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Volumn 19, Issue 1, 1996, Pages 52-61

Carbon and nutrient mineralization and fungal spore composition of fecal pellets from voles in Minnesota

Author keywords

[No Author keywords available]

Indexed keywords

CARBON CYCLING; FAECAL PELLET; FUNGAL SPORE; NUTRIENT MINERALIZATION; VOLE;

EID: 0030304969     PISSN: 09067590     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1600-0587.1996.tb00154.x     Document Type: Article
Times cited : (24)

References (59)
  • 1
    • 0024180475 scopus 로고
    • Direct VA mycorrhizal inoculation of colonizing plants by pocket gophers (Thomomys talpoides) on Mount St. Helens
    • Allen, M. F. and MacMahon, J. A. 1988. Direct VA mycorrhizal inoculation of colonizing plants by pocket gophers (Thomomys talpoides) on Mount St. Helens. - Mycologia 80: 754-756.
    • (1988) Mycologia , vol.80 , pp. 754-756
    • Allen, M.F.1    MacMahon, J.A.2
  • 2
    • 0342926077 scopus 로고
    • The influence of grazers on tundra vegetation and soils
    • Ottawa 1975. Natural Resource Council of Canada. Ottawa
    • Batzli, G. O. 1975. The influence of grazers on tundra vegetation and soils. - Proc. of the Circumpolar Conf. in Northern Ecology, Ottawa 1975. Natural Resource Council of Canada. Ottawa, pp. 1215-1225.
    • (1975) Proc. of the Circumpolar Conf. in Northern Ecology , pp. 1215-1225
    • Batzli, G.O.1
  • 3
    • 0024264380 scopus 로고
    • Use and partitioning of montane habitat by small mammals
    • Belk, M. C., Smith H. D. and Lawson, J. 1988. Use and partitioning of montane habitat by small mammals. - J. Mammal. 69: 688-695.
    • (1988) J. Mammal. , vol.69 , pp. 688-695
    • Belk, M.C.1    Smith, H.D.2    Lawson, J.3
  • 4
    • 0001576274 scopus 로고
    • Sodium dynamics and adaptations of moose population
    • Belovsky, G. E. and Jordan, P. A. 1981. Sodium dynamics and adaptations of moose population. - J. Mammal. 62: 613-621.
    • (1981) J. Mammal. , vol.62 , pp. 613-621
    • Belovsky, G.E.1    Jordan, P.A.2
  • 5
    • 0028602623 scopus 로고
    • Spore dispersal of ectomycorrhizal fungi on a glacier forefront by mammal mycophagy
    • Cazares, E. and Trappe, J. M. 1994. Spore dispersal of ectomycorrhizal fungi on a glacier forefront by mammal mycophagy. - Mycologia 86: 507-510.
    • (1994) Mycologia , vol.86 , pp. 507-510
    • Cazares, E.1    Trappe, J.M.2
  • 7
    • 0000780896 scopus 로고
    • Effects of dietary sodium and potassium content on mineral balance of captive meadow voles (Microtus pennsylvanicus)
    • Christian, D. P. 1989. Effects of dietary sodium and potassium content on mineral balance of captive meadow voles (Microtus pennsylvanicus). - Can J Zool. 67: 168-177.
    • (1989) Can J Zool. , vol.67 , pp. 168-177
    • Christian, D.P.1
  • 8
    • 0027525059 scopus 로고
    • Sodium and potassium balance of captive meadow voles (Microtus pennsylvanicus) fed laboratory chow and vegetation diets
    • - . Manning, T. E. and Harth, C. J. 1993. Sodium and potassium balance of captive meadow voles (Microtus pennsylvanicus) fed laboratory chow and vegetation diets. - Comp. Biochem. Physiol. A 106: 571-579.
    • (1993) Comp. Biochem. Physiol. A , vol.106 , pp. 571-579
    • Manning, T.E.1    Harth, C.J.2
  • 9
    • 0344567845 scopus 로고
    • Local distribution of two voles: Evidence for interspecific interaction
    • Clough, G. C. 1964. Local distribution of two voles: evidence for interspecific interaction. - Can. Field-Nat. 78: 80-89.
