References
- Abrahamson WG, Layne JN. Long-term patterns of acorn production for five oak species in xeric Florida uplands. Ecology. 2003;84(9):2476-92. https://doi.org/10.1890/01-0707
- Abrams MD. Fire and the development of oak forests. Bioscience. 1992;42(5):346-53. https://doi.org/10.2307/1311781
- Barbour MG, Burk JH, Pitts WD, Gilliam FS, Schwartz MW. Terrestrial plant ecology. 3rd ed. Menlo Park: Benjamin Cummings Inc; 1999.
- Beck DE. Twelve-year acorn yield in southern Appalachian oaks. Asheville: USDA Forest Service Southeastern Forest Experiment Station; 1977.
- Bogdziewicz M, Steele MA, Marino S, Crone EE. Correlated seed failure as an environmental veto to synchronize reproduction of masting plants. New Phytol. 2018;219(1):98-108. https://doi.org/10.1111/nph.15108
- Caignard T, Kremer A, Firmat C, Nicolas M, Venner S, Delzon S. Increasing spring temperatures favor oak seed production in temperate areas. Sci Rep-Uk. 2017;7(1):1-8. https://doi.org/10.1038/s41598-016-0028-x
- Cecich RA, Sullivan NH. Influence of weather at time of pollination on acorn production of Quercus alba and Quercus velutina. Can J For Res. 1999;29(12):1817-23. https://doi.org/10.1139/x99-165
- Choung Y, Kim S, Shin Y. Vegetation. In: KNPS, editor. Survey on the natural resources in Odaesan National Park. Seoul: KNPS; 2004. p. 195-244. (in Korean).
- Choung Y, Lee J, Cho S, Noh J. Review on the succession process of Pinus densiflora forests in South Korea: progressive and disturbance-driven succession. J Ecol Environ. 2020;44:16. https://doi.org/10.1186/s41610-020-00157-8
- Clotfelter ED, Pedersen AB, Cranford JA, Ram N, Snajdr EA, Nolan V, et al. Acorn mast drives long-term dynamics of rodent and songbird populations. Oecologia. 2007;54(3):493-503.
- Dey DC. Acorn production in red oak. Sault Ste. Marie: Forest Research Information Paper; 1995.
- Elias SP, Witham JW, Hunter ML. Peromyscus leucopus abundance and acorn mast: population fluctuation patterns over 20 years. J Mammal. 2004;85(4):743-7. https://doi.org/10.1644/BER-025
- Fournier-Chambrillon C, Maillard D, Fournier P. Diet of the wild boar (Sus scrofa L.) inhabiting the Montpellier garrigue. J Mt Sci-Engl. 1995;3:174-9.
- Galvan JV, Novo JJJ, Cabrera AG, Ariza D, Garcia-Olmo J, Cerrillo RMN. Population variability based on the morphometry and chemical composition of the acorn in holm oak (Quercus ilex subsp. ballota [Desf.] Samp.). Eur J For Res. 2012;131(4):893-904. https://doi.org/10.1007/s10342-011-0563-8
- Goodrum PD, Reid VH, Boyd CE. Acorn yields, characteristics, and management criteria of oaks for wildlife. J Wildl Manag. 1971;35(3):520-32. https://doi.org/10.2307/3799707
- Greenberg CH. Individual variation in acorn production by five species of southern Appalachian oaks. For Ecol Manage. 2000;132(2-3):199-210. https://doi.org/10.1016/S0378-1127(99)00226-1
- Greenberg CH, Parresol BR. Dynamics of acorn production by five species of southern Appalachian oaks. In: McShea WJ, Healy WM, editors. Oak forest ecosystems: ecology and management for wildlife. Baltimore: Johns Hopkins University Press; 2002. p. 149-72.
- Hairston AB, Grigal DF. Topographic influences on soils and trees within single mapping units on a sandy outwash landscape. For Ecol Manage. 1991;43(1-2):35-45. https://doi.org/10.1016/0378-1127(91)90074-6
- Healy WM, Lewis AM, Boose AM. Variation of red acorn production. For Ecol Manage. 1999;116(1-3):1-11. https://doi.org/10.1016/S0378-1127(98)00460-5
- Imada M, Nakai T, Nakamura T, Mabuchi T, Takahashi Y. Acorn dispersal in natural stands of Mizunara (Quercus mongolica var. grosseserrata) for twenty years. J Jpn For Soc. 1990;72(5):426-30.
- Janzen DH. Seed predation by animals. Annu Rev Ecol Syst. 1971;2(1):465-92. https://doi.org/10.1146/annurev.es.02.110171.002341
- Kelly D. The evolutionary ecology of mast seeding. Trends Ecol Evol. 1994;9(12):465-70. https://doi.org/10.1016/0169-5347(94)90310-7
- Kelly D, Sullivan JJ. Quantifying the benefits of mast seeding on predator satiation and wind pollination in Chionochloa pallens (Poaceae). Oikos. 1997;78(1):143-50. https://doi.org/10.2307/3545810
- KFS. Annual survey on the production of forest product in 2014. Daejeon: KFS; 2015. (In Korean).
- KFS. Annual survey on the production of forest product in 2015. Daejeon: KFS; 2016. (In Korean).
- KFS. Annual survey on the production of forest product in 2016. Daejeon: KFS; 2017. (In Korean).
- KFS. Annual survey on the production of forest product in 2017. Daejeon: KFS; 2018. (In Korean).
- KFS. Annual survey on the production of forest product in 2018. Daejeon: KFS; 2019a. In Korean.
- KFS. Yearbook of forestry statistics in 2019. Daejeon: KFS; 2019b. In Korean.
- KMA. Monthly weather report. Seoul: KMA; 2020. in Korean.
