메뉴 건너뛰기




Volumn 14, Issue 9, 2005, Pages 2645-2657

Population genetic structure in migratory sandhill cranes and the role of Pleistocene glaciations

Author keywords

Gruidae; Isolation by distance; Microsatellite DNA; Pleistocene glaciation; Population genetics; Satellite telemetry

Indexed keywords

AVES; GRUIDAE; GRUS CANADENSIS;

EID: 24944449540     PISSN: 09621083     EISSN: 1365294X     Source Type: Journal    
DOI: 10.1111/j.1365-294X.2005.02622.x     Document Type: Article
Times cited : (49)

References (82)
  • 2
    • 0041442209 scopus 로고
    • Status of the Canadian sandhill crane
    • (ed. Lewis JC), Colorado State University and National Audubon Society, Fort Collins, Colorado
    • Aldrich JW (1979) Status of the Canadian sandhill crane. In: Proceedings of the 1978 Crane Workshop (ed. Lewis JC), pp. 139-148. Colorado State University and National Audubon Society, Fort Collins, Colorado.
    • (1979) Proceedings of the 1978 Crane Workshop , pp. 139-148
    • Aldrich, J.W.1
  • 3
    • 0036975644 scopus 로고    scopus 로고
    • Radiocarbon dates from the ice-free corridor
    • Arnold TG (2002) Radiocarbon dates from the ice-free corridor. Radiocarbon, 44, 437-454.
    • (2002) Radiocarbon , vol.44 , pp. 437-454
    • Arnold, T.G.1
  • 5
    • 0000796917 scopus 로고
    • Matriarchal population genetic-structure in an avian species with female natal philopatry
    • Avise JC, Alisauskas RT, Nelson WS, Ankney CD (1992) Matriarchal population genetic-structure in an avian species with female natal philopatry. Evolution, 46, 1084-1096.
    • (1992) Evolution , vol.46 , pp. 1084-1096
    • Avise, J.C.1    Alisauskas, R.T.2    Nelson, W.S.3    Ankney, C.D.4
  • 7
    • 0000228672 scopus 로고
    • Mitochondrial DNA phylogeographic differentiation among avian populations and the evolutionary significance of subspecies
    • Ball RM, Avise JC (1992) Mitochondrial DNA phylogeographic differentiation among avian populations and the evolutionary significance of subspecies. Auk, 109, 626-636.
    • (1992) Auk , vol.109 , pp. 626-636
    • Ball, R.M.1    Avise, J.C.2
  • 10
    • 84966164775 scopus 로고
    • A quasi-equilibrium theory of the distribution of rare alleles in a subdivided population
    • Barton NH, Slatkin M (1986) A quasi-equilibrium theory of the distribution of rare alleles in a subdivided population. Heredity, 56, 409-415.
    • (1986) Heredity , vol.56 , pp. 409-415
    • Barton, N.H.1    Slatkin, M.2
  • 11
    • 0001829514 scopus 로고
    • Catalogue of fossil birds. Part 3. (Ralliformes, Ichthyornithiformes, Charadriiformes)
    • Brodkorb P (1967) Catalogue of fossil birds. Part 3. (Ralliformes, Ichthyornithiformes, Charadriiformes). Bulletin of the Florida State Museum, Biological Science, 2, 199-220.
    • (1967) Bulletin of the Florida State Museum, Biological Science , vol.2 , pp. 199-220
    • Brodkorb, P.1
  • 12
    • 0033912337 scopus 로고    scopus 로고
    • Mechanisms of population differentiation in marbled murrelets: Historical versus contemporary processes
    • Congdon BC, Piatt JF, Martin K, Friesen VL (2000) Mechanisms of population differentiation in marbled murrelets: historical versus contemporary processes. Evolution, 54, 974-986.
    • (2000) Evolution , vol.54 , pp. 974-986
    • Congdon, B.C.1    Piatt, J.F.2    Martin, K.3    Friesen, V.L.4
  • 15
    • 0032966154 scopus 로고    scopus 로고
    • Seasonal movements of sandhill cranes radiomarked in Yellowstone National Park and Jackson Hole, Wyoming
    • Drewien RC, Brown WM, Varley JD, Lockman DC (1999) Seasonal movements of sandhill cranes radiomarked in Yellowstone National Park and Jackson Hole, Wyoming. Journal of Wildlife Management, 63, 126-136.
