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Volumn 50, Issue 2, 2009, Pages 339-353

Regeneration and spatial distribution of seedling populations in Sudanian dry forests in relation to conservation status and human pressure

Author keywords

Burkina faso; Clumped distribution; Dry forest; Protected areas; Seedling recruitment

Indexed keywords

ANTHROPOGENIC EFFECT; COMMUNITY COMPOSITION; CONSERVATION STATUS; DRY FOREST; JUVENILE; POPULATION DENSITY; POPULATION PRESSURE; PROTECTED AREA; RECRUITMENT (POPULATION DYNAMICS); REGENERATION; SEEDLING; SPATIAL DISTRIBUTION; SPECIES RICHNESS;

EID: 67849133357     PISSN: 05643295     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (26)

References (59)
  • 1
    • 77954827439 scopus 로고    scopus 로고
    • Lamto: structure, functioning and dynamics of a savanna ecosystem
    • Springer-Verlag, New York
    • Abbadie, L., J. Gignoux, X. Le Roux & M. Lepage. 2006. Lamto: structure, functioning and dynamics of a savanna ecosystem. Ecological Studies 179, Springer-Verlag, New York.
    • (2006) Ecological Studies , vol.179
    • Abbadie, L.1    Gignoux, J.2    Le Roux, X.3    Lepage, M.4
  • 2
    • 67849134280 scopus 로고
    • Quelques observations sur la physiologie des semences et des plantules forestières de la zone du Nazinon
    • Fonds Documentaires, Visited on 14th May 2008
    • Alexandre, D.Y. 1992. Quelques observations sur la physiologie des semences et des plantules forestières de la zone du Nazinon. ORSTOM. Fonds Documentaires. http://www.bondy.ird.fr/pleins_textes/. Visited on 14th May 2008.
    • (1992) ORSTOM
    • Alexandre, D.Y.1
  • 5
    • 0027039481 scopus 로고
    • Régénération naturelle de la forêt tropicale humide de Guyane: étude de la répartition spatiale de Qualea rosea Aublet
    • Eperua falcata Aublet et Symphonia globulifera Linnaeus f
    • Bariteau, M. 1992. Régénération naturelle de la forêt tropicale humide de Guyane: étude de la répartition spatiale de Qualea rosea Aublet, Eperua falcata Aublet et Symphonia globulifera Linnaeus f. Annals of Forest Sciences 49: 359-382.
    • (1992) Annals of Forest Sciences , vol.49 , pp. 359-382
    • Bariteau, M.1
  • 7
    • 67849087776 scopus 로고    scopus 로고
    • Régénération naturelle d'Isoberlinia doka Craib. et Stapf. dans la forêt classée du Nazinon
    • Burkina Faso
    • Bationo, B.A., S.J. Ouédraogo, A.N. Somé, F. Pallo & I.J. Boussim. 2005. Régénération naturelle d'Isoberlinia doka Craib. et Stapf. dans la forêt classée du Nazinon. Burkina Faso. Cahiers Agricultures 14: 297-301.
    • (2005) Cahiers Agricultures , vol.14 , pp. 297-301
    • Bationo, B.A.1    Ouédraogo, S.J.2    Somé, A.N.3    Pallo, F.4    Boussim, I.J.5
  • 8
    • 0036495108 scopus 로고    scopus 로고
    • Spatial structure of light and Dipterocarp seedling growth in a tropical secondary forest
    • Bebber, D., N. Brown, M. Speight, P. Moura-Costa & Y.S. Wai. 2002. Spatial structure of light and Dipterocarp seedling growth in a tropical secondary forest. Forest Ecology and Management 157: 65-75.
    • (2002) Forest Ecology and Management , vol.157 , pp. 65-75
    • Bebber, D.1    Brown, N.2    Speight, M.3    Moura-Costa, P.4    Wai, Y.S.5
  • 9
    • 60849112757 scopus 로고    scopus 로고
    • A synthesis of Sahelian and Sudanian woody species which can be naturally propagated by vegetative means
    • Atelier organisé du 20 au 25 novembre 1995 à Niamey, Niger. John Libbey Eurotext; Montrouge; France
    • Bellefontaine, R., J.M. d' Herbes, J.M.K. Ambouta, R. Peltier. 1997. A synthesis of Sahelian and Sudanian woody species which can be naturally propagated by vegetative means. Fonctionnement et gestion des écosystemes forestiers contractés sahéliens. Atelier organisé du 20 au 25 novembre 1995 à Niamey, Niger. John Libbey Eurotext; Montrouge; France.
