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Volumn 10, Issue 3, 1999, Pages 393-402

Landscape-scale regeneration dynamics of disturbed Mediterranean maquis

Author keywords

Aerial photograph; Disturbance; GIS; Image processing; Mediterranean ecosystem; Topography; Transition model

Indexed keywords

AERIAL PHOTOGRAPH; ASPECT; REGENERATION; TREE;

EID: 0032803594     PISSN: 11009233     EISSN: None     Source Type: Journal    
DOI: 10.2307/3237068     Document Type: Article
Times cited : (37)

References (61)
  • 1
    • 0028837233 scopus 로고
    • A landscape perspective of the Hawaiian rain forest dieback
    • Akashi, Y. & Mueller-Dombois, D. 1995. A landscape perspective of the Hawaiian rain forest dieback. J. Veg. Sci. 6: 449-464.
    • (1995) J. Veg. Sci. , vol.6 , pp. 449-464
    • Akashi, Y.1    Mueller-Dombois, D.2
  • 2
    • 0030459543 scopus 로고    scopus 로고
    • Effect of successional stages on the establishment of Quercus calliprinos in an East Mediterranean maquis
    • Alon, G. & Kadmon, R. 1996. Effect of successional stages on the establishment of Quercus calliprinos in an East Mediterranean maquis. Isr. J. Plant Sci. 44: 335-345.
    • (1996) Isr. J. Plant Sci. , vol.44 , pp. 335-345
    • Alon, G.1    Kadmon, R.2
  • 3
    • 0028165725 scopus 로고
    • Vegetation transitions of floating wetlands in a complex of turbaries between 1937 and 1989 as determined from aerial photographs with GIS
    • Bakker, S.A. Van Den Berg, N.J. & Speleers, B.P. 1994. Vegetation transitions of floating wetlands in a complex of turbaries between 1937 and 1989 as determined from aerial photographs with GIS. Vegetatio 114: 161-167.
    • (1994) Vegetatio , vol.114 , pp. 161-167
    • Bakker, S.A.1    Van Den Berg, N.J.2    Speleers, B.P.3
  • 4
    • 0025631171 scopus 로고
    • Changes and disturbances of forest ecosystems caused by human activities in the western part of the Mediterranean basin
    • Barbero, M., G. Loisel, B.R. & Quézel, P. 1990. Changes and disturbances of forest ecosystems caused by human activities in the western part of the Mediterranean basin. Vegetatio 87:151-173.
    • (1990) Vegetatio , vol.87 , pp. 151-173
    • Barbero, M.1    Loisel, B.R.G.2    Quézel, P.3
  • 6
    • 0001252090 scopus 로고
    • Geometric errors in natural resource GIS data: Tilt and terrain effects in aerial photographs
    • Bolstad, P.V. 1992. Geometric errors in natural resource GIS data: tilt and terrain effects in aerial photographs. For. Sci. 38: 367-380.
    • (1992) For. Sci. , vol.38 , pp. 367-380
    • Bolstad, P.V.1
  • 7
    • 0028604956 scopus 로고
    • Predicting vegetation types at treeline using topography and biophysical disturbance variables
    • Brown, D.G. 1994. Predicting vegetation types at treeline using topography and biophysical disturbance variables. J. Veg. Sci. 5: 641-656.
    • (1994) J. Veg. Sci. , vol.5 , pp. 641-656
    • Brown, D.G.1
  • 8
    • 0027384073 scopus 로고
    • Vegetation dynamics, fire, and the physical environment in coastal central California
    • Callaway, R.M. & Davis, F.W. 1993. Vegetation dynamics, fire, and the physical environment in coastal central California. Ecology 74: 1567-1578.
    • (1993) Ecology , vol.74 , pp. 1567-1578
    • Callaway, R.M.1    Davis, F.W.2
  • 9
    • 0032451466 scopus 로고    scopus 로고
    • Recruitment of Quercus agrifolia in central California: The importance of shrub-dominated patches
    • Callaway, R.M. & Davis, F.W. 1998. Recruitment of Quercus agrifolia in central California: the importance of shrub-dominated patches. J. Veg. Sci. 9: 647-656.
