodall, C. W., D'Amato, A. W. & Ducey, M. J., 2015, In : Forest Ecology and Management. 350, p. 107-128 22 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

Spatial tree community structure in three stands across a forest succession gradient in northern boreal Fennoscandia

Kreutz, A., Aakala, T., Grenfell, R. & Kuuluvainen, T., 2015, In : Silva Fennica. 49, 2, 17 p., 1279.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2014

A prominent stepwise advance of the tree line in north-east Finland

Aakala, T., Hari, P., Dengel, S., Newberry, S. L., Mizunuma, T. & Grace, J., 2014, In : Journal of Ecology. 102, 6, p. 1582-1591 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Changes in nitrogen content and isotopic composition in subarctic Empetrum nigrum seeds in the period 1976-2010

Hilasvuori, E., Hari, P., Aakala, T., Pulliainen, E. & Grace, J., 2014, In : Boreal Environment Research. 19, 3, p. 209-221 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Episodic, patchy disturbances characterize an old-growth Picea abies dominated forest landscape in northeastern Europe

Kuuluvainen, T., Wallenius, T. H., Kauhanen, H., Aakala, T., Mikkola, K., Demidova, N. & Ogibin, B., 2014, In : Forest Ecology and Management. 320, p. 96-103 8 p.

Research output: Contribution to journalArticleScientificpeer-review

TRADER: A package for Tree Ring Analysis of Disturbance Events in R

Altman, J., Fibich, P., Dolezal, J. & Aakala, T., 2014, In : Dendrochronologia. 32, 2, p. 107-112 6 p.

Research output: Contribution to journalArticleScientificpeer-review

2013

Influence of competition and age on tree growth in structurally complex old-growth forests in northern Minnesota, USA

Aakala, T., Fraver, S., D'Amato, A. W. & Palik, B. J., 2013, In : Forest Ecology and Management. 308, p. 128-135 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Long-term mortality rates and spatial patterns in an old-growth Pinus resinosa forest

Silver, E. J., Fraver, S., D'Amato, A. W., Aakala, T. & Palik, B. J., 2013, In : Canadian Journal of Forest Research. 43, 9, p. 809-816 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Spectral characteristics of pine needles at the limit of tree growth in subarctic Finland

Dengel, S., Grace, J., Aakala, T., Hari, P., Newberry, S. L. & Mizunuma, T., 1 Mar 2013, In : Plant Ecology & Diversity. 6, 1, p. 31-44 14 p.

Research output: Contribution to journalArticleScientificpeer-review

2012

Circular distributions of fallen logs as an indicator of forest disturbance regimes

Abe, T., Kubota, Y., Shimatani, K., Aakala, T. & Kuuluvainen, T., 2012, In : Ecological Indicators. 18, p. 559-566 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Even-aged and uneven-aged forest management in boreal Fennoscandia: a review

Kuuluvainen, T., Tahvonen, O. & Aakala, T., 2012, In : Ambio. 41, 7, p. 720-737 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Kuolleen puun määrän ja laadun vaihtelu vanhoissa boreaalisissa metsissä

Aakala, T., 2012, In : Metsätieteen aikakauskirja. 1, p. 61-62 2 p.

Research output: Contribution to journalArticleScientific

Sine-skewed axial distributions with an application for fallen tree data

Abe, T., Shimizu, K., Kuuluvainen, T. & Aakala, T., 2012, In : Environmental and Ecological Statistics. 19, 3, p. 295-307 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Spatially random mortality in old-growth red pine forests of northern Minnesota

Aakala, T., Fraver, S., Palik, B. J. & D'Amato, A. W., 2012, In : Canadian Journal of Forest Research. 42, 5, p. 899-907

Research output: Contribution to journalArticleScientificpeer-review

2011

Microsite occupancy and the spatial structure of understorey regeneration in three late-successional Norway spruce forests in northern Europe

Grenfell, R., Aakala, T. & Kuuluvainen, T., 2011, In : Silva Fennica. 45, 5, p. 1093-1110

Research output: Contribution to journalArticleScientificpeer-review

Natural forest dynamics in boreal Fennoscandia: a review and classification

Kuuluvainen, T. & Aakala, T., 2011, In : Silva Fennica. 45, 5, p. 823-841

Research output: Contribution to journalArticleScientificpeer-review

Summer droughts depress radial growth of Picea abies in pristine taiga of the Arkhangelsk province, northwestern Russia