    • (1997) Fonctionnement et gestion des écosystemes forestiers contractés sahéliens
    • Bellefontaine, R.1    D'Herbes, J.M.2    Ambouta, J.M.K.3    Peltier, R.4
  • 10
    • 67849105606 scopus 로고    scopus 로고
    • Pour de nombreux ligneux, la reproduction sexuée n'est pas la seule voie: Analyse de 875 cas - Texte introductif
    • Bellefontaine, R. 2005. Pour de nombreux ligneux, la reproduction sexuée n'est pas la seule voie: analyse de 875 cas - Texte introductif, Tableau et Bibliographie Sécheresse 1.
    • (2005) Tableau et Bibliographie Sécheresse , vol.1
    • Bellefontaine, R.1
  • 11
    • 84985880313 scopus 로고    scopus 로고
    • Management of Natural Forest of Dry Tropical Zones. (Conservation guide 32)
    • (FAO), Rome, Italy
    • Bellefontaine, R., A. Gaston & Y. Petrucci. 2000. Management of Natural Forest of Dry Tropical Zones. (Conservation guide 32) Food and Agricultural Organization (FAO), Rome, Italy.
    • (2000) Food and Agricultural Organization
    • Bellefontaine, R.1    Gaston, A.2    Petrucci, Y.3
  • 15
    • 27744588952 scopus 로고    scopus 로고
    • Tree vegetation patterns along a gradient of human disturbance in the Sahelian area of Mali
    • Dembele, F., N. Picard, M. Karembé & P. Birnbaum. 2006. Tree vegetation patterns along a gradient of human disturbance in the Sahelian area of Mali. Journal of Arid Environments 64: 284-297.
    • (2006) Journal of Arid Environments , vol.64 , pp. 284-297
    • Dembele, F.1    Picard, N.2    Karembé, M.3    Birnbaum, P.4
  • 16
    • 38649096641 scopus 로고    scopus 로고
    • Land use impact on Vitellaria paradoxa C.F. Gaerten. stand structure and distribution patterns: A comparison of Biosphere Reserve of Pendjari in Atacora district in Benin
    • Djossa, B., J. Fahr, T. Wiegand, B. Ayihouénou, E. Kalko & B. Sinsin. 2008. Land use impact on Vitellaria paradoxa C.F. Gaerten. stand structure and distribution patterns: a comparison of Biosphere Reserve of Pendjari in Atacora district in Benin. Agroforestry Systems 72: 205-220.
    • (2008) Agroforestry Systems , vol.72 , pp. 205-220
    • Djossa, B.1    Fahr, J.2    Wiegand, T.3    Ayihouénou, B.4    Kalko, E.5    Sinsin, B.6
  • 17
    • 0004001302 scopus 로고
    • Carte de végétation et de l'occupation du sol du Burkina Faso
    • Ministère de la Coopération Francaise. Projet Campus (8813101). Université Paul Sabatier, Toulouse, France
    • Fontes, J. & S. Guinko. 1995. Carte de végétation et de l'occupation du sol du Burkina Faso. Notice explicative. Ministère de la Coopération Francaise. Projet Campus (8813101). Université Paul Sabatier, Toulouse, France.
    • (1995) Notice Explicative
    • Fontes, J.1    Guinko, S.2
  • 18
    • 0030448922 scopus 로고    scopus 로고
    • Modeling human factors that affect the loss of biodiversity
    • Forester, D.J. & G.E. Machlis. 1996. Modeling human factors that affect the loss of biodiversity. Conservation Biology 10: 1253-1263.
    • (1996) Conservation Biology , vol.10 , pp. 1253-1263
    • Forester, D.J.1    Machlis, G.E.2
  • 19
    • 1142281898 scopus 로고    scopus 로고
    • Persistence, multiple demographic strategies and conservation in long-lived Mediterranean plants
    • García, D. & R. Zamora. 2003. Persistence, multiple demographic strategies and conservation in long-lived Mediterranean plants. Journal of Vegetation Science 14: 912-926.