    • (1998) J. Veg. Sci. , vol.9 , pp. 647-656
    • Callaway, R.M.1    Davis, F.W.2
  • 11
    • 0031796898 scopus 로고    scopus 로고
    • Computerized classification of Mediterranean vegetation using panchromatic aerial photographs
    • Carmel, Y. & Kadmon, R. 1998. Computerized classification of Mediterranean vegetation using panchromatic aerial photographs. J. Veg. Sci. 9: 445-454.
    • (1998) J. Veg. Sci. , vol.9 , pp. 445-454
    • Carmel, Y.1    Kadmon, R.2
  • 12
    • 0030303295 scopus 로고    scopus 로고
    • Testing disturbance theory with long-term data: Alternative life-history solutions to the distribution of events
    • Clark, J.S. 1996. Testing disturbance theory with long-term data: alternative life-history solutions to the distribution of events. Am. Nat. 148: 976-996.
    • (1996) Am. Nat. , vol.148 , pp. 976-996
    • Clark, J.S.1
  • 13
    • 0030526363 scopus 로고    scopus 로고
    • Demographic patterns and productivity of post-fire regeneration in Portuguese Mediterranean maquis
    • Clemente, A.S., Rego, F.C. & Correia, O.A. 1996. Demographic patterns and productivity of post-fire regeneration in Portuguese Mediterranean maquis. Int. J. Wild. Fire 6: 5-12.
    • (1996) Int. J. Wild. Fire , vol.6 , pp. 5-12
    • Clemente, A.S.1    Rego, F.C.2    Correia, O.A.3
  • 14
    • 0027041519 scopus 로고
    • Fire frequency and community heterogeneity in tallgrass prairie vegetation
    • Collins, S.L. 1992. Fire frequency and community heterogeneity in tallgrass prairie vegetation. Ecology 73: 2001-2006.
    • (1992) Ecology , vol.73 , pp. 2001-2006
    • Collins, S.L.1
  • 16
    • 0024183435 scopus 로고
    • Flora and vegetation of Israel and adjacent areas
    • Yom Tov, Y. & Tchernov, E. (eds.) Junk, Dordrecht
    • Danin, A. 1988. Flora and vegetation of Israel and adjacent areas. In: Yom Tov, Y. & Tchernov, E. (eds.) The zoogeography of Israel. pp. 129-157. Junk, Dordrecht.
    • (1988) The Zoogeography of Israel , pp. 129-157
    • Danin, A.1
  • 17
    • 0025229623 scopus 로고
    • Modeling vegetation pattern using digital terrain data
    • Davis, F.W. & Goetz, S. 1990. Modeling vegetation pattern using digital terrain data. Landscape Ecol. 4: 69-80.
    • (1990) Landscape Ecol. , vol.4 , pp. 69-80
    • Davis, F.W.1    Goetz, S.2
  • 18
    • 0027047165 scopus 로고
    • Rates of deforestation in Los Tuxtlas, a neotropical area in southeast Mexico
    • Dirzo, R. & Garcia, M.C. 1992. Rates of deforestation in Los Tuxtlas, a neotropical area in southeast Mexico. Conserv. Biol. 6: 84-90.
    • (1992) Conserv. Biol. , vol.6 , pp. 84-90
    • Dirzo, R.1    Garcia, M.C.2
  • 19
    • 0028604959 scopus 로고
    • Modeling a solar radiation topoclimatology for the Rio Grande River Basin
    • Dubayah, R.C. 1994. Modeling a solar radiation topoclimatology for the Rio Grande River Basin. J. Veg. Sci. 5: 627-640.
    • (1994) J. Veg. Sci. , vol.5 , pp. 627-640
    • Dubayah, R.C.1
  • 20
    • 0022927320 scopus 로고
    • Digital photomaps from aerial photographs
    • Dymond, J.R. 1986. Digital photomaps from aerial photographs. New Zeal. J. Technol. 2: 143-148.
    • (1986) New Zeal. J. Technol. , vol.2 , pp. 143-148
    • Dymond, J.R.1
  • 21
    • 0028983920 scopus 로고
    • Patterns of seedling recruitment in west-Mediterranean Quercus ilex forests by canopy development
    • Espelta, J.M., Riba, M. & Retana, J. 1995. Patterns of seedling recruitment in west-Mediterranean Quercus ilex forests by canopy development. J. Veg. Sci. 6: 465-472.
