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Rudolf Petráš, Michal Bošeľa, Julian Mecko, Julius Oszlányi and Ionel Popa

curve and its application to timber yield studies. Journal of Forestry, 37, 819-820. Sharma M., Parton J. 2007. Height-diameter equations for boreal tree species in Ontario using a mixed - effects modelling approach. Forest Ecology and Management, 249 (3), 187-198. Sloboda B., Gaffrey D., Matsumura N. 1993. Regionale und lokale Systeme von Höhenkurven für gleichaltrige Waldbestände. Allgemeine Forst- und Jagdzeitung, 164 (12), 225-228. Šmelko Š., Pánek F., Zanvit B. 1987. Matematická formulácia systému jednotných

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Chattanong Podong, Roongreang Poolsiri, Klaus Katzensteiner, Pattra Pengthamkeerati and Piyapong Thongdeenok

environmental components of shifting cultivation in upland Mindanao. Journal of Tropical Geography, 28, 40-56. Khopai A. 2006. The Study of Plant Community in Khao Kaset Forest Area and Tree Species Diversity in Kasetsart Si Racha Campus. Thai Journal of Forestry, 25, 1-18. Kochummen K.M., Ng F.S.P. 1977. Natural plant succession after farming in Kepong. Malayan Forester, 40, 61-78. Kyuma K., Pairintra C. 1983. Shifting cultivation: An Experiment at Nam Phrom, Northeast Thailand, and Its Implications for Upland Farming in the

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Mait Lang, Tauri Arumäe, Tõnu Lükk and Allan Sims

References Adermann, V. 2010. Development of Estonian National Forest Inventory. - Tomppo, E., Gschwantner, T., Lawrence, M., McRoberts, R.E. (eds.). National Forest Inventories. Heidelberg, Springer, 171-184. Arumäe, T., Lang, M. 2013. A simple model to estimate forest canopy base height from airborne lidar data. - Forestry Studies / Metsanduslikud Uurimused, 58, 46-56. Breidenbach, J., Nothdurfth, A., Kändler, G. 2010. Comparison of nearest neighbour approaches for small area estimation of tree species

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Ladislav Kulla, Michal Bošeľa, Vlastimil Murgaš, Joerg Roessiger and Vladimír Šebeň

Ecology and Management, 81:75-84. Corral-Rivas, J. J., Barrio-Anta, M., Aguirre-Calderón, O. A., Diéguez-Aranda, U., 2007: Use of stump diameter to estimate diameter at breast height and tree volume for major pine species in El Salto, Durango (Mexico). Forestry, 80:29-40. Crecente-Campo, F., Corral-Rivas, J. J., Vargas-Larreta, B., Wehenkel, C., 2014: Can random components explain differences in the height-diameter relationship in mixed uneven-aged stands? Annals of forest science, 71:51-70. Dvorak, L., 2000

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Ewa Błońska, Jarosław Lasota, Maciej Zwydak and Wojciech Piaszczyk

species composition on topsoil properties in mixed stands with silver fir ( Abies alba Mill.). Forestry 85: 413–426. Pretzsch H., 2014. Canopy space filling and tree crown morphology in Mied-species stands compared with monocultures. Forest Ecology and Management 327: 251–264. Pretzsch H., del Río M., Ammer Ch., Avdagic A., Barbeito I., Bielak K., et al. 2015. Growth and yield of mixed versus pure stands of Scots pine ( Pinus sylvestris L.) and European beech ( Fagus sylvatica L.) analysed along a productivity gradient through Europe. European Journal of

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Anna Kowalska and Ewa Kołaczkowska

types, and dominant species in secondary succession on the western Carpathian foothills’, Vegetatio vol. 111, pp. 149–160. Dzwonko, Z & Gawronski, S 2002, ‘Effect of litter removal on species richness and acidification of a mixed oak-pine woodland’, Biological Conservation vol. 106, pp. 389–398. Dzwonko, Z & Loster, S 2001, ‘Wskaźnikowe gatunki roślin starych lasów i ich znaczenie dla ochrony przyrody i kartografii roślinności’ [Ancient woodland plant species indicators and their importance for nature conservation and vegetation mapping], Prace

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Maciej Pach

. Sylwan , 129 (9): 1-12. Burkhart H. E., Tham A. 1992. Predictions from growth and yield models of the performance of mixed-species stands. w: M. G. R. Cannell, D. C. Malcolm, P. A. Robertson (red.) The ecology of mixed-species stands of trees. Oxford, Blackwell Scientific Publications: 21-34. Chen H. Y. H., Klinka K., Mathey A.-H., Wang X., Varga P., Chourmouzis C. 2003. Are mixed-species stands more productive than single-species stands: an empirical test of three forest types in British Columbia and Alberta

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Martin Korňan and Peter Adamík

References `Adamík, P., Korňan, M. & Vojtek J. (2003). The effect of habitat structure on guild patterns and the foraging strategies of insectivorous birds in forests. Biologia, Bratislava, 58, 275-285. Baláž, M. & Balážová M. (2012). Diversity and abundance of bird communities in three mountain forest stands: effect of the habitat heterogeneity. Pol. J. Ecol., 60, 629-634. Baláž, M. & Kocian, Ľ. (2006). Bird assemblages of a mountain mixed forest of the Orava side of the Western Tatras (in Slovak). Zbornik

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Ando Lilleleht

Forest Yield Study.Oxford, Pergamon Press. 506 pp. Burkhart, H.E., Tham, Å. 1992. Predictions from growth and yield models of the performance of mixed-species stands. - Cannell, M.G.R., Malcolm, D.C., Robertson, P.A. The Ecology of Mixed-Species Stands of Trees. Oxford, Blackwell Scientific Publications, 21-34. Ekö, P.M. 1985. A growth simulator for Swedish forests, based on data from the national forest survey.Swedish University of Agricultural Sciences, Department of Silviculture, Report No. 16. 224 pp. (In Swedish with English summary

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Zdeněk Vacek

vegetation in young Douglas-fir forests: does thinning help restore old-growth composition? Forest Ecology and Management, 192:285-296. Malík, K., Remeš, J., Vacek, S., Štícha, V., 2014: Development and dynamics of mountain spruce (Picea abies [L.] Karsten) stand regeneration. Journal of Forest Science, 60:61-69. Mattila, M., Kjellander, P., 2017: The tree species matrix, influence on the level of herbivore browsing in mixed forest stands in southwest Sweden. Scandinavian Journal of Forest Research, 32:1-5. Mazancourt, C