    • (1999) Journal of Wildlife Management , vol.63 , pp. 126-136
    • Drewien, R.C.1    Brown, W.M.2    Varley, J.D.3    Lockman, D.C.4
  • 16
    • 0026681074 scopus 로고
    • Analysis of molecular variance inferred from metric distances among DNA haplo-types - Application to human mitochondrial-DNA restriction data
    • Excoffier L, Smouse PE, Quattro JM (1992) Analysis of molecular variance inferred from metric distances among DNA haplo-types - application to human mitochondrial-DNA restriction data. Genetics, 131, 479-491.
    • (1992) Genetics , vol.131 , pp. 479-491
    • Excoffier, L.1    Smouse, P.E.2    Quattro, J.M.3
  • 18
    • 0005446546 scopus 로고
    • Genetics and morphology of sandhill crane populations in Texas
    • Gaines GD, Warren RJ (1984) Genetics and morphology of sandhill crane populations in Texas. Journal of Wildlife Management, 48, 1387-1393.
    • (1984) Journal of Wildlife Management , vol.48 , pp. 1387-1393
    • Gaines, G.D.1    Warren, R.J.2
  • 19
    • 27644597464 scopus 로고    scopus 로고
    • Spring stopover food resources and land use patterns of Rocky Mountain population sandhill cranes in the San Luis Valley, Colorado
    • (ed. Dolton DD), US Fish and Wildlife Service, Division of Migratory Bird Management, Denver, Colorado
    • Gammonley JH, Laubhan MK (2002) Spring stopover food resources and land use patterns of Rocky Mountain population sandhill cranes in the San Luis Valley, Colorado. In: Webless Migratory Game Bird Research Program (ed. Dolton DD), pp. 24-27. US Fish and Wildlife Service, Division of Migratory Bird Management, Denver, Colorado.
    • (2002) Webless Migratory Game Bird Research Program , pp. 24-27
    • Gammonley, J.H.1    Laubhan, M.K.2
  • 21
    • 0005460786 scopus 로고    scopus 로고
    • Microsatellite DNA loci for genetic studies of cranes
    • (eds Urbanek RP, Stahlecker DW), North American Crane Working Group, Grand Island, Nebraska
    • Glenn TC, Ojerio W, Stephan W, Braun MJ (1997) Microsatellite DNA loci for genetic studies of cranes. In: Proceedings of the 7th North American Crane Workshop (eds Urbanek RP, Stahlecker DW), pp. 36-45. North American Crane Working Group, Grand Island, Nebraska.
    • (1997) Proceedings of the 7th North American Crane Workshop , pp. 36-45
    • Glenn, T.C.1    Ojerio, W.2    Stephan, W.3    Braun, M.J.4
  • 25
    • 0033775579 scopus 로고    scopus 로고
    • Isolation and characterization of microsatellite loci in the red-crowned crane Grus japonensis
    • Hasegawa O, Ishibashi Y, Abe S (2000) Isolation and characterization of microsatellite loci in the red-crowned crane Grus japonensis. Molecular Ecology, 9, 1677-1678.
    • (2000) Molecular Ecology , vol.9 , pp. 1677-1678
    • Hasegawa, O.1    Ishibashi, Y.2    Abe, S.3
  • 28
    • 0029860602 scopus 로고    scopus 로고
    • Some genetic consequences of ice ages, and their role in divergence and speciation
    • Hewitt GM (1996) Some genetic consequences of ice ages, and their role in divergence and speciation. Biological Journal of the Unman Society, 58, 247-276.
    • (1996) Biological Journal of the Unman Society , vol.58 , pp. 247-276
    • Hewitt, G.M.1
  • 29
    • 0033403757 scopus 로고    scopus 로고
    • A test of the glacial refugium hypothesis using patterns of mitochondrial and nuclear DNA sequence variation in rock ptarmigan (Lagopus mutus)
    • Holder K, Montgomerie R, Friesen VL (1999) A test of the glacial refugium hypothesis using patterns of mitochondrial and nuclear DNA sequence variation in rock ptarmigan (Lagopus mutus). Evolution, 53, 1936-1950.
