References
- Aavik, T., Püssa, K., Roosaluste, E., Moora, M. 2009. Vegetation change in boreonemoral forest during succession - trends in species composition, richness and differentiation diversity. - Annales Botanici Fennici, 46, 326-335.
- Adermann, V. (ed.) 2007. Eesti metsad 2006. Metsavarude hinnang statistilisel valikmeetodil. (Estonian Forests 2006. The estimation of forest sources by statistical sampling methodology). Tallinn, Metsakaitse-ja Metsauuenduskeskus. 149 pp. (In Estonian with English summary).
- Angelstam, P. 1998. Maintaining and restoring biodiversity in European boreal forests by developing natural disturbance regimes. - Journal of Vegetation Science, 9, 593-602.
- Angelstam, P., Dönz-Breuss, M. 2004. Measuring forest biodiversity at the stand scale - an evaluation of indicators in European forest history gradients. - Ecological Bulletins, 51, 305-332.
- Bailey, J. D., Mayrsohn, C., Doescher, P. S., St. Pierre, E., Tappeiner, J. C. 1998. Understory vegetation in old and young Douglas-fir forests of western Oregon. - Forest Ecology and Management, 112, 289-302.
- Ballard, T. M. 2000. Impacts of forest management on northern forest soils. - Forest Ecology and Management 133, 37-42.
- Barbier, S., Gosselin, F., Balandier, P. 2008. Influence of tree species on understory vegetation diversity and mechanisms involved - A critical review for temperate and boreal forests. - Forest Ecology and Management, 254, 1-15.
- Bengtsson, J., Nilsson, S. G., Franc, A., Menozzi, P. 2000. Biodiversity, disturbances, ecosystem function and management of European forests. - Forest Ecology and Management, 132, 39-50.
- Berg, A., Ehnstrom, B., Gustafsson, L., Hallingback, T., Jonsell, M., Weslien, J. 1994. Threatened plant, animal, and fungus species in Swedish forests: Distribution and habitat associations. - Conservation Biology, 8, 718-731.
- Bergstedt, J., Milberg, P. 2001. The impact of logging intensity on field-layer vegetation in Swedish boreal forests. - Forest Ecology and Management, 154, 105-115.
- Brunet, J., Falkengren, G. U., Tyler, G. 1996. Herb layer vegetation of south Swedish beech and oak forests - effects of management and soil acidity during one decade. - Forest Ecology and Management, 88, 259-272.
- Brunet, J., von Oheimb, G. 1998. Migration of vascular plants to secondary woodlands in southern Sweden. - Journal of Ecology, 86, 429-438.
- Burke, D. M., Elliott, K. A., Holmes, S. B., Bradley, D. 2008. The effects of partial harvest on the understory vegetation of southern Ontario woodlands. - Forest Ecology and Management, 255, 2204-2212.
- Coroi, M., Skeffington, M. S., Giller, P., Smith, C., Gormally, M., O'Donovan, G. 2004. Vegetation diversity and stand structure in streamside forests in the south of Ireland. - Forest Ecology and Management, 202, 39-57.
- Dufrěne, P., Legendre, P. 1997. Species assemblages and indicator species: the need for a flexible asymmetrical approach. - Ecological Monographs, 67, 345-366.
- Etverk, I. 1974. Metsa õpitakse tundma ja kasutama. (Forest is studied and its utilization possibilities explored). - Valk, U., Eilart, J. (eds.). Eesti metsad. (Estonian Forests). Tallinn, Valgus, 40-60. (In Estonian with English summary).
- Fahy, O., Gormally, M. 1998. A comparison of plant and carabid beetle communities in an Irish oak woodland with a nearby conifer plantation and clearfelled site. - Forest Ecology and Management, 110, 263-273.
- Flinn, K. M., Vellend, M. 2005. Recovery of forest plant communities in post-agricultural landscapes. - Frontiers in Ecology and the Environment, 3, 243-250.
- Fries, C., Johansson, O., Pettersson, B., Simonsson, P. 1997. Silvicultural models to maintain and restore natural stand structures in Swedish boreal forests. - Forest Ecology and Management, 94, 89-103.
- Graae, B. J., Heskjaer, V. S. 1997. A comparison of understorey vegetation between untouched and managed deciduous forest in Denmark. - Forest Ecology and Management, 96, 111-123.
- Griffis, K. L., Crawford, J. A., Wagner, M. R., Moir, W. H. 2001. Understory response to management treatments in northern Arizona ponderosa pine forests. - Forest Ecology and Management, 146, 239-245.
- Götmark, F., Paltto, H., Norden, B., Götmark, E. 2005. Evaluating partial cutting in broadleaved temperate forest under strong experimental control: Short-term effects on herbaceous plants. - Forest Ecology and Management, 214, 124-141.
- Hermy, M., Honnay, O., Firbank, L., Grashof-Bokdam, C., Lawesson, J. E. 1999. An ecological comparison between ancient and other forest plant species of Europe, and the implications for forest conservation. - Biological Conservation, 91, 9-22.