    • (1995) J. Veg. Sci. , vol.6 , pp. 465-472
    • Espelta, J.M.1    Riba, M.2    Retana, J.3
  • 22
    • 0030439365 scopus 로고    scopus 로고
    • Forest damage and recovery from catastrophic wind
    • Everham, E.M. & Brokaw, N.V.L. 1996. Forest damage and recovery from catastrophic wind. Bot. Rev. 62: 113-185.
    • (1996) Bot. Rev. , vol.62 , pp. 113-185
    • Everham, E.M.1    Brokaw, N.V.L.2
  • 23
    • 0028163373 scopus 로고
    • The advantage of long-distance clonal spreading in highly disturbed habitats
    • Fahrig, L., Coffin, D.P., Lauenroth, W.K. & Shugart, H.H. 1994. The advantage of long-distance clonal spreading in highly disturbed habitats. Evol. Ecol. 8: 172-187.
    • (1994) Evol. Ecol. , vol.8 , pp. 172-187
    • Fahrig, L.1    Coffin, D.P.2    Lauenroth, W.K.3    Shugart, H.H.4
  • 24
    • 0027608633 scopus 로고
    • Monitoring spatial change in Seagrass habitat with aerial photography
    • Ferguson, R.L., Wood, L.L. & Graham, D.B. 1993. Monitoring spatial change in Seagrass habitat with aerial photography. Photogramm. Eng. Remote Sens. 59: 1033-1038.
    • (1993) Photogramm. Eng. Remote Sens. , vol.59 , pp. 1033-1038
    • Ferguson, R.L.1    Wood, L.L.2    Graham, D.B.3
  • 26
    • 17644408466 scopus 로고    scopus 로고
    • Comparison of regeneration following burning, clearing or mineral sand mining at Tomago, NSW: 1. structure and growth of the vegetation
    • Fox, B.J., Fox, M.D., Taylor, J.E., Jackson, G.P., Simpson, J., Higgs, P., Rebec, L. & Avery, R. 1996. Comparison of regeneration following burning, clearing or mineral sand mining at Tomago, NSW: 1. structure and growth of the vegetation. Aust. J. Ecol. 21: 184-199.
    • (1996) Aust. J. Ecol. , vol.21 , pp. 184-199
    • Fox, B.J.1    Fox, M.D.2    Taylor, J.E.3    Jackson, G.P.4    Simpson, J.5    Higgs, P.6    Rebec, L.7    Avery, R.8
  • 27
    • 0022219621 scopus 로고
    • Current and predicted long-term effects of deer browsing in hemlock forests in Michigan, USA
    • Frelich, L.E. & Lorimer, C.G. 1985. Current and predicted long-term effects of deer browsing in hemlock forests in Michigan, USA. Biol. Conserv. 34: 99-120.
    • (1985) Biol. Conserv. , vol.34 , pp. 99-120
    • Frelich, L.E.1    Lorimer, C.G.2
  • 28
    • 4244197601 scopus 로고
    • Ecology of vegetative regeneration after coppicing in macchia stands in central Italy
    • Giovannini, G., Perulli, D., Piussi, P. & Salbitano, F. 1992. Ecology of vegetative regeneration after coppicing in macchia stands in central Italy. Vegetatio 99-100: 331-343.
    • (1992) Vegetatio , vol.99-100 , pp. 331-343
    • Giovannini, G.1    Perulli, D.2    Piussi, P.3    Salbitano, F.4
  • 29
    • 0026273991 scopus 로고
    • Post-fire resprouting of shrubby species in Mediterranean maquis
    • Grutani, L. & Amadori, M. 1991. Post-fire resprouting of shrubby species in Mediterranean maquis. Vegetatio 96: 137-143.
    • (1991) Vegetatio , vol.96 , pp. 137-143
    • Grutani, L.1    Amadori, M.2
  • 30
    • 0343865507 scopus 로고
    • The DTM (Digital Terrain Map) project
    • Hall, J.K. & Cleave, R.L.W. 1989. The DTM (Digital Terrain Map) project. GSI Curr.Res. 6: 79-84.
    • (1989) GSI Curr.Res. , vol.6 , pp. 79-84
    • Hall, J.K.1    Cleave, R.L.W.2
  • 31
    • 0026000769 scopus 로고
    • Large-scale patterns of forest succession as determined by remote sensing
    • Hall, F.G., Botkin, D.B., Strebet, D.E., Woods, K.D. & Goetz, S.J. 1991. Large-scale patterns of forest succession as determined by remote sensing. Ecology 72: 628-640.