    • (1999) Evolution , vol.53 , pp. 1936-1950
    • Holder, K.1    Montgomerie, R.2    Friesen, V.L.3
  • 31
    • 27644530450 scopus 로고    scopus 로고
    • Tracking movements of sandhill cranes through their annual cycle from Ridgefield NWR, Washington, and Sauvie Island WA, Oregon
    • in press
    • Ivey GL, Herziger CP, Hoffmann TJ (2005) Tracking movements of sandhill cranes through their annual cycle from Ridgefield NWR, Washington, and Sauvie Island WA, Oregon. Proceedings of the Ninth North American Crane Workshop, 9 (in press).
    • (2005) Proceedings of the Ninth North American Crane Workshop , vol.9
    • Ivey, G.L.1    Herziger, C.P.2    Hoffmann, T.J.3
  • 32
    • 0004212711 scopus 로고
    • Indiana University Press, Bloomington, Indiana
    • Johnsgard PA (1983) Cranes of the World. Indiana University Press, Bloomington, Indiana.
    • (1983) Cranes of the World
    • Johnsgard, P.A.1
  • 33
    • 0000952892 scopus 로고
    • Racial composition of migrant populations of sandhill cranes in the northern plains states
    • Johnson DH, Stewart RE (1973) Racial composition of migrant populations of sandhill cranes in the northern plains states. Wilson Bulletin, 85, 148-162.
    • (1973) Wilson Bulletin , vol.85 , pp. 148-162
    • Johnson, D.H.1    Stewart, R.E.2
  • 35
    • 0036271476 scopus 로고    scopus 로고
    • Refining the whooping crane studbook by incorporating microsatellite DNA and leg-banding analyses
    • Jones KL, Glenn TC, Lacy RC et al. (2002) Refining the whooping crane studbook by incorporating microsatellite DNA and leg-banding analyses. Conservation Biology, 16, 789-799.
    • (2002) Conservation Biology , vol.16 , pp. 789-799
    • Jones, K.L.1    Glenn, T.C.2    Lacy, R.C.3
  • 36
    • 0030773836 scopus 로고    scopus 로고
    • The importance of recent ice ages in speciation - A failed paradigm
    • Klicka J, Zink RM (1997) The importance of recent ice ages in speciation - a failed paradigm. Science, 277, 1666-1669.
    • (1997) Science , vol.277 , pp. 1666-1669
    • Klicka, J.1    Zink, R.M.2
  • 38
    • 27644549868 scopus 로고    scopus 로고
    • Delineation of subpopulations of midcontinent sandhill cranes and their relative abundance based on satellite telemetry
    • (ed. Dolton DD), US Fish and Wildlife Service, Division of Migratory Bird Management, Denver, Colorado
    • Krapu GL, Brandt DA (2002) Delineation of subpopulations of midcontinent sandhill cranes and their relative abundance based on satellite telemetry. In: Webless Migratory Game Bird Research Program (ed. Dolton DD), pp. 28-30. US Fish and Wildlife Service, Division of Migratory Bird Management, Denver, Colorado.
    • (2002) Webless Migratory Game Bird Research Program , pp. 28-30
    • Krapu, G.L.1    Brandt, D.A.2
  • 39
    • 27644586639 scopus 로고    scopus 로고
    • Migration routes, staging areas, and wintering grounds of sandhill cranes that breed in Siberia
    • in press
    • Krapu GL, Brandt DA (2005) Migration routes, staging areas, and wintering grounds of sandhill cranes that breed in Siberia. Proceedings of the Ninth North American Crane Workshop, 9 (in press).
    • (2005) Proceedings of the Ninth North American Crane Workshop , vol.9
    • Krapu, G.L.1    Brandt, D.A.2
  • 41
    • 0005446547 scopus 로고
    • Sandhill crane
    • (ed. Sanderson GC), International Association of Fish and Wildlife Agencies, Washington, D.C.
    • Lewis JC (1977) Sandhill crane. In: Management of Migratory Shore and Upland Game Birds in North America (ed. Sanderson GC), pp. 4-43. International Association of Fish and Wildlife Agencies, Washington, D.C.
    • (1977) Management of Migratory Shore and Upland Game Birds in North America , pp. 4-43
    • Lewis, J.C.1
  • 44
    • 0002799993 scopus 로고
    • An unusual record of sandhill crane philopatry
    • Littlefield CD, Ivey GL (1995) An unusual record of sandhill crane philopatry. Wilson Bulletin, 107, 766.