- Jalonen, J., Vanha-Majamaa, I. 2001. Immediate effects of four different felling methods on mature boreal spruce forest understorey vegetation in southern Finland. - Forest Ecology and Management, 146, 25-34.
- Jantunen, J., Saarinen, K., Marttila, O. 2001. Effects of forest management on field layer vegetation: A comparison between Finnish and Russian Karelia. - Scandinavian Journal of Forest Research, 16, 449.
- Kalda, A. 1961. Laialehised metsad Eesti NSV-s. Väitekiri bioloogiakandidaadi teadusliku kraadi taotlemiseks. (Broadleaved Forests in Estonian SSR. Dissertation for applying cand.biol. degree). Tartu, Tartu Riiklik Ülikool. 310 pp. (In Estonian).
- Kalda, A., Paal, J. 1997. Kaitset vajavad metsakooslused. (Forest communities needing conservation). - Eesti Mets, 8, 10-16. (In Estonian).
- Keddy, P. A., Drummond, C. G. 1996. Ecological properties for the evaluation, management, and restoration of temperate deciduous forest ecosystems. - Ecological Applications, 6, 748-762.
- Kent, M., Coker, P. 1992. Vegetation Description and Analysis: a Practical Approach. London, Belhaven Press. 363 pp.
- Kirchner, K., Kammermeier, S., Bruelheide, H. 2009. The response of the pseudoannual species Trientalis europaea L. to forest gap dynamics in a near-natural spruce forest. - Forest Ecology and Management, 257, 1070-1077.
- Kohv, K., Liira, J. 2005. Anthropogenic effects on vegetation structure of the boreal forest in Estonia. - Scandinavian Journal of Forest Research, 20, 122-134.
- Kukk, T. 1999. Eesti taimestik. (Estonian Flora). Tartu-Tallinn, Eesti Teaduste Akadeemia Kirjastus. 136 pp. (In Estonian).
- Kuuba, R. (ed.) 2001. Kaitsemetsade majandamisjuhised. (Management Guidelines for Protection Forests). - Projekti "Eesti metsakaitsealade võrgustik" kaitsemetsade majandamise töögrupp. Tartu, Triip Grupp. 47 pp. (In Estonian).
- Kuuluvainen, T. 2002. Natural variability of forests as a reference for restoring and managing biological diversity in boreal Fennoscandia. - Silva Fennica, 36, 97-125.
- Laasimer, L. 1965. Eesti NSV taimkate. (Vegetation of Estonian SSR). Tallinn, Valgus. 397 pp. (In Estonian).
- Leht, M., Kukk, T., Kull, T., Kuusk, V., Oja, T., Reier, Ü., Sepp, S., Zingel, H., Tuulik, T. 2007. Eesti taimede määraja. (Field-guide of Estonian Plants). Tartu, Eesti Loodusfoto. 447 pp. (In Estonian).
- Liira, J., Sepp, T. 2009. Indicators of structural and habitat natural quality in boreo-nemoral forests along the management gradient. - Annales Botanici Fennici, 46, 308-325.
- Liira, J., Sepp, T., Parrest, O. 2007. The forest structure and ecosystem quality in conditions of anthropogenic disturbance along productivity gradient. - Forest Ecology and Management, 250, 34-46.
- Linder, P., Östlund, L. 1998. Structural changes in three mid-boreal Swedish forest landscapes, 1885-1996. - Biological Conservation, 85, 9-19.
- Lõhmus, E. 1970. Eesti arumetsaraiestike klassifitseerimisest. (On the classification of Estonian clearcut areas on mineral soils). - Forestry Studies / Metsanduslikud Uurimused, 8, 190-249. (In Estonian with English summary).
- Lõhmus, E. 2004. Eesti metsakasvukohatüübid. (Forest Site-types of Estonia). - Jõgiste, K., Kusmin, J., Meikar, T. (eds.). Tartu, Eesti Loodusfoto. 80 pp. (In Estonian).
- Lähde, E., Laiho, O., Norokorpi, Y. 1999. Diversity-oriented silviculture in the Boreal Zone of Europe. - Forest Ecology and Management, 118, 223-243.
- Marozas, V., Grigaitis, V., Brazaitis, G. 2005. Edge effect on ground vegetation in clear-cut edges of pinedominated forests. - Scandinavian Journal of Forest Research, 20, 43-48.
- Masing, V. 1969. Metsatüpoloogia probleeme. (Problems of forest typology). - Loodusuurijate Seltsi Aastaraamat, 59, 150-167. (In Estonian with English summary).
- Masing, V. 1992. Ökoloogialeksikon. (Lexicon of Ecology). Tallinn, Eesti Entsüklopeediakirjastus. 320 pp. (In Estonian).
- McCune, B., Mefford, M. J. 1999. PC-ORD. Multivariate Analysis of Ecological data, Version 4. - Gleneden Beach, MjM Software Design. 237 pp.
- Meier, E., Paal, J., Liira, J., Jüriado, I. 2005. Influence of tree stand age and management on the species diversity in Estonian eutrophic alvar and boreo-nemoral Pinus sylvestris forests. - Scandinavian Journal of Forest Research, 20, 135-144.