    • (1991) Ecology , vol.72 , pp. 628-640
    • Hall, F.G.1    Botkin, D.B.2    Strebet, D.E.3    Woods, K.D.4    Goetz, S.J.5
  • 32
    • 0028983873 scopus 로고
    • The regeneration behavior of major component species of the secondary forest dominated by Pinus densiflora and Quercus serrata in central Japan
    • Higo, M., Shinohara, A. & Kodama, S. 1995. The regeneration behavior of major component species of the secondary forest dominated by Pinus densiflora and Quercus serrata in central Japan. For. Ecol. Manag. 76: 1-10.
    • (1995) For. Ecol. Manag. , vol.76 , pp. 1-10
    • Higo, M.1    Shinohara, A.2    Kodama, S.3
  • 33
    • 0026062770 scopus 로고
    • Effects of rainfall variability and gopher disturbance on serpentine annual grassland dynamics
    • Hobbs, R.J. & Mooney, H.A. 1991. Effects of rainfall variability and gopher disturbance on serpentine annual grassland dynamics. Ecology 72: 59-68.
    • (1991) Ecology , vol.72 , pp. 59-68
    • Hobbs, R.J.1    Mooney, H.A.2
  • 34
    • 0001681147 scopus 로고
    • Vegetational responses to latitudinal variations in slope angle and aspect
    • Holland, P.G. & Steyn, D.G. 1975. Vegetational responses to latitudinal variations in slope angle and aspect. J. Biogeogr. 2: 179-183.
    • (1975) J. Biogeogr. , vol.2 , pp. 179-183
    • Holland, P.G.1    Steyn, D.G.2
  • 35
    • 0030618439 scopus 로고    scopus 로고
    • Optimal size of storage for recovery after unpredictable disturbances
    • Iwasa, Y. & Kubo, T. 1997. Optimal size of storage for recovery after unpredictable disturbances. Evol. Ecol. 11: 41-65.
    • (1997) Evol. Ecol. , vol.11 , pp. 41-65
    • Iwasa, Y.1    Kubo, T.2
  • 36
    • 85038170149 scopus 로고    scopus 로고
    • Studying long-term vegetation dynamics using digital processing of historical aerial photographs
    • Kadmon, R. & Harari-Kremer, R. In press. Studying long-term vegetation dynamics using digital processing of historical aerial photographs. Rem. Sens. Environ.
    • Rem. Sens. Environ.
    • Kadmon, R.1    Harari-Kremer, R.2
  • 37
    • 0005892886 scopus 로고    scopus 로고
    • Landscape structure and the disturbance regime at three rural regions in Hiroshima Prefecture, Japan
    • Kamada, M. & Nakagoshi, N. 1996. Landscape structure and the disturbance regime at three rural regions in Hiroshima Prefecture, Japan. Landscape Ecol. 11: 15-25.
    • (1996) Landscape Ecol. , vol.11 , pp. 15-25
    • Kamada, M.1    Nakagoshi, N.2
  • 38
    • 0030512796 scopus 로고    scopus 로고
    • Effect of thinning and grazing on tree development and the visual aspects of an oak forest on the Golan Heights
    • Kaplan, D. & Gutman, M. 1996. Effect of thinning and grazing on tree development and the visual aspects of an oak forest on the Golan Heights. Isr. J. Plant Sci. 44: 381-386.
    • (1996) Isr. J. Plant Sci. , vol.44 , pp. 381-386
    • Kaplan, D.1    Gutman, M.2
  • 39
    • 0000668432 scopus 로고
    • Vegetation-radiation relationships in mountainous terrain: Eucalypt-dominated vegetation in the Risdon Hills, Tasmania
    • Kirkpatrick, J.B. & Nunez, M. 1980. Vegetation-radiation relationships in mountainous terrain: eucalypt-dominated vegetation in the Risdon Hills, Tasmania. J. Biogeogr. 7: 197-208.