    • (1995) Wilson Bulletin , vol.107 , pp. 766
    • Littlefield, C.D.1    Ivey, G.L.2
  • 45
    • 0026043118 scopus 로고
    • Use of sex-linked mini-satellite fragments to investigate genetic differentiation and migration of North American populations of the peregrine falcon (Falco peregrinus)
    • (eds Burke T, DoIf G, Jefferys A, Wolff R), Birkhauser Press, Brasil, Switzerland
    • Longmire JL, Ambrose RE, Brown NC, Cade TJ, Maechtle T, Seegar WS, Ward FP, White CM (1991) Use of sex-linked mini-satellite fragments to investigate genetic differentiation and migration of North American populations of the peregrine falcon (Falco peregrinus). In: DNA Fingerprinting: Approaches and Applications (eds Burke T, DoIf G, Jefferys A, Wolff R), pp. 217-229. Birkhauser Press, Brasil, Switzerland.
    • (1991) DNA Fingerprinting: Approaches and Applications , pp. 217-229
    • Longmire, J.L.1    Ambrose, R.E.2    Brown, N.C.3    Cade, T.J.4    Maechtle, T.5    Seegar, W.S.6    Ward, F.P.7    White, C.M.8
  • 48
    • 0030432759 scopus 로고    scopus 로고
    • The one-migrant-per-generation rule in conservation and management
    • Mills LS, Allendorf FW (1996) The one-migrant-per-generation rule in conservation and management. Conservation Biology, 10, 1509-1518.
    • (1996) Conservation Biology , vol.10 , pp. 1509-1518
    • Mills, L.S.1    Allendorf, F.W.2
  • 49
    • 0034767567 scopus 로고    scopus 로고
    • Microsatellite evolution in vertebrates: Inference from AC dinucleotide repeats
    • Neff BD, Gross MR (2001) Microsatellite evolution in vertebrates: inference from AC dinucleotide repeats. Evolution, 55, 1717-1733.
    • (2001) Evolution , vol.55 , pp. 1717-1733
    • Neff, B.D.1    Gross, M.R.2
  • 50
    • 27644458153 scopus 로고
    • Spring migration of sandhill cranes from Florida
    • Nesbitt SA (1975) Spring migration of sandhill cranes from Florida. Wilson Bulletin, 37, 424-426.
    • (1975) Wilson Bulletin , vol.37 , pp. 424-426
    • Nesbitt, S.A.1
  • 52
    • 27644560536 scopus 로고
    • Notes on North American birds. X
    • Oberholser HC (1921) Notes on North American birds. X. Auk, 38, 79-82.
    • (1921) Auk , vol.38 , pp. 79-82
    • Oberholser, H.C.1
  • 54
    • 0013218344 scopus 로고
    • Notes on the taxonomy of Ardea canadensis (Linné)
    • Peters JL (1925) Notes on the taxonomy of Ardea canadensis (Linné). Auk, 42, 120-122.
    • (1925) Auk , vol.42 , pp. 120-122
    • Peters, J.L.1
  • 55
    • 0037319610 scopus 로고    scopus 로고
    • Genetic variation in the midcontinental population of sandhill cranes, Grus canadensis
    • Petersen JL, Bischof R, Krapu GL, Szalanski AL (2003) Genetic variation in the midcontinental population of sandhill cranes, Grus canadensis. Biochemical Genetics, 41, 1-12.
    • (2003) Biochemical Genetics , vol.41 , pp. 1-12
    • Petersen, J.L.1    Bischof, R.2    Krapu, G.L.3    Szalanski, A.L.4
  • 56
    • 0003014163 scopus 로고
    • Geographical differentiation in arctic Anatidae as a result of isolation during the last glacial
    • Ploeger PL (1968) Geographical differentiation in arctic Anatidae as a result of isolation during the last glacial. Ardea, 56, 1-155.
    • (1968) Ardea , vol.56 , pp. 1-155
    • Ploeger, P.L.1
  • 57
    • 0344916039 scopus 로고
    • Apuntes sobre la fauna de la Isla de Pinos
    • Imprenta de Barcina, Habana, Cuba
    • Poey F (1854) Apuntes sobre la fauna de la Isla de Pinos. In: Memories Sobre la Historia Natural de la Isla de Cuba, pp. 424-431. Imprenta de Barcina, Habana, Cuba.