    • (1964) Can. Field-Nat. , vol.78 , pp. 80-89
    • Clough, G.C.1
  • 10
    • 0024876414 scopus 로고
    • Rates of gut passage and retention of hypogeous fungal spores in two forest-dwelling rodents
    • Cork, S. J. and Kenagy, G. J. 1989. Rates of gut passage and retention of hypogeous fungal spores in two forest-dwelling rodents. - J. Mammal. 70- 512-519.
    • (1989) J. Mammal. , vol.70 , pp. 512-519
    • Cork, S.J.1    Kenagy, G.J.2
  • 11
    • 0020870739 scopus 로고
    • Nutrient cycling in relation to decomposition and organic matter quality in taiga ecosystems
    • Flanagan, P. W. and Van Cleve, K. 1983. Nutrient cycling in relation to decomposition and organic matter quality in taiga ecosystems. - Can. J. For Res. 13: 795-817.
    • (1983) Can. J. for Res. , vol.13 , pp. 795-817
    • Flanagan, P.W.1    Van Cleve, K.2
  • 12
    • 0023496974 scopus 로고
    • Nitrogen mineralization in forest profiles from central Alberta
    • Fyles, J. W. and McGill, W. B. 1987. Nitrogen mineralization in forest profiles from central Alberta. - Can. J For. Res. 17: 242-249.
    • (1987) Can. J For. Res. , vol.17 , pp. 242-249
    • Fyles, J.W.1    McGill, W.B.2
  • 13
    • 0345477975 scopus 로고
    • Anatomy of the digestive tract of Microtus
    • Golley, F. B. 1960. Anatomy of the digestive tract of Microtus. - J. Mammal. 41: 89-99.
    • (1960) J. Mammal. , vol.41 , pp. 89-99
    • Golley, F.B.1
  • 14
    • 3142518857 scopus 로고
    • Energy flow through the common hamster population
    • Ǵorecki, A. 1977. Energy flow through the common hamster population. - Acta Theriol. 22: 25-66.
    • (1977) Acta Theriol. , vol.22 , pp. 25-66
    • Ǵorecki, A.1
  • 15
    • 0000092532 scopus 로고
    • Experimental studies of competitive interaction in a two-species system. I. Microtus and Clethrionomys species in enclosures
    • Grant, P. R. 1969. Experimental studies of competitive interaction in a two-species system. I. Microtus and Clethrionomys species in enclosures. - Can. J. Zool 47: 1059-1082.
    • (1969) Can. J. Zool , vol.47 , pp. 1059-1082
    • Grant, P.R.1
  • 16
    • 0005956959 scopus 로고
    • Red-backed vole habitat studies in central Minnesota
    • Gunderson, H. L. 1959. Red-backed vole habitat studies in central Minnesota. - J. Mammal. 40: 405-412.
    • (1959) J. Mammal. , vol.40 , pp. 405-412
    • Gunderson, H.L.1
  • 17
    • 0001731369 scopus 로고
    • Characteristics olgs used by western red-backed voles. Clethrionomys californicus. and deer mice. Peromyscus maniculatus
    • Hayes, J. P. and Cross, S. P. 1987, Characteristics olgs used by western red-backed voles. Clethrionomys californicus. and deer mice. Peromyscus maniculatus. - Can. Field-Nat. 101: 543-546.
    • (1987) Can. Field-Nat. , vol.101 , pp. 543-546
    • Hayes, J.P.1    Cross, S.P.2
  • 18
    • 0002882098 scopus 로고
    • Community structure and functional role of small mammals in ecosystems
    • Stoddart, D M. (ed.), Chapman and Hall, London
    • Hayward, G. F. and Phillipson, J. 1979. Community structure and functional role of small mammals in ecosystems. - In: Stoddart, D M. (ed.), Ecology of small mammals. Chapman and Hall, London, pp. 135-211.
    • (1979) Ecology of Small Mammals , pp. 135-211
    • Hayward, G.F.1    Phillipson, J.2
  • 20
    • 0027042295 scopus 로고
    • Physiological responses of plant populations to herbivory and their consequences for ecosystem nutrient flow
    • Holland, E. A., Parton, W. J., Detling, J. K. and Coppock, D. L. 1992. Physiological responses of plant populations to herbivory and their consequences for ecosystem nutrient flow. - Am. Nat. 140: 685-706.