Aakala, T. & Kuuluvainen, T., 2011, In : Dendrochronologia. 29, 2, p. 67-75

Research output: Contribution to journalArticleScientificpeer-review

Temporal variability of deadwood volume and quality in boreal old-growth forests

Aakala, T., 2011, In : Silva Fennica. 45, 5, p. 969-981

Research output: Contribution to journalArticleScientificpeer-review

The old Norway spruce forests of northern boreal Fennoscandia are alive and well: A review of Sirén (1955)

Aakala, T. & Keto-Tokoi, P., 2011, In : Scandinavian Journal of Forest Research. 26, S10, p. 25-33 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Tree mortality episodes in the intact Picea abies-dominated taiga in the Arkhangelsk region of northern European Russia

Aakala, T., Kuuluvainen, T., Wallenius, T. & Kauhanen, H., 2011, In : Journal of Vegetation Science. 22, 2, p. 322-333 12 p.

Research output: Contribution to journalArticleScientificpeer-review

2010

Aarniometsien, myrskytuhojen ja Cajanderin jäljillä Itä-Karjalassa

Kuuluvainen, T. & Aakala, T., 2010, Lehtikuusen alla: matka itäisen Karjalan luontoon ja kulttuuriin. Ojanen, P., Vanhatalo, A., Niemelä, P. & Vasander, H. (eds.). Helsinki: Helsingin yliopiston metsätieteiden laitos, p. 113-118 (Helsingin yliopiston metsätieteiden laitoksen julkaisuja; no. 1).

Research output: Chapter in Book/Report/Conference proceedingChapterProfessional

Puuston kuolleisuus ja lahopuun dynamiikka vanhoissa boreaalisissa metsissä

Aakala, T., 2010, In : Metsätieteen aikakauskirja. 2, p. 212-214

Research output: Contribution to journalArticleScientific

Tree mortality and deadwood dynamics in late-successional boreal forests

Aakala, T., 2010, Helsinki: Suomen Metsätieteellinen Seura. 41 p.

Research output: ThesisDoctoral ThesisCollection of Articles

Tuulituhoalueen puustomittaukset

Aakala, T., 2010, Lehtikuusen alla: matka itäisen Karjalan luontoon ja kulttuuriin. Ojanen, P., Vanhatalo, A., Niemelä, P. & Vasander, H. (eds.). Helsinki: Helsingin yliopiston metsätieteiden laitos, p. 130-131 (Helsingin yliopiston metsätieteiden laitoksen julkaisuja; no. 1).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

2009

Contrasting patterns of tree mortality in late-successional Picea abies stands in two areas in northern Fennoscandia

Aakala, T., Kuuluvainen, T., Wallenius, T. & Kauhanen, H., 2009, In : Journal of Vegetation Science. 20, 6, p. 1016-1026 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Spatial distribution of dead wood and the occurrence of five saproxylic fungi in old-growth timberline spruce forests in northern Finland

Ylisirniö, A-L., Berglund, H., Aakala, T., Kuuluvainen, T., Kuparinen, A-M., Norokorpi, Y., Hallikainen, V., Mikkola, K. & Huhta, E., 2009, In : Scandinavian Journal of Forest Research. 24, 6, p. 527-540 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Towards an ecosystem approach to managing the boreal forest in the north shore region: disturbance regime and natural forest dynamics

Grandpre, L. D., Gauthier, S., Allain, C., Cyr, D., Perigon, S., Pham, A. T., Boucher, D., Morissette, J., Reyes, G., Aakala, T. & Kuuluvainen, T., 2009, Ecosystem management in the boreal forest. E. B. S. G. . . A. . (ed.). Sainte-Foy: Presses de l'Université du Québec, p. 229-255 27 p.

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

2008

Growth and development of forest ecosystems: the MicroForest model

Hari, P., Salkinoja-Salonen, M. S., Liski, J., Simojoki, A., Kolari, P., Pumpanen, J., Kähkönen, M., Aakala, T., Havimo, M., Kivekäs, R. & Nikinmaa, E., 2008, Boreal forest and climate change. Hari, P. & Kulmala, L. (eds.). [Dordrecht]: Springer, p. 433-461 29 p. (Advances in global change research; no. 34).

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review