Abstract
Field measurements of vertical canopy structure have been challenging for decades and still important for understanding forest ecosystems. We measured the vertical canopy structure and its seasonal changes in a temperate deciduous forest canopy in Gwangneung, Korea. Time-series measurements of leaf area index (LAI) were collected in 2013 from a five story (4-m vertical intervals) tower. We evaluated crown depth and species composition by height from a vegetation survey. The vertical distribution of leaf and woody area density was described from measurements taken during the leaf-on and leaf-off seasons, and averaged 0.18 and 0.04 m2 m−3, respectively. Three strata were characterized: (1) the dense upper crowns with large trees (>16-m) of Quercus serrata, in which 29.3 % of the plant materials were distributed; (2) abundant foliage dominated by Carpinus laxiflora at about 16-m (40.8 %); and (3) a diverse and well-developed understory vegetation at about 4-m (15.5 %), consisting of C. laxiflora, Carnipus cordata, and Styrax japonica communities. Per-layer phenology of each species was successfully illustrated by the drastic increase in LAI during the leaf-out season [days of the year (DOY) 110–140], the full-leaved stage LAI of 3.4 ± 0.9 m2 m−2 (mean ±1 standard deviation), and a decrease during the leaf-fall season (DOY 280–320). The seasonal variation in gap fractions reflected different light conditions varying with canopy height. This type of vertical profile archive is valuable not only for comparing the structure of various forests but also for monitoring changes in this ecosystem in the future.
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References
Aber JD (1979) A method for estimating foliage-height profiles in broad-leaved forests. J Ecol 67:1979
Baldocchi D, Falge E, Gu L, Olson R, Hollinger D, Running S, Anthoni P, Bernhofer C, Davis K, Evans R, Fuentes J, Goldstein A, Katul G, Law B, Lee X, Malhi Y, Meyers T, Munger W, Oechel W, KTP U, Pilegaard K, Schmid HP, Valentini R, Verma S, Vesala T, Wilson K, Wofsyn S (2001) FLUXNET: a new tool to study the temporal and spatial variability of ecosystem-scale carbon dioxide, water vapor, and energy flux densities. Bull Am Meteorol Soc 82:2415–2434
Baldocchi DD, Wilson KB, Gui L (2002) How the environment, canopy structure and canopy physiological functioning influence carbon, water and energy fluxes of a temperate broad-leaved deciduous forest—an assessment with the biophysical model CANOAK. Tree Physiol 22:1065–1077
Bater C, Wulder MA, Coops NC, Nelson RF, Hiker T (2011) Stability of sample-based scanning-LiDAR-derived vegetation metrics for forest monitoring. IEEE Trans Geosci Remote Sens 49:2385–2392
Bonhomme R, Chartier P (1972) The interpretation and automatic measurement of hemispherical photographs to obtain sunlit foliage area and gap frequency. Isr J Agric Res 22:53–61
Campbell GS, Norman JM (1989) The description and measurement of plant canopy structure. In: Russell G, Marchall B, Jarvis PG (eds) Plant canopies: their growth, form and function. Cambridge University Press, Cambridge, pp 1–19
Chason JW, Baldocchi DD, Huston MA (1991) A comparison of direct and indirect methods for estimating forest canopy leaf area. Agric For Meteorol 57:107–128
Chazdon RL, Pearcy RW (1991) The importance of sunflecks for forest understory plants. Bioscience 41:760–766
Cho D-S (1992) Disturbance regime and tree regeneration in Kwangnung Natural Forest (in Korean). Korean J Ecol 15:395–410