    • (1992) Am. Nat. , vol.140 , pp. 685-706
    • Holland, E.A.1    Parton, W.J.2    Detling, J.K.3    Coppock, D.L.4
  • 21
    • 0023467964 scopus 로고
    • Pocket gophers (Geomys bursarius), vegetation, and soil nitrogen along a successional sere in east-central Minnesota
    • Inouye, R. S., Huntly, N. J., Tilman, D. and Tester, J. R. 1987. Pocket gophers (Geomys bursarius), vegetation, and soil nitrogen along a successional sere in east-central Minnesota. - Oecologia 72: 178-184.
    • (1987) Oecologia , vol.72 , pp. 178-184
    • Inouye, R.S.1    Huntly, N.J.2    Tilman, D.3    Tester, J.R.4
  • 22
    • 0002651298 scopus 로고
    • Vegetational mosaics, plant-animal interactions, and resources for plant growth
    • Gottlieb, L. D. and Jain, S. K. (eds), Chapman and Hall, London
    • Jefferies, R. L. 1989. Vegetational mosaics, plant-animal interactions, and resources for plant growth. - In: Gottlieb, L. D. and Jain, S. K. (eds), Plant evolutionary biology. Chapman and Hall, London, pp. 341-369.
    • (1989) Plant Evolutionary Biology , pp. 341-369
    • Jefferies, R.L.1
  • 23
    • 0025595484 scopus 로고
    • Aquatic patch creation in relation to beaver population trends
    • Johnston, C. A. and Naiman, R. J. 1990. Aquatic patch creation in relation to beaver population trends. - Ecology 71: 1617-1621.
    • (1990) Ecology , vol.71 , pp. 1617-1621
    • Johnston, C.A.1    Naiman, R.J.2
  • 24
    • 0000813758 scopus 로고
    • Formation of ponderosa pine ectomycorrhizae after innoculation with feces of tassel-eared squirrels
    • Kotter, M. A. and Farentinos, R. C. 1984. Formation of ponderosa pine ectomycorrhizae after innoculation with feces of tassel-eared squirrels. - Mycologia 76: 758-760.
    • (1984) Mycologia , vol.76 , pp. 758-760
    • Kotter, M.A.1    Farentinos, R.C.2
  • 25
    • 3142560537 scopus 로고
    • Vozdeist vie travoyadnyk mlekopitayushchickh na produktivnost' travostoyo stepi i ikh znacherie v obrazovanii organicheskoi chasti stepnyk pochv
    • Kucheruk, V. V. 1963. Vozdeist vie travoyadnyk mlekopitayushchickh na produktivnost' travostoyo stepi i ikh znacherie v obrazovanii organicheskoi chasti stepnyk pochv - Trans. Moscow Soc. Nat. 10: 157-193.
    • (1963) Trans. Moscow Soc. Nat. , vol.10 , pp. 157-193
    • Kucheruk, V.V.1
  • 26
    • 0000772615 scopus 로고
    • Role of three rodents in forest nitrogen fixation in western Oregon: Another aspect of mammal-mycorrhizal fungus-tree mutualism
    • Li, C. Y., Maser, C., Maser, Z. and Caldwell, B. A. 1986. Role of three rodents in forest nitrogen fixation in western Oregon: another aspect of mammal-mycorrhizal fungus-tree mutualism. - Great Basin Nat. 46: 411-414.
    • (1986) Great Basin Nat. , vol.46 , pp. 411-414
    • Li, C.Y.1    Maser, C.2    Maser, Z.3    Caldwell, B.A.4
  • 27
    • 0001426155 scopus 로고
    • The effect of logging on small mammal population in New England northern hardwoods
    • Univ. of Connecticut
    • Lovejoy, D. A. 1975. The effect of logging on small mammal population in New England northern hardwoods. - Univ. of Connecticut, Occ. Pap., Biol. Sci. Ser. 2: 269-291.
    • (1975) Occ. Pap., Biol. Sci. Ser. , vol.2 , pp. 269-291
    • Lovejoy, D.A.1
  • 28
    • 0000935439 scopus 로고
    • Fungal-small mammal interrelationships with emphasis on Oregon coniferous forests
    • Maser, C., Trappe, J. M. and Nussbaum, R. A. 1978. Fungal-small mammal interrelationships with emphasis on Oregon coniferous forests. - Ecology 59: 799-809.