    • (1854) Memories Sobre la Historia Natural de la Isla de Cuba , pp. 424-431
    • Poey, F.1
  • 58
    • 27644581594 scopus 로고
    • Distribution and abundance of large sandhill cranes, Grus canadensis, wintering in California central valley
    • Pogson TH, Lindstedt SM (1991) Distribution and abundance of large sandhill cranes, Grus canadensis, wintering in California central valley. Condor, 93, 266-278.
    • (1991) Condor , vol.93 , pp. 266-278
    • Pogson, T.H.1    Lindstedt, S.M.2
  • 59
    • 0034118493 scopus 로고    scopus 로고
    • Inference of population structure using multilocus genotype data
    • Pritchard JK, Stephens M, Donnelly P (2000) Inference of population structure using multilocus genotype data. Genetics, 155, 945-959.
    • (2000) Genetics , vol.155 , pp. 945-959
    • Pritchard, J.K.1    Stephens, M.2    Donnelly, P.3
  • 60
    • 0000262278 scopus 로고
    • GENEPOP (version 1.2): Population genetics software for exact tests and ecumenicism
    • Raymond M, Rousset F (1995) GENEPOP (version 1.2): population genetics software for exact tests and ecumenicism. Journal of Heredity, 86, 248-249.
    • (1995) Journal of Heredity , vol.86 , pp. 248-249
    • Raymond, M.1    Rousset, F.2
  • 61
    • 0005448782 scopus 로고    scopus 로고
    • Mitochondrial phylogeography, subspecific taxonomy, and conservation genetics of sandhill cranes (Gras canadensis; Aves: Gruidae)
    • Rhymer JM, Fain MG, Austin JE, Johnson DH, Krajewski C (2001) Mitochondrial phylogeography, subspecific taxonomy, and conservation genetics of sandhill cranes (Gras canadensis; Aves: Gruidae). Conservation Genetics, 2, 203-218.
    • (2001) Conservation Genetics , vol.2 , pp. 203-218
    • Rhymer, J.M.1    Fain, M.G.2    Austin, J.E.3    Johnson, D.H.4    Krajewski, C.5
  • 63
    • 0000625869 scopus 로고
    • Analyzing tables of statistical tests
    • Rice WR (1989) Analyzing tables of statistical tests. Evolution, 43, 223-225.
    • (1989) Evolution , vol.43 , pp. 223-225
    • Rice, W.R.1
  • 64
    • 0000621581 scopus 로고
    • Genetic evidence for a Pleistocene population expansion
    • Rogers AR (1995) Genetic evidence for a Pleistocene population expansion. Evolution, 49, 608-615.
    • (1995) Evolution , vol.49 , pp. 608-615
    • Rogers, A.R.1
  • 66
    • 0022196880 scopus 로고
    • Rare alleles as indicators of gene flow
    • Slatkin M (1985) Rare alleles as indicators of gene flow. Evolution, 39, 53-65.
    • (1985) Evolution , vol.39 , pp. 53-65
    • Slatkin, M.1
  • 67
    • 4243628916 scopus 로고
    • Canadian Wildlife Service Report Series Number 2, Ottawa, Ontario
    • Stephen WJD (1967) Bionomics of the Sandhill Crane. Canadian Wildlife Service Report Series Number 2, Ottawa, Ontario.
    • (1967) Bionomics of the Sandhill Crane
    • Stephen, W.J.D.1
  • 69
    • 0002864808 scopus 로고
    • Social organization of sandhill cranes from mid-continental North America
    • Tacha TC (1988) Social organization of sandhill cranes from mid-continental North America. Wildlife Monographs, 99, 1-37.
    • (1988) Wildlife Monographs , vol.99 , pp. 1-37
    • Tacha, T.C.1
  • 70
    • 0022859547 scopus 로고
    • Population and harvest characteristics of sandhill cranes in southern Texas
    • Tacha TC, Haley DE, George RR (1986) Population and harvest characteristics of sandhill cranes in southern Texas. Journal of Wildlife Management, 50, 80-83.