    • (1980) J. Biogeogr. , vol.7 , pp. 197-208
    • Kirkpatrick, J.B.1    Nunez, M.2
  • 40
    • 0019759178 scopus 로고
    • Impact of man and his animals on Mediterranean vegetation
    • Di Castri, F., Goodall, D.W. & Specht, R.L. (eds.) Elsevier Scientific Publishing Company, Amsterdam
    • Le Houerou, H.N. 1981. Impact of man and his animals on Mediterranean vegetation. In : Di Castri, F., Goodall, D.W. & Specht, R.L. (eds.) Ecosystems of the World 11: Mediterranean-type shrublands. pp. 479-521. Elsevier Scientific Publishing Company, Amsterdam.
    • (1981) Ecosystems of the World 11: Mediterranean-type Shrublands , pp. 479-521
    • Le Houerou, H.N.1
  • 41
    • 0030616898 scopus 로고    scopus 로고
    • Tree invasion within a pine/grassland ecotone: An approach with historic aerial photography and GIS modeling
    • Mast, N.J., Veblen, T.T. & Hodgson, M.E. 1997. Tree invasion within a pine/grassland ecotone: an approach with historic aerial photography and GIS modeling. For. Ecol. Manage. 93: 181-194.
    • (1997) For. Ecol. Manage. , vol.93 , pp. 181-194
    • Mast, N.J.1    Veblen, T.T.2    Hodgson, M.E.3
  • 42
    • 0030403140 scopus 로고    scopus 로고
    • The effects of disturbance on landscape level population dynamics
    • Moloney, K. & Levin, S.A. 1996. The effects of disturbance on landscape level population dynamics. Ecology 77: 375-394.
    • (1996) Ecology , vol.77 , pp. 375-394
    • Moloney, K.1    Levin, S.A.2
  • 44
    • 2642653634 scopus 로고
    • The evolutionary significance of fire in the Mediterranean region
    • Naveh, Z. 1975. The evolutionary significance of fire in the Mediterranean region. Vegetatio 29: 199-208.
    • (1975) Vegetatio , vol.29 , pp. 199-208
    • Naveh, Z.1
  • 45
    • 0000482619 scopus 로고
    • The human degradation of Mediterranean landscapes in Israel
    • Di Castri, F. & Mooney, H.A. (eds.) Elsevier Scientific Publishing Company, Amsterdam
    • Naveh, Z. & Dan, J. 1973. The human degradation of Mediterranean landscapes in Israel. In: Di Castri, F. & Mooney, H.A. (eds.) Mediterranean-type ecosystem: origin and structure. pp. 373-390. Elsevier Scientific Publishing Company, Amsterdam.
    • (1973) Mediterranean-type Ecosystem: Origin and Structure , pp. 373-390
    • Naveh, Z.1    Dan, J.2
  • 46
    • 34250257643 scopus 로고
    • Structural and floristic diversity of shrublands and woodlands in northern Israel and other Mediterranean areas
    • Naveh, Z. & Whittaker, R.H. 1979. Structural and floristic diversity of shrublands and woodlands in northern Israel and other Mediterranean areas. Vegetatio 41:171-190.
    • (1979) Vegetatio , vol.41 , pp. 171-190
    • Naveh, Z.1    Whittaker, R.H.2
  • 47
    • 0002512879 scopus 로고
    • Approaches to the definition of Mediterranean growth forms
    • Kuger, F.J., Mitchell, D.T. & Jarvis, J.U.M. (eds.) Springer-Verlag, Berlin
    • Orshan, G. 1983. Approaches to the definition of Mediterranean growth forms. In: Kuger, F.J., Mitchell, D.T. & Jarvis, J.U.M. (eds.) Mediterranean type ecosystems: the role of nutrients, pp. 86-100. Springer-Verlag, Berlin.
    • (1983) Mediterranean Type Ecosystems: the Role of Nutrients , pp. 86-100
    • Orshan, G.1
  • 48
    • 0026381674 scopus 로고
    • Structural response of Mediterranean woodland species to disturbance: Evidence of different defense strategies
    • Perevolotsky, A. & Haimov, Y. 1991. Structural response of Mediterranean woodland species to disturbance: evidence of different defense strategies. Isr. J. Bot. 40: 305-313.