Crockford RH, Richardson DP (2000) Partitioning of rainfall into throughfall, stemfow and interception: effect of forest type, ground cover and climate. Hydrol Process 14:2903–2920
Cutini A, Matteucci G, Mugnozza GS (1998) Estimation of leaf area index with the Li-Cor LAI 2000 in deciduous forests. For Ecol Manage 105:55–65
Ellsworth DS, Reich PB (1993) Canopy structure and vertical patterns of photosynthesis and related leaf traits in a deciduous forest. Oecologia 96:169–178
Ford ED, Newbould PJ (1971) The leaf canopy of a coppiced deciduous woodland: I. Development and structure. J Ecol 59:843–862
Hong J, Kim J, Lee D, Lim J-H (2008) Estimation of the storage and advection effects on H2O and CO2 exchanges in a hilly KoFlux forest catchment. Water Resour Res. doi:10.1029/2007wr006408
Hosoi F, Omasa K (2006) Voxel-based 3-D modeling of individual trees for estimating leaf area density using high-resolution portable scanning lidar. IEEE Trans Geosci Remote Sens 44:3610–3618
Hosoi F, Omasa K (2009) Estimating vertical plant area density profile and growth parameters of a wheat canopy at different growth stages using three-dimensional portable lidar imaging. ISPRS J Photogramm Remote Sens 64:151–158. doi:10.1016/j.isprsjprs.2008.09.003
Hutchison BA, Matt DR, McMillen RT, Gross LJ, Tajchman SJ, Norman JM (1986) the architecture of a deciduous forest canopy in Eastern Tennessee, USA. J Ecol 74:635–646
Ishii HT, Pelt RV, Parker GG, Nadkarni NM (2004) Age-related development of canopy structure and its ecological functions. In: Lowman M, Rinker HB (eds) Forest canopies. Elsevier Academic Press, Massachusetts, pp 102–117
Jonckheere I, Fleck S, Nackaerts K, Muys B, Coppin P, Weiss M, Baret F (2004) Review of methods for in situ leaf area index determination. Agric For Meteorol 121:19–35. doi:10.1016/j.agrformet.2003.08.027
Kang M, Park S, Kwon H, Choi HT, Choi YJ, Kim J (2009) Evapotranspiration from a deciduous forest in a complex terrain and a heterogeneous farmland under monsoon climate. Asia-Pacific J Atmos Sci 45:175–191
Kim J, Lee D, Hong J, Kang S, Kim S-J, Moon S-K, Lim J-H, Son Y, Lee J, Kim S, Woo N, Kim K, Lee B, Lee B-L, Kim S (2006) HydroKorea and CarboKorea: cross-scale studies of ecohydrology and biogeochemistry in a heterogeneous and complex forest catchment of Korea. Ecol Res 21:881–889. doi:10.1007/s11284-006-0055-3
Kira T, Shinozaki K, Hozumi K (1969) Structure of forest canopies as related to their primary productivity. Plant Cell Physiol 10:129–142
Kobayashi H, Ryu Y, Baldocchi DD, Welles JM, Norman JM (2013) On the correct estimation of gap fraction: how to remove scattered radiation in gap fraction measurements? Agric For Meteorol 174–175:170–183. doi:10.1016/j.agrformet.2013.02.013
Kwon H, Kim J, Hong J, Lim JH (2010) Influence of the Asian monsoon on net ecosystem carbon exchange in two major ecosystems in Korea. Biogeosciences 7:1493–1504. doi:10.5194/bg-7-1493-2010
Li-Cor I (2009) LAI-2200 plant canopy analyzer instruction manual. Lincoln, NE, USA
Lim JH, Shin JH, Jin GZ, Chun JH, Oh JS (2003) Forest stand structure, site characteristics and carbon budget of the kwangneung natural forest in Korea. Korean J Agric For Meteorol 5:101–109
Link TE, Unsworth M, Marks D (2004) The dynamics of rainfall interception by a seasonal temperate rainforest. Agric For Meteorol 124:171–191. doi:10.1016/j.agrformet.2004.01.010