    • (2003) Journal of Vegetation Science , vol.14 , pp. 912-926
    • García, D.1    Zamora, R.2
  • 20
    • 0031658264 scopus 로고    scopus 로고
    • Post-burn reproduction of woody plants in a neotropical savanna: The relative importance of sexual and vegetative reproduction
    • Hoffmann, W.A. 1998. Post-burn reproduction of woody plants in a neotropical savanna: the relative importance of sexual and vegetative reproduction. Journal of Applied Ecology 35: 422-433.
    • (1998) Journal of Applied Ecology , vol.35 , pp. 422-433
    • Hoffmann, W.A.1
  • 21
    • 0033068071 scopus 로고    scopus 로고
    • Fire and population dynamic of woody plants in a neotropical savanna: Matrix model projections
    • Hoffmann, W.A. 1999. Fire and population dynamic of woody plants in a neotropical savanna: matrix model projections. Ecology 80: 1354-1369.
    • (1999) Ecology , vol.80 , pp. 1354-1369
    • Hoffmann, W.A.1
  • 22
    • 0038607633 scopus 로고    scopus 로고
    • The role of topkill in the differential response of savanna woody species to fire
    • Hoffmann, W.A. & O.T. Solbrig. 2003. The role of topkill in the differential response of savanna woody species to fire. Forest Ecology and Management 180: 273-286.
    • (2003) Forest Ecology and Management , vol.180 , pp. 273-286
    • Hoffmann, W.A.1    Solbrig, O.T.2
  • 24
    • 37049178830 scopus 로고
    • Tree dispersion, abundance, and diversity in a tropical dry forest
    • Hubbell, S.P. 1979. Tree dispersion, abundance, and diversity in a tropical dry forest. Science 203: 1299-1309.
    • (1979) Science , vol.203 , pp. 1299-1309
    • Hubbell, S.P.1
  • 26
    • 23744488337 scopus 로고    scopus 로고
    • Survival and growth of seedlings of a few tree species in the four sacred groves of Manipur, Northeast India
    • Khumbongmayum, A.D., M.L. Khan & R.S. Tripathi. 2005. Survival and growth of seedlings of a few tree species in the four sacred groves of Manipur, Northeast India. Current Science 88: 1781-1788.
    • (2005) Current Science , vol.88 , pp. 1781-1788
    • Khumbongmayum, A.D.1    Khan, M.L.2    Tripathi, R.S.3
  • 27
    • 0035024064 scopus 로고    scopus 로고
    • Ecology of seed and seedling growth for conservation and restoration of tropical dry forest: A review
    • Khurana, E. & J.S. Singh. 2001. Ecology of seed and seedling growth for conservation and restoration of tropical dry forest: a review. Environmental Conservation 28: 39-52.
    • (2001) Environmental Conservation , vol.28 , pp. 39-52
    • Khurana, E.1    Singh, J.S.2
  • 28
    • 0003456793 scopus 로고    scopus 로고
    • Addison-Wesley Educational Publishers Inc. New York, USA
    • Krebs, J.C. 1999. Ecological Methodology. Addison-Wesley Educational Publishers Inc. New York, USA.
    • (1999) Ecological Methodology
    • Krebs, J.C.1
  • 29
    • 34047252332 scopus 로고    scopus 로고
    • The relative importance of different regeneration mechanisms in a selectively cut savanna-woodland in Burkina Faso, West Africa
    • Ky-Dembele, C., M. Tigabu, J. Bayala, S.J. Ouedraogo & P.C. Oden. 2007. The relative importance of different regeneration mechanisms in a selectively cut savanna-woodland in Burkina Faso, West Africa. Forest Ecology and Management 243: 28-38.
    • (2007) Forest Ecology and Management , vol.243 , pp. 28-38
    • Ky-Dembele, C.1    Tigabu, M.2    Bayala, J.3    Ouedraogo, S.J.4    Oden, P.C.5
  • 30
    • 0033502455 scopus 로고    scopus 로고
    • Monitoring forest degradation in tropical regions by remote sensing: Some methodological issues
    • Lambin, E.F. 1999. Monitoring forest degradation in tropical regions by remote sensing: some methodological issues. Global Ecology and Biogeography 8: 191-198.