- Naumburg, E., DeWald, L. E. 1999. Relationships between Pinus ponderosa forest structure, light characteristics, and understory graminoid species presence and abundance. - Forest Ecology and Management, 124, 205-215.
- Niemelä, J. 1999. Management in relation to disturbance in the boreal forest. - Forest Ecology and Management, 115, 127-134.
- Nieppola, J. 1992. Long-term vegetation changes in stands of Pinus sylvestris in Southern Finland. - Journal of Vegetation Science, 3, 475-484.
- Nilsson, S. G. 1997. Forests in the temperate-boreal transition - natural and man-made features. - Ecological Bulletins, 46, 61-71.
- Nilsson, S. G., Hedin, J., Niklasson, M. 2001. Biodiversity and its assessment in boreal and nemoral forests. - Scandinavian Journal of Forest Research, 16, 10-26.
- Ohlson, M., Tryterud, E. 1999. Long-term spruce forest continuity - a challenge for a sustainable Scandinavian forestry. - Forest Ecology and Management, 124, 27-34.
- Økland, T., Rydgren, K., Økland, R. H., Storaunet, K. O., Rølstad, J. 2003. Variation in environmental conditions, understorey species number, abundance and composition among natural and managed Picea abies forest stands. - Forest Ecology and Management, 177, 17-37.
- Paal, J. 1997. Eesti taimkatte kasvukohatüüpide klassifikatsioon. (Classification of Estonian Vegetation Site-types). Tallinn, Keskkonnaministeeriumi Info- ja Tehnokeskus. 297 pp. (In Estonian with English translations).
- Paal, J., Rooma, I., Turb, M. 2004. Sürjametsadest Otepää kõrgustikul. (About meso-eutrophic boreo-nemoral hillock forests on Otepää Upland). - Forestry Studies / Metsanduslikud Uurimused, 40, 124-149. (In Estonian with English summary).
- Palo, A. 2004. Natura 2000 metsaelupaigad. (Natura 2000 Forest Habitats). Tartu, Eesti Loodusfoto. 24 pp. (In Estonian).
- Pennock, D. J., van Kessel, C. 1997. Clear-cut forest harvest impacts on soil quality indicators in the mixedwood forest of Saskatchewan, Canada. - Geoderma, 75, 13-32.
- Peterken, G. F. 1996. Natural Woodland: Ecology and Conservation in Northern Temperate Regions. Cambridge, Cambridge University Press. 522 pp.
- Pykälä, J. 2004. Immediate increase in plant species richness after clear cutting of boreal herb-rich forests. - Applied Vegetation Science, 7, 29-34.
- Runkle, J. R. 1985. Disturbance regimes in temperate forests. The Ecology of Natural Disturbance and Patch Dynamics. - Picket, S. T. A., White, P. S. (eds.). The Ecology of Natural Disturbance and Patch Dynamics. New York, Academic Press, 17-33.
- Saarse, L., Veski, S. 2005. Spread of broad-leaved trees in Estonia. - Proceedings of the Estonian Academy of Sciences. Geology, 50, 51-65.
- Spiecker, H. 2003. Silvicultural management in maintaining biodiversity and resistance of forests in Europe - temperate zone. - Journal of Environmental Management, 67, 55-65.
- Spies, T. A., Franklin, J. F. 1988. Old-growth and forest dynamics in the Douglas-fir region of Western Oregon and Washington. - Natural areas Journal, 8, 190-201.
- StatSoft, Inc. (2005). STATISTICA (data analysis software system), version 7.1. www.statsoft.com
- Trass, H., Vellak, K., Ingerpuu, N. 1999. Floristical and ecological properties for identifying of primeval forests in Estonia. - Annales Botanici Fennici, 36, 67-80.
- Tullus, H. 2002. Tammikuid võiks Eestis rohkem kasvada. (More oak forest could grow in Estonia). - Eesti Mets, 4, 29-33. (In Estonian).
- Valk, U. 1974. Eesti metsade arengulugu. (The development story of Estonian forests). - Valk, U., Eilart, J. (eds.). Eesti metsad. (Estonian Forests). Tallinn, Valgus, 31-40. (In Estonian with English summary).
- Vellend, M. 2003. Habitat loss inhibits recovery of plant diversity as forests regrow. - Ecology, 84, 1158-1164.
- Viilma, K., Öövel, J., Tamm, U., Tomson, P., Amos, T., Ostonen, I., Sörensen, P., Kuuba, R. 2001. Eesti metsakaitsealade võrgustik. Projekti "Eesti metsakaitsealade võrgustik" lõpparuanne. (Estonian Forest Conservation Area Network. Final Report of the Estonian Forest Conservation). Tartu, Triip Grupp. 243 pp. (In Estonian).
- Zobel, M. 1989. Secondary forest succession in Jarvselja, southeastern Estonia: changes in field layer vegetation. - Annales Botanici Fennici, 26, 171-12.
- Wallenius, T. 2002. Forest age distribution and traces of past fires in a natural boreal landscape dominated by Picea abies. - Silva Fennica, 36, 201-211.