    • (1978) Ecology , vol.59 , pp. 799-809
    • Maser, C.1    Trappe, J.M.2    Nussbaum, R.A.3
  • 29
    • 0027044174 scopus 로고
    • Effects of moose browsing on vegetation and litterfall of the boreal forest
    • Isle Royale, Michigan, USA.
    • McInnes, P. F., Naiman, R. J., Pastor, J. and Cohen Y. 1992. Effects of moose browsing on vegetation and litterfall of the boreal forest. Isle Royale, Michigan, USA. - Ecology 73: 2059-2075.
    • (1992) Ecology , vol.73 , pp. 2059-2075
    • McInnes, P.F.1    Naiman, R.J.2    Pastor, J.3    Cohen, Y.4
  • 30
    • 0001383966 scopus 로고
    • Some effects of mammalian herbivores and fertilization on tundra soils and vesetation
    • McKendrick, J. D., Batzli, G. O., Everett, K. R. and Swanson, J. C. 1980. Some effects of mammalian herbivores and fertilization on tundra soils and vesetation. - Arct. Alp. Res. 12: 565-578.
    • (1980) Arct. Alp. Res. , vol.12 , pp. 565-578
    • McKendrick, J.D.1    Batzli, G.O.2    Everett, K.R.3    Swanson, J.C.4
  • 31
    • 0002937552 scopus 로고
    • Cleihrionomys gapperi
    • Merrit, J. F. 1981. Cleihrionomys gapperi. - Mamm. Species 146: 1-9.
    • (1981) Mamm. Species , vol.146 , pp. 1-9
    • Merrit, J.F.1
  • 32
    • 0005331029 scopus 로고
    • Factors influencing the local distribution of the redback vole
    • Clethrionomys gapperi, in New England. - Univ. of Connecticut
    • Miller, D. H. and Getz, L. L. 1972 Factors influencing the local distribution of the redback vole, Clethrionomys gapperi, in New England. - Univ. of Connecticut, Occ. Pap., Biol. Sci. Ser. 2: 115-138.
    • (1972) Occ. Pap., Biol. Sci. Ser. , vol.2 , pp. 115-138
    • Miller, D.H.1    Getz, L.L.2
  • 34
    • 3142553268 scopus 로고    scopus 로고
    • Vegetation cover, soil moisture, and debris cover
    • Univ. Connecticut.
    • Vegetation cover, soil moisture, and debris cover. -Univ. Connecticut. Occ. Pap., Biol. Sci. Ser. 2: 159-180.
    • Occ. Pap., Biol. Sci. Ser. , vol.2 , pp. 159-180
  • 35
    • 0001173533 scopus 로고
    • Factors influencing local distribution and species diversity of forest small mammals in New England
    • - and Getz, L. L. 1977. Factors influencing local distribution and species diversity of forest small mammals in New England. - Can. J. Zool. 55: 806-814.
    • (1977) Can. J. Zool. , vol.55 , pp. 806-814
    • Getz, L.L.1
  • 36
    • 0010394416 scopus 로고
    • Taxonomy of ecto- And endomycorrhizal fungi
    • Schenck, N C. (ed.), Am. Phytolpathol. Soc. Press, St. Paul, Minnesota, U.S.A
    • Miller, O. K. 1982. Taxonomy of ecto- and endomycorrhizal fungi. - In: Schenck, N C. (ed.), Methods and principles of mycorrhizal research. Am. Phytolpathol. Soc. Press, St. Paul, Minnesota, U.S.A.
    • (1982) Methods and Principles of Mycorrhizal Research
    • Miller, O.K.1
  • 37
    • 0012530567 scopus 로고
    • Competitive exclusion between Microtus and Clethrionomys in the aspen parkland of Saskatchewan
    • Morris, R. D. 1969. Competitive exclusion between Microtus and Clethrionomys in the aspen parkland of Saskatchewan. - J. Mammal. 50: 291-301.
    • (1969) J. Mammal. , vol.50 , pp. 291-301
    • Morris, R.D.1
  • 38
    • 0025401904 scopus 로고
    • Microlysimeter for measuring nitrogen mineralization and microbial respiration in aerobic soil incubations
    • Nadelhoffer, K. J. 1990. Microlysimeter for measuring nitrogen mineralization and microbial respiration in aerobic soil incubations. - Soil Sci. Soc. Am. J. 54: 411-415.