    • (1999) Global Ecology and Biogeography , vol.8 , pp. 191-198
    • Lambin, E.F.1
  • 31
    • 33845461131 scopus 로고    scopus 로고
    • Variations in dendrometric and fruiting characters of Vitellaria paradoxa populations and multivariate models for estimation of fruit yield
    • Lamien, N., M. Tigabu, G. Sita & P.C. Odén. 2007. Variations in dendrometric and fruiting characters of Vitellaria paradoxa populations and multivariate models for estimation of fruit yield. Agroforestry Systems 69: 1-11.
    • (2007) Agroforestry Systems , vol.69 , pp. 1-11
    • Lamien, N.1    Tigabu, M.2    Sita, G.3    Odén, P.C.4
  • 32
    • 0347724153 scopus 로고    scopus 로고
    • ANOVA for unbalanced data: Use Type II instead of Type III sums of squares
    • Langsrud, Ø. 2003. ANOVA for unbalanced data: Use Type II instead of Type III sums of squares. Statistics and Computing 13: 163-167.
    • (2003) Statistics and Computing , vol.13 , pp. 163-167
    • Langsrud, Ø.1
  • 33
    • 84979074499 scopus 로고    scopus 로고
    • Spatial distribution patterns of trees in a seasonally dry forest in Cerros de Amotape National Park, northwestern Pure
    • Linares-Palomino, R. 2005. Spatial distribution patterns of trees in a seasonally dry forest in Cerros de Amotape National Park, northwestern Pure. Revista Peruana de Biologia 12: 317-326.
    • (2005) Revista Peruana de Biologia , vol.12 , pp. 317-326
    • Linares-Palomino, R.1
  • 34
    • 1242300196 scopus 로고    scopus 로고
    • Regeneration by coppicing (resprouting) of miombo (African savanna) trees in relation to land use
    • Luoga, E.J., E.T.F. Witkowski & K. Balkwill. 2004. Regeneration by coppicing (resprouting) of miombo (African savanna) trees in relation to land use. Forest Ecology and Management 189: 23-35.
    • (2004) Forest Ecology and Management , vol.189 , pp. 23-35
    • Luoga, E.J.1    Witkowski, E.T.F.2    Balkwill, K.3
  • 35
    • 0141975719 scopus 로고    scopus 로고
    • Forecasting global biodiversity threats associated with human population growth
    • McKee, J.K., P.W. Sciulli, C.D. Fooce & T.A. Waite. 2004. Forecasting global biodiversity threats associated with human population growth. Biological Conservation 115: 161-164.
    • (2004) Biological Conservation , vol.115 , pp. 161-164
    • McKee, J.K.1    Sciulli, P.W.2    Fooce, C.D.3    Waite, T.A.4
  • 36
    • 0002303044 scopus 로고
    • Savannas, woodlands and dry forests in Africa
    • In: S.H. Bullock, H.A. Money & E.E. Medina (eds.), Cambridge University Press, Cambridge, United Kingdom
    • Menaut, J.C., M. Lepage & L. Abbadie. 1995. Savannas, woodlands and dry forests in Africa. pp. 64-92. In: S.H. Bullock, H.A. Money & E.E. Medina (eds.) Seasonally Dry Tropical Forests. Cambridge University Press, Cambridge, United Kingdom.
    • (1995) Seasonally Dry Tropical Forests , pp. 64-92
    • Menaut, J.C.1    Lepage, M.2    Abbadie, L.3
  • 37
    • 0035940939 scopus 로고    scopus 로고
    • Tree diversity in tropical rain forests: A validation of the intermediate disturbance hypothesis
    • Molino, J.F. & D. Sabatier. 2001. Tree diversity in tropical rain forests: A validation of the intermediate disturbance hypothesis. Science 294:1702-1704.
    • (2001) Science , vol.294 , pp. 1702-1704
    • Molino, J.F.1    Sabatier, D.2
  • 39
    • 0037356492 scopus 로고    scopus 로고
    • Natural regeneration and ecological recovery in Bwindi Impenetrable National Park, Uganda
    • Mwima, P.M. & A. McNeilage. 2003. Natural regeneration and ecological recovery in Bwindi Impenetrable National Park, Uganda. African Journal of Ecology 41: 93-98.