- KNPRI. Survey for the restoration of the Asiatic black bear in the northern region of South Korea. Wonju: KNPS; 2016. (In Korean).
- KNPRI. Actual vegetation map of Jirisan National Park. Wonju: KNPS; 2018. (In Korean).
- KNPS. National parks of Korea. Wonju: KNPS; 2016. (In Korean).
- KNPS. The effects of Asiatic black bear population on the ecosystem. Wonju: KNPS; 2017. (In Korean).
- Koenig WD, Knops JM. The behavioral ecology of masting in oaks. In: McShea WJ, Healy WM, editors. Oak forest ecosystems: ecology and management forwildlife. Baltimore: Johns Hopkins University Press; 2002. p. 129-48.
- Koenig WD, Knops JM. Large-scale spatial synchrony and cross-synchrony in acorn production by two California oaks. Ecology. 2013;94(1):83-93. https://doi.org/10.1890/12-0940.1
- Koenig WD, Mumme RL, Carmen WJ, Stanback MT. Acorn production by oaks in central coastal California: variation within and among years. Ecology. 1994;75(1):99-109. https://doi.org/10.2307/1939386
- Lee TB. Coloured flora of Korea. Seoul: Hayangmunsa; 2003. (In Korean).
- Liebhold A, Sork V, Peltonen M, Koenig W, Bjornstad ON, Westfall R, et al. Withinpopulation spatial synchrony in mast seeding of north American oaks. Oikos. 2004;104(1):156-64. https://doi.org/10.1111/j.0030-1299.2004.12722.x
- Massei G, Genov PV, Staines BW. Diet, food availability and reproduction of wild boar in a Mediterranean coastal area. Acta Theriol. 1996;41:307-20. https://doi.org/10.4098/AT.arch.96-29
- McShea WJ, Healy WM. Oaks and acorns as a foundation for ecosystem management. In: McShea WJ, Healy WM, editors. Oak forest ecosystems: ecology and management for wildlife. Baltimore: Johns Hopkins University Press; 2002. p. 1-9.
- NGII. The national atlas of Korea II. Sejong: NGII; 2016.
- NIBR. Study on the habitats for the reintroduction of the endangered species. I: Asiatic black bear. Incheon: NIBR; 2014. (In Korean).
- NIBR. National species list of Korea. http://kbr.go.kr. Accessed on 25 June 2020.
- Osman N, Barakbah SS. Parameters to predict slope stability-soil water and root profiles. Ecol Eng. 2006;28(1):90-5. https://doi.org/10.1016/j.ecoleng.2006.04.004
- Pelton MR. The impacts of oak mast on black bears in the southern Appalachians. In: McGee CE, editor. Proceedings of the workshop: southern Appalachian mast management. Knoxville: University of Tennessee; 1989. p. 7-11.
- Ramirez-Valiente JA, Valladares F, Gil L, Aranda I. Population differences in juvenile survival under increasing drought are mediated by seed size in cork oak (Quercus suber L.). For Ecol Manage. 2009;257(8):1676-83. https://doi.org/10.1016/j.foreco.2009.01.024
- Roukos CN, Parissi ZM, Kyriazopoulos AP, Abraham EM. Nutritional quality of kermes oak (Quercus coccifera L.) acorns as affected by altitude in a typical Mediterranean area. Arch Anim Breed. 2017;60(2):71-8. https://doi.org/10.5194/aab-60-71-2017
- Sanchez-Humanes B, Espelta JM. Increased drought reduces acorn production in Quercus ilex coppices: thinning mitigates this effect but only in the short term. Forestry. 2011;84(1):73-82. https://doi.org/10.1093/forestry/cpq045
- Schaller GB, Qitao T, Johnson KG, Xiaoming W, Heming S, Jinchu H. The feeding ecology of giant pandas and Asiatic black bears in the Tangjiahe reserve, China. In: Gittleman JL, editor. Carnivore behavior, ecology, and evolution. Ithaca: Cornell University Press; 1989. p. 212-41.
- Shibata M, Tanaka H, Iida S, Abe S, Masaki T, Niiyama K, et al. Synchronized annual seed production by 16 principal tree species in a temperate deciduous forest, Japan. Ecology. 2002;83(6):1727-42. https://doi.org/10.1890/0012-9658(2002)083[1727:saspbp]2.0.co;2
- Silvertown JW. The evolutionary ecology of mast seeding in trees. Biol J Linn Soc. 1980;14(2):235-50. https://doi.org/10.1111/j.1095-8312.1980.tb00107.x
- Smith CC, Hamrick JL, Kramer CL. The advantage of mast years for wind pollination. Am Nat. 1990;136(2):154-66. https://doi.org/10.1086/285089
- Sork VL, Bramble JE. Prediction of acorn crops in three species of north American oaks: Quercus alba, Q. rubra and Q. velutina. Ann Forest Sci. 1993;50:128-36.
- SPSS. IBM SPSS statistics for windows, version 24.0. Armonk: IBM Corp; 2017.
- SRC. Annual monitoring report in 2008. Seocheon: NIE; 2009. (In Korean).
- SRTI. Annual report. Wonju: KNPS; 2014. (In Korean).
- The Kyunghyang Shinmun. The last Asiatic black bear dead found; 1983. In Korean.
- Yanagisawa N, Fujita N. Different distribution patterns of woody species on a slope in relation to vertical root distribution and dynamics of soil moisture profiles. Ecol Res. 1999;14(2):165-77. https://doi.org/10.1046/j.1440-1703.1999.00295.x
- Yang DH, Kim BH, Jung DH, Jeong DH, Jeong WJ, Lee BG. The studies on characteristics of home range size and habitat use of the Asiatic black bear released in Jirisan. Korean J Environ Ecol. 2008;22(4):427-34 (In Korean).