    • (1990) Soil Sci. Soc. Am. J. , vol.54 , pp. 411-415
    • Nadelhoffer, K.J.1
  • 39
    • 0026047221 scopus 로고
    • Effects of temperature and substrate quality on element mineralization in six arctic soils
    • - , Giblin, A. E., Shaver, G. R. and Lundre, J. A. 1991. Effects of temperature and substrate quality on element mineralization in six arctic soils. - Ecology 72: 242-253.
    • (1991) Ecology , vol.72 , pp. 242-253
    • Giblin, A.E.1    Shaver, G.R.2    Lundre, J.A.3
  • 40
    • 0000927229 scopus 로고
    • Southern red-backed vole, Clethrionomys gapperi, populations in relation to stand succession and old-growth character in the central Rocky Mountains
    • Nordyke, K. A. and Buskirk, S. W. 1991. Southern red-backed vole, Clethrionomys gapperi, populations in relation to stand succession and old-growth character in the central Rocky Mountains. - Can. Field-Nat. 105: 330-334.
    • (1991) Can. Field-Nat. , vol.105 , pp. 330-334
    • Nordyke, K.A.1    Buskirk, S.W.2
  • 41
    • 0000949334 scopus 로고
    • Fungal consumption by six species of small mammals in Nova Scotia
    • Ovaska, K. and Herman, T. B. 1986. Fungal consumption by six species of small mammals in Nova Scotia. - J. Mammal. 67: 208-211.
    • (1986) J. Mammal. , vol.67 , pp. 208-211
    • Ovaska, K.1    Herman, T.B.2
  • 42
    • 0021562489 scopus 로고
    • Distribution and cycling of nutrients in an aspen-mixed hardwood-spodosol ecosystem in northern Winconsin
    • Pastor, J. and Bockheim, J. G. 1984. Distribution and cycling of nutrients in an aspen-mixed hardwood-spodosol ecosystem in northern Winconsin. - Ecology 65: 339-353.
    • (1984) Ecology , vol.65 , pp. 339-353
    • Pastor, J.1    Bockheim, J.G.2
  • 43
    • 0027386543 scopus 로고
    • Moose browsing and soil fertility in the boreal forests of Isle Royale National Park
    • - , Dewey, B., Naiman, R. J., McInnes, P. F. and Cohen, Y. 1993. Moose browsing and soil fertility in the boreal forests of Isle Royale National Park. - Ecology 74: 467-480.
    • (1993) Ecology , vol.74 , pp. 467-480
    • Dewey, B.1    Naiman, R.J.2    McInnes, P.F.3    Cohen, Y.4
  • 44
    • 3142629118 scopus 로고
    • Use of woody ground litter as a substrate for travel by the white-footed mouse
    • Peromyscus leucopus.
    • Planz, J. V. and Kirkland, G. L. Jr. 1992. Use of woody ground litter as a substrate for travel by the white-footed mouse. Peromyscus leucopus. - Can. Field-Nat. 101: 543-546.
    • (1992) Can. Field-Nat. , vol.101 , pp. 543-546
    • Planz, J.V.1    Kirkland Jr., G.L.2
  • 45
    • 0005891670 scopus 로고
    • Rabbits and grasshoppers: Vectors of endomycorrhizal fungi on new coal mine spoils
    • U.S.D.A. For. Serv.
    • Ponder, F. 1980. Rabbits and grasshoppers: vectors of endomycorrhizal fungi on new coal mine spoils. - U.S.D.A. For. Serv. North Central For. Exp. Stn Res. Note NC-250.
    • (1980) North Central For. Exp. Stn Res. Note , vol.NC-250
    • Ponder, F.1
  • 46
    • 0023516290 scopus 로고
    • Grazing and the dynamics of nutrient and energy regulated microbial processes in the Serengeti grasslands
    • Reuss, R. W. and McNaughton, S. J. 1987. Grazing and the dynamics of nutrient and energy regulated microbial processes in the Serengeti grasslands. - Oikos 49: 101-110.