    • (2003) African Journal of Ecology , vol.41 , pp. 93-98
    • Mwima, P.M.1    McNeilage, A.2
  • 40
    • 33746309705 scopus 로고    scopus 로고
    • Comparative resprouting response of Savanna woody plant species following harvesting: The value of persistence
    • Neke, K.S., N. Owen-Smith & E.T.F. Witkowski. 2006. Comparative resprouting response of Savanna woody plant species following harvesting: the value of persistence. Forest Ecology and Management 232: 114-123.
    • (2006) Forest Ecology and Management , vol.232 , pp. 114-123
    • Neke, K.S.1    Owen-Smith, N.2    Witkowski, E.T.F.3
  • 41
    • 45449118739 scopus 로고    scopus 로고
    • Land use dynamics in Bieha District, Sissili Province; Southern Burkina Faso, West Africa
    • Ouedraogo, I. 2006. Land use dynamics in Bieha District, Sissili Province; Southern Burkina Faso, West Africa. UMOJA: Bulletin of the African and African American Studies 1: 18-34.
    • (2006) UMOJA: Bulletin of the African and African American Studies , vol.1 , pp. 18-34
    • Ouedraogo, I.1
  • 42
    • 64449087424 scopus 로고    scopus 로고
    • L'étude prospective du secteur forestier en Afrique
    • FAO, Rome, Italy
    • Ouedraogo, K. 2001. L'étude prospective du secteur forestier en Afrique. Forestry Outlook Study for Africa, FAO, Rome, Italy.
    • (2001) Forestry Outlook Study for Africa
    • Ouedraogo, K.1
  • 43
    • 67849109011 scopus 로고    scopus 로고
    • Does designation of protected areas ensure conservation of tree diversity in the Sudanian dry forest of Burkina Faso?
    • (accepted)
    • Paré, S., M. Tigabu, P. Savadogo, P.C. Odén & J.M. Ouadba. 2009. Does designation of protected areas ensure conservation of tree diversity in the Sudanian dry forest of Burkina Faso? African Journal of Ecology (accepted).
    • (2009) African Journal of Ecology
    • Paré, S.1    Tigabu, M.2    Savadogo, P.3    Odén, P.C.4    Ouadba, J.M.5
  • 44
    • 45449109370 scopus 로고    scopus 로고
    • Land use analysis from spatial and field data capture in southern Burkina Faso, West Africa
    • Paré, S., U. Söderberg, M. Sandewall & J.M. Ouadba. 2008. Land use analysis from spatial and field data capture in southern Burkina Faso, West Africa. Agriculture, Ecosystems & Environment 127: 277-285.
    • (2008) Agriculture, Ecosystems & Environment , vol.127 , pp. 277-285
    • Paré, S.1    Söderberg, U.2    Sandewall, M.3    Ouadba, J.M.4
  • 45
    • 0036212448 scopus 로고    scopus 로고
    • Is the spatial correlation between the tree basal area and its increment a good indicator for competition?
    • Picard, N. & A. Bar-Hen. 2002. Is the spatial correlation between the tree basal area and its increment a good indicator for competition? Annals of Forest Science 59: 41-51.
    • (2002) Annals of Forest Science , vol.59 , pp. 41-51
    • Picard, N.1    Bar-Hen, A.2
  • 48
    • 0036072603 scopus 로고    scopus 로고
    • Effects of livestock and prescribed fire on coppice growth after selective cutting of Sudanian savannah in Burkina Faso
    • Sawadogo, L., R. Nygard & F. Pallo. 2002. Effects of livestock and prescribed fire on coppice growth after selective cutting of Sudanian savannah in Burkina Faso. Annals of Forest Science 59: 185-195.
    • (2002) Annals of Forest Science , vol.59 , pp. 185-195
    • Sawadogo, L.1    Nygard, R.2    Pallo, F.3
  • 50
    • 31744440803 scopus 로고    scopus 로고
    • Diversity of flowering and fruiting phenology of trees in a tropical deciduous forest in India
    • Singh, K.P. & C.P. Kushwaha. 2006. Diversity of flowering and fruiting phenology of trees in a tropical deciduous forest in India. Annals of Botany 97: 265-276.