Lovell JL, Jupp DLB, Culvenor DS, Coops NC (2003) Using airborne and ground-based ranging lidar to measure canopy structure in Australian forests. Can J Rem Sens 29:607–622
Lowman M, Rinker HB (2004) Forest canopies. Elsevier Academic Press, Massachusetts
MacArthur RH, Horn HS (1969) Foliage profile by vertical measurements. Ecology 50:802–804
Miller PC (1969) Tests of solar radiation models in three forest canopies. Ecology 50:878–885
Monsi M, Saeki T (1953) Über den Lichtfaktor in den Pflanzengesellschaften und seine Bedeutung für die Stoffproduktion. Jpn J Bot 14:22–52
Monsi M, Saeki T (2005) On the factor light in plant communities and its importance for matter production, 1953. Ann Bot 95:549–567. doi:10.1093/aob/mci052
Muul I, Liat LB (1970) vertical zonation in a tropical rain forest in Malaysia: method of study. Science 169:788–789
Neumann HH, Den Hartog G (1989) Leaf area measurements based on hemispheric photographs and leaf-litter collection in a deciduous forest during autumn leaf-fall. Agric For Meteorol 45:325–345
Norman JM, Campbell GS (1989) Canopy structure. In: Pearcy RW, Ehleringer JR, Mooney HA, Rundel PW (eds) Plant physiological ecology. Chapman & Hall, London, pp 301–325
Norman JM, Jarvis PG (1975) Photosynthesis in sitka spruce [Picea sitchensis (Bong.) Carr.]: V. Radiation penetration theoryand a test case. J Appl Ecol 12:839–878
Ogawa H, Yoda K, Kira T, Ogino K, Shidei T, Ratanawongse D, Apasutaya C (1961) Comparative ecological studies on three main types of forest vegetation in Thailand. I. Structure and floristic composition. In: Kira T, Iwata K (eds) Nature and life in Southeast Asia. Fauna and Flora Research Society, Kyoto, pp 13–48
Parker GG (1995) Structure and microclimate of forest canopies. In: Lowman M, Nadkarni N (eds) forest canopies. Academic Press, San Diego, pp 73–106
Parker GG, Brown MJ (2000) Forest canopy stratification—is it useful? Am Nat 155:473–484
Parker GG, O’Neill JP, Higman D (1989) Vertical profile and canopy organization in a mixed deciduous forest. Vegetatio 85:1–11
Parker GG, Smith AP, Hogan KP (1992) Access to the upper forest canopy with a large tower crane. Bioscience 42:664–670
Pereira AR, Shaw RH (1980) A numerical experiment on the mean wind structure inside canopies of vegetation. Agric Meteorol 22:303–318
Perry DR (1978) A method of access into the crowns of emergent and canopy trees. Biotropica 10:155–157
Perry DR, Williams J (1981) The tropical rain forest canopy: a method providing total access. Biotropica 13:283–285
Queck R, Bernhofer C (2010) Constructing wind profiles in forests from limited measurements of wind and vegetation structure. Agric For Meteorol 150:724–735. doi:10.1016/j.agrformet.2010.01.012
Radtke PJ, Bolstad PV (2001) Laser point-quadrat sampling for estimating foliage-height profiles in broad-leaved forests. Can J For Res 31:410–418. doi:10.1139/cjfr-31-3-410
Ross J (1981) The radiation regime and architecture of plant stands. Junk Publishers, The Hague
Ryu Y, Kang S, Moon S-K, Kim J (2008) Evaluation of land surface radiation balance derived from moderate resolution imaging spectroradiometer (MODIS) over complex terrain and heterogeneous landscape on clear sky days. Agric For Meteorol 148:1538–1552. doi:10.1016/j.agrformet.2008.05.008
Ryu Y, Baldocchi DD, Verfaillie J, Ma S, Falk M, Ruiz-Mercado I, Hehn T, Sonnentag O (2010a) Testing the performance of a novel spectral reflectance sensor, built with light emitting diodes (LEDs), to monitor ecosystem metabolism, structure and function. Agric For Meteorol 150:1597–1606. doi:10.1016/j.agrformet.2010.08.009