    • (1987) Oikos , vol.49 , pp. 101-110
    • Reuss, R.W.1    McNaughton, S.J.2
  • 47
    • 0024927605 scopus 로고
    • The role of lesser snow geese as nitrogen processors in a sub-arctic salt marsh
    • - , Hik, D. S. and Jefferies, R. L. 1989. The role of lesser snow geese as nitrogen processors in a sub-arctic salt marsh. - Oecologia 79: 23-29.
    • (1989) Oecologia , vol.79 , pp. 23-29
    • Hik, D.S.1    Jefferies, R.L.2
  • 51
    • 0003133961 scopus 로고
    • The nutrient-recovery hypothesis for arctic microtine cycles
    • Crips, D. J. (ed.), Blackwell. Oxford, England
    • Schultz, A. M. 1964. The nutrient-recovery hypothesis for arctic microtine cycles. - In: Crips, D. J. (ed.), Grazing in terrestrial and marine environments. Blackwell. Oxford, England, pp. 57-68.
    • (1964) Grazing in Terrestrial and Marine Environments , pp. 57-68
    • Schultz, A.M.1
  • 52
    • 0001509412 scopus 로고
    • Nitrogen mineralization potentials of soils
    • Stanford, G. and Smith, S. J. 1972. Nitrogen mineralization potentials of soils. - Soil Sci. Soc. Am. Proc 36: 465-472.
    • (1972) Soil Sci. Soc. Am. Proc , vol.36 , pp. 465-472
    • Stanford, G.1    Smith, S.J.2
  • 53
    • 0000505286 scopus 로고
    • On the estimation of N-mineralization parameters from incubation experiments
    • Talpaz, H. P., Fine, P. and Bar-Yosef, B. 1981. On the estimation of N-mineralization parameters from incubation experiments. - Soil Sci. Soc. Am. J. 45: 993-996.
    • (1981) Soil Sci. Soc. Am. J. , vol.45 , pp. 993-996
    • Talpaz, H.P.1    Fine, P.2    Bar-Yosef, B.3
  • 54
    • 0000906646 scopus 로고
    • Germination of spores of Glomus macrocarpus (Endogonaceae) after passage through a rodent digestive tract
    • Trappe, J. M. and Maser, C. 1976. Germination of spores of Glomus macrocarpus (Endogonaceae) after passage through a rodent digestive tract. - Mycologia 68: 433-436.
    • (1976) Mycologia , vol.68 , pp. 433-436
    • Trappe, J.M.1    Maser, C.2
  • 55
    • 0020468104 scopus 로고
    • Mycophagy of red-backed voles in Oregon and Washington
    • Ure, D. C. and Maser, C. 1982. Mycophagy of red-backed voles in Oregon and Washington. - Can. J. Zool. 60: 3307-3315.
    • (1982) Can. J. Zool. , vol.60 , pp. 3307-3315
    • Ure, D.C.1    Maser, C.2
  • 56
    • 84981398640 scopus 로고
    • Iz nablyudenii nad royushchei deyatelnostyu grysunov v lesu
    • Voronov, N. P. 1953. Iz nablyudenii nad royushchei deyatelnostyu grysunov v lesu. - Pochvovedenie 10: 61-74.
    • (1953) Pochvovedenie , vol.10 , pp. 61-74
    • Voronov, N.P.1
  • 57
    • 0009013714 scopus 로고
    • Endogene, Hymenogaster, and Melanogasier as small mammal foods
    • Whitaker, J. O. 1962. Endogene, Hymenogaster, and Melanogasier as small mammal foods. - Am. Midi. Nat. 67: 152-156.
    • (1962) Am. Midi. Nat. , vol.67 , pp. 152-156
    • Whitaker, J.O.1
  • 59
    • 3142515285 scopus 로고
    • Landshaftobrazuyushchaya rol surkov v aridnykh vysokogoryakh Tyan-Shanya i Pamira, Materialy k poznanyu fauny i flory
    • Zimina, R. P., Pogodina, G. S. and Urushadze, T. F. 1970. Landshaftobrazuyushchaya rol surkov v aridnykh vysokogoryakh Tyan-Shanya i Pamira, Materialy k poznanyu fauny i flory. - SSSR (MOIP) 45: 177-191.
    • (1970) SSSR (MOIP) , vol.45 , pp. 177-191
    • Zimina, R.P.1    Pogodina, G.S.2    Urushadze, T.F.3


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