    • (1986) Journal of Wildlife Management , vol.50 , pp. 80-83
    • Tacha, T.C.1    Haley, D.E.2    George, R.R.3
  • 71
    • 0009778318 scopus 로고
    • Sandhill crane
    • (eds Tacha TC, Braun CE), International Association of Fish and Wildlife Agencies and the US Fish and Wildlife Service, Washington, D.C.
    • Tacha TC, Nesbitt SA, Vohs PA (1994) Sandhill crane. In: Migratory Shore and Upland Game Bird Management in North America (eds Tacha TC, Braun CE), pp. 77-94. International Association of Fish and Wildlife Agencies and the US Fish and Wildlife Service, Washington, D.C.
    • (1994) Migratory Shore and Upland Game Bird Management in North America , pp. 77-94
    • Tacha, T.C.1    Nesbitt, S.A.2    Vohs, P.A.3
  • 72
    • 0021560319 scopus 로고
    • Migration routes of sandhill cranes from mid-continental North America
    • Tacha TC, Vohs PA, Iverson GC (1984) Migration routes of sandhill cranes from mid-continental North America. Journal of Wildlife Management, 48, 1028-1033.
    • (1984) Journal of Wildlife Management , vol.48 , pp. 1028-1033
    • Tacha, T.C.1    Vohs, P.A.2    Iverson, G.C.3
  • 73
    • 0022218547 scopus 로고
    • Morphometric variation of sandhill cranes from mid-continental North America
    • Tacha TC, Vohs PA, Warde WD (1985) Morphometric variation of sandhill cranes from mid-continental North America. Journal of Wildlife Management, 49, 246-250.
    • (1985) Journal of Wildlife Management , vol.49 , pp. 246-250
    • Tacha, T.C.1    Vohs, P.A.2    Warde, W.D.3
  • 74
    • 0025087068 scopus 로고
    • Association between mitochondrial-DNA and morphological evolution in Canada geese
    • Van Wagner CE, Baker AJ (1990) Association between mitochondrial-DNA and morphological evolution in Canada geese. Journal of Molecular Evolution, 31, 373-382.
    • (1990) Journal of Molecular Evolution , vol.31 , pp. 373-382
    • Van Wagner, C.E.1    Baker, A.J.2
  • 75
    • 84982339813 scopus 로고
    • Zusammensetzung von populationen und Kor-relationserscheinungen vom Standpunkt der Vererbungs-lehre ausbetrachtet
    • Wahlund S (1928) Zusammensetzung von populationen und Kor-relationserscheinungen vom Standpunkt der Vererbungs-lehre ausbetrachtet. Hereditas, 11, 65-106.
    • (1928) Hereditas , vol.11 , pp. 65-106
    • Wahlund, S.1
  • 76
    • 0009778821 scopus 로고
    • Bulletin no. 29. Cranbrook Institute of Science, Bloomfield Hills, Michigan
    • Walkinshaw LH (1949) The Sandhill Cranes. Bulletin no. 29. Cranbrook Institute of Science, Bloomfield Hills, Michigan.
    • (1949) The Sandhill Cranes
    • Walkinshaw, L.H.1
  • 77
    • 0001593420 scopus 로고
    • A new sandhill crane from central Canada
    • Walkinshaw LH (1965) A new sandhill crane from central Canada. Canadian Field Nat uralist, 79, 181-184.
    • (1965) Canadian Field Nat Uralist , vol.79 , pp. 181-184
    • Walkinshaw, L.H.1
  • 80
    • 0021566877 scopus 로고
    • Estimating F-statistics for the analysis of population structure
    • Weir BS, Cockerham CC (1984) Estimating F-statistics for the analysis of population structure. Evolution, 38, 1358-1370.
    • (1984) Evolution , vol.38 , pp. 1358-1370
    • Weir, B.S.1    Cockerham, C.C.2
  • 81
    • 0029666958 scopus 로고    scopus 로고
    • Global mitochondrial DNA phylogeography of holarctic breeding dunlins (Calidris alpina)
    • Wenink PW, Baker AJ, Rosner HU, Tilanus MGJ (1996) Global mitochondrial DNA phylogeography of holarctic breeding dunlins (Calidris alpina). Evolution, 50, 318-330.
    • (1996) Evolution , vol.50 , pp. 318-330
    • Wenink, P.W.1    Baker, A.J.2    Rosner, H.U.3    Tilanus, M.G.J.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.