Ryu Y, Nilson T, Kobayashi H, Sonnentag O, Law BE, Baldocchi DD (2010b) On the correct estimation of effective leaf area index: does it reveal information on clumping effects? Agric For Meteorol 150:463–472. doi:10.1016/j.agrformet.2010.01.009
Ryu Y, Sonnentag O, Nilson T, Vargas R, Kobayashi H, Wenk R, Baldocchi DD (2010c) How to quantify tree leaf area index in an open savanna ecosystem: a multi-instrument and multi-model approach. Agric For Meteorol 150:63–76. doi:10.1016/j.agrformet.2009.08.007
Ryu Y, Lee G, Jeon S, Song Y, Kimm H (2014) Monitoring multi-layer canopy spring phenology of temperate deciduous and evergreen forests using low-cost spectral sensors. Remote Sens Environ 149:227–238. doi:10.1016/j.rse.2014.04.015
Satoo T (1970) Primary production in a plantation of Japanese Larch, Larix leptolepis: a summarized report of JPTF-66 KOIWAI. J Jpn For Soc 52:154–158
Shaw RH, Pereira AR (1982) Aerodynamic roughness of a plant canopy: a numerical experiment. Agric Meteorol 26:51–65
Song Y, Maki M, Imanishi J, Morimoto Y (2011) Voxel-based estimation of plant area density from airborne laser scanner data. Int Arch Photogramm Remote Sens Spat Inf Sci XXXVIII-5/W12:209–212. doi:10.5194/isprsarchives-XXXVIII-5-W12-209-2011
Song Y, Ryu Y, Jeon S (2014) Interannual variability of regional evapotranspiration under precipitation extremes: a case study of the Youngsan River basin in Korea. J Hydrol 519:3531–3540. doi:10.1016/j.jhydrol.2014.10.048
Sterck F, Pvd Meer, Bongers F (1992) herbivory in two rain forest canopies in French Guyana. Biotropica 24:97–99
Tadaki Y (1966) Some discussion on the leaf biomass of forest stands and trees. Bull Gov For Exp Stn Tokyo 184:135–162
Weiss M, Baret F, Smith GJ, Jonckheere I, Coppin P (2004) Review of methods for in situ leaf area index (LAI) determination. Agric For Meteorol 121:37–53. doi:10.1016/j.agrformet.2003.08.001
Welles JM, Norman JM (1991) instrument for indirect measurement of canopy architecture. Agron J 83:818–825
Wilson JW (1960) Inclined point quadrats. New Phytol 59:1–8
Wilson JW (1965) Point quadrat analysis of foliage distribution for plants growing singly or in rows. Aust J Bot 13:405–409
Yamakura T, Hagihara A, Sukardjo S, Ogawa H (1986) tree size in a mature dipterocarp forest stand in Sebulu, East Kalimantan, Indonesia. Southeast Asian Stud 23:452–478
Zhang Y, Chen JM, Miller JR (2005) Determining digital hemispherical photograph exposure for leaf area index estimation. Agric For Meteorol 133:166–181. doi:10.1016/j.agrformet.2005.09.009
Acknowledgments
This work was funded by the Korea Meteorological Administration Research and Development Program under the Grant Weather Information Service Engine (WISE) project (KMA-2012-0001-A). The authors were supported by BK21 Plus Project in 2014 (Seoul National University Interdisciplinary Program in Landscape Architecture, Global Leadership Program Towards Innovative Green Infrastructure). English editing was supported by the Research Institute for Agriculture and Life Sciences, Seoul National University.
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Song, Y., Ryu, Y. Seasonal changes in vertical canopy structure in a temperate broadleaved forest in Korea. Ecol Res 30, 821–831 (2015). https://doi.org/10.1007/s11284-015-1281-3
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DOI: https://doi.org/10.1007/s11284-015-1281-3