    • (1991) Isr. J. Bot. , vol.40 , pp. 305-313
    • Perevolotsky, A.1    Haimov, Y.2
  • 49
    • 0026540026 scopus 로고
    • The effect of thinning and goat browsing on the structure and development of Mediterranean woodland in Israel
    • Perevolotsky, A. & Haimov, Y. 1992. The effect of thinning and goat browsing on the structure and development of Mediterranean woodland in Israel. For. Ecol. Manage. 49: 61-74.
    • (1992) For. Ecol. Manage. , vol.49 , pp. 61-74
    • Perevolotsky, A.1    Haimov, Y.2
  • 51
    • 0027846574 scopus 로고
    • Water as a determinant of the distribution of trees at the boundary of the Mediterranean zone
    • Pigott, C.D. & Pigott, S. 1993. Water as a determinant of the distribution of trees at the boundary of the Mediterranean zone. J. Ecol. 81: 557-566.
    • (1993) J. Ecol. , vol.81 , pp. 557-566
    • Pigott, C.D.1    Pigott, S.2
  • 52
    • 0030616828 scopus 로고    scopus 로고
    • Blowdown history and landscape patterns in the Andes of Tierra del Fuego, Argentina
    • Rebertus, A.J., Kitzberger, T., Veblen, T.T. & Roovers, L.M. 1997. Blowdown history and landscape patterns in the Andes of Tierra del Fuego, Argentina. Ecology 78: 678-692.
    • (1997) Ecology , vol.78 , pp. 678-692
    • Rebertus, A.J.1    Kitzberger, T.2    Veblen, T.T.3    Roovers, L.M.4
  • 53
    • 0030619959 scopus 로고    scopus 로고
    • Factors predisposing forests to canopy collapse in the southern Ruahine range, New Zealand
    • Rogers, G.M. & Leathwick, J.R. 1997. Factors predisposing forests to canopy collapse in the southern Ruahine range, New Zealand. Biol. Conserv. 80: 325-338.
    • (1997) Biol. Conserv. , vol.80 , pp. 325-338
    • Rogers, G.M.1    Leathwick, J.R.2
  • 54
    • 84986772870 scopus 로고
    • Simulated dynamics of succession in a North American subtropical Prosopis savanna
    • Scanlan, J.C. & Archer, S. 1991. Simulated dynamics of succession in a North American subtropical Prosopis savanna. J. Veg. Sci. 2: 625-634.
    • (1991) J. Veg. Sci. , vol.2 , pp. 625-634
    • Scanlan, J.C.1    Archer, S.2
  • 55
    • 0027036176 scopus 로고
    • The influence of summer and winter stress and water relationships on the distribution of Quercus ilex L
    • Terradas, J. & Save, R. 1992. The influence of summer and winter stress and water relationships on the distribution of Quercus ilex L. Vegetatio 99-100:137-145.
    • (1992) Vegetatio , vol.99-100 , pp. 137-145
    • Terradas, J.1    Save, R.2
  • 57
    • 0001532110 scopus 로고
    • Transition probabilities for a forest
    • Waggoner, P.E. & Stephens, G.R. 1970. Transition probabilities for a forest. Nature 225: 1160-1161.
    • (1970) Nature , vol.225 , pp. 1160-1161
    • Waggoner, P.E.1    Stephens, G.R.2
  • 58
    • 0000016376 scopus 로고
    • Pattern, process and natural disturbance in vegetation
    • White, P.S. 1979. Pattern, process and natural disturbance in vegetation. Bot. Rev. 45: 229-299.
    • (1979) Bot. Rev. , vol.45 , pp. 229-299
    • White, P.S.1
  • 59
    • 0031573164 scopus 로고    scopus 로고
    • Application of ecological models to landscape planning: The case of the Mediterranean basin
    • Zavala, M.A. & Burkey, T.V. 1997. Application of ecological models to landscape planning: the case of the Mediterranean basin. Landscape Urb. Plan. 38: 213-227.
    • (1997) Landscape Urb. Plan. , vol.38 , pp. 213-227
    • Zavala, M.A.1    Burkey, T.V.2
  • 60
    • 0002667118 scopus 로고
    • The maquis of Quercus calliprinos in Israel and Jordan
    • Zohary, M. 1960. The maquis of Quercus calliprinos in Israel and Jordan. Bull. Res. Council Israel 9D: 51-72.
    • (1960) Bull. Res. Council Israel , vol.9 D , pp. 51-72
    • Zohary, M.1


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