    • (2006) Annals of Botany , vol.97 , pp. 265-276
    • Singh, K.P.1    Kushwaha, C.P.2
  • 51
    • 0342854206 scopus 로고    scopus 로고
    • A dynamic simulation model of land-use changes in Sudanosahelian countries of Africa (SALU)
    • Stephenne, N. & E.F. Lambin. 2001. A dynamic simulation model of land-use changes in Sudanosahelian countries of Africa (SALU). Agriculture Ecosystems & Environment 85: 145-161.
    • (2001) Agriculture Ecosystems & Environment , vol.85 , pp. 145-161
    • Stephenne, N.1    Lambin, E.F.2
  • 52
    • 0030660119 scopus 로고    scopus 로고
    • Seedling populations and regeneration of woody species in dry Afromontane forests of Ethiopia
    • Teketay, D. 1997. Seedling populations and regeneration of woody species in dry Afromontane forests of Ethiopia. Forest Ecology and Management 98: 149-165.
    • (1997) Forest Ecology and Management , vol.98 , pp. 149-165
    • Teketay, D.1
  • 53
    • 2342494434 scopus 로고    scopus 로고
    • CANOCO Reference Manual and Canodraw for Windows User's Guide: Software for Canonical Community Ordination (version 4.5)
    • Ithaca, New York
    • ter Braak, C.J.F. & P. Smilauer. 2002. CANOCO Reference Manual and Canodraw for Windows User's Guide: software for Canonical Community Ordination (version 4.5). Microcomputer Power, Ithaca, New York.
    • (2002) Microcomputer Power
    • ter Braak, C.J.F.1    Smilauer, P.2
  • 55
    • 67849098333 scopus 로고    scopus 로고
    • Soil seed banks and regeneration of neotropical dry deciduous and gallery forests in Nicaragua
    • Uasuf, A., M. Tigabu, P.C. Odén. 2009. Soil seed banks and regeneration of neotropical dry deciduous and gallery forests in Nicaragua. Bois et Forets Des Tropiques 299: 49-62.
    • (2009) Bois et Forets Des Tropiques , vol.299 , pp. 49-62
    • Uasuf, A.1    Tigabu, M.2    Odén, P.C.3
  • 56
    • 33645842461 scopus 로고    scopus 로고
    • Principles of natural regeneration of tropical dry forests for restoration
    • Vieira, D.L.M. & A. Scariot. 2006. Principles of natural regeneration of tropical dry forests for restoration. Restoration Ecology 14: 11-20.
    • (2006) Restoration Ecology , vol.14 , pp. 11-20
    • Vieira, D.L.M.1    Scariot, A.2
  • 57
    • 0004168919 scopus 로고
    • A Descriptive Memoir to Accompany the UNESCO/AETFAT/UNSO Vegetation Map of Africa. UNESCO Paris, France
    • White, F. 1983. The Vegetation of Africa. A Descriptive Memoir to Accompany the UNESCO / AETFAT / UNSO Vegetation Map of Africa. UNESCO Paris, France.
    • (1983) The Vegetation of Africa
    • White, F.1
  • 58
    • 34047268318 scopus 로고    scopus 로고
    • Dynamics of sapling population in savanna woodlands of Burkina Faso subjected to grazing, early fire and selective tree cutting for a decade
    • Zida, D., L. Sawadogo, M. Tigabu, D. Tiveau & P.C. Oden. 2007. Dynamics of sapling population in savanna woodlands of Burkina Faso subjected to grazing, early fire and selective tree cutting for a decade. Forest Ecology and Management 243: 102-115.
    • (2007) Forest Ecology and Management , vol.243 , pp. 102-115
    • Zida, D.1    Sawadogo, L.2    Tigabu, M.3    Tiveau, D.4    Oden, P.C.5
  • 59
    • 60849122862 scopus 로고    scopus 로고
    • Long-term effects of prescribed early fire, grazing and selective tree cutting on seedling populations in the Sudanian savanna of Burkina Faso
    • Zida, D., M. Tigabu, L. Sawadogo, D. Tiveau & P.C. Odén. 2009. Long-term effects of prescribed early fire, grazing and selective tree cutting on seedling populations in the Sudanian savanna of Burkina Faso. African Journal of Ecology 47: 97-108.
    • (2009) African Journal of Ecology , vol.47 , pp. 97-108
    • Zida, D.1    Tigabu, M.2    Sawadogo, L.3    Tiveau, D.4    Odén, P.C.5


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