M. D. Abrams and G. J. Nowacki, Native Americans as active and passive promoters of mast and fruit trees in the eastern USA. The Holocene 18, pp.1123-1137, 2008.

A. A. Ali, C. Carcaillet, and Y. Bergeron, Long-term fire frequency variability in the eastern Canadian boreal forest: the influences of climate vs. local factors, Global Change Biology, vol.65, issue.5, pp.1230-1245, 2009.
DOI : 10.1111/j.1365-2486.2009.01842.x

R. B. Alley, P. A. Mayewski, T. Sowers, M. Stuiver, K. C. Taylor et al., Holocene climatic instability: A prominent, widespread event 8200 yr ago, Geology, vol.25, issue.6, pp.483-486, 1997.
DOI : 10.1130/0091-7613(1997)025<0483:HCIAPW>2.3.CO;2

P. G. Bahn, Pyrenean Prehistory. A Palaeoeconomic Survey of the French Sites. Aris & Phillips Ltd, 1984.

M. Bal, C. Rendu, M. Ruas, and P. Campmajo, Paleosol charcoal: Reconstructing vegetation history in relation to agro-pastoral activities since the Neolithic. A case study in the Eastern French Pyrenees, Journal of Archaeological Science, vol.37, issue.8, pp.1785-1797, 2010.
DOI : 10.1016/j.jas.2010.01.035
URL : https://hal.archives-ouvertes.fr/halshs-00962404

H. Beug, Leitfaden der Pollenbestimmung für Mitteleuropa und angrenzende Gebiet, Pfeil, vol.542, 2004.

M. Blaauw, J. Van-der-plicht, and B. Van-geel, Radiocarbon dating of bulk peat samples from raised bogs: non-existence of a previously reported ???reservoir effect????, Quaternary Science Reviews, vol.23, issue.14-15, pp.1537-1542, 2004.
DOI : 10.1016/j.quascirev.2004.04.002

C. Carcaillet, A spatially precise study of Holocene fire history, climate and human impact within the Maurienne valley, North French Alps, Journal of Ecology, vol.77, issue.3, pp.384-396, 1998.
DOI : 10.1016/S0764-4469(97)84714-2

C. Carcaillet, M. Bouvier, B. Frechette, A. C. Larouche, and P. J. Richard, Comparison of pollen slide and sieving methods in lacustrine charcoal analyses for local and regional fire history. The Holocene 11, pp.467-476, 2001.

L. Carozza and D. Galop, Le dynamisme des marges, Peuplement et exploitation des espaces de montagne durant l'âge du Bronze, Villes, villages, 2008.

J. S. Carrión, P. Sánchez-gómez, J. F. Mota, Y. Riker, and C. Chain, Holocene vegetation dynamics, fire and grazing in the Sierra de Gador, pp.839-849, 2003.

J. S. Clark, Abstract, Quaternary Research, vol.106, issue.01, pp.80-89, 1995.
DOI : 10.1016/0048-9697(84)90253-5

J. S. Clark and W. A. Patterson, Background and Local Charcoal in Sediments: Scales of Fire Evidence in the Paleorecord, Sediments Records of Biomass Burning and Global Change. : NATO ASI Series, pp.23-49, 1997.
DOI : 10.1007/978-3-642-59171-6_3

J. S. Clark, I. Merkt, and H. Muller, Post-Glacial Fire, Vegetation, and Human History on the Northern Alpine Forelands, South-Western Germany, The Journal of Ecology, vol.77, issue.4, pp.897-925, 1989.
DOI : 10.2307/2260813

G. Dupias, Végétation des Pyrénées Notice détaillée de la partie pyrénéenne des feuilles, 1985.

M. D. Enache and B. F. Cumming, Abstract, Quaternary Research, vol.5, issue.02, pp.282-292, 2006.
DOI : 10.1016/S0008-6223(03)00434-2

M. D. Enache and B. F. Cumming, Charcoal morphotypes in lake sediments from British Columbia (Canada): an assessment of their utility for the reconstruction of past fire and precipitation, Journal of Paleolimnology, vol.34, issue.5, pp.347-363, 2007.
DOI : 10.1007/s10933-006-9084-8

M. D. Enache and B. F. Cumming, Extreme fires under warmer and drier conditions inferred from sedimentary charcoal morphotypes from Opatcho Lake, central British Columbia, Canada, The Holocene, vol.19, issue.6, pp.835-846, 2009.
DOI : 10.1177/0959683609337357

K. Faegri and J. Iversen, Textbook of Pollen Analysis, 1989.

D. Galop, La forêt, l'homme et le troupeau dans les Pyrénées. 6000 ans d'histoire de l'environnement entre Garonne et Méditerranée, GEODE, 1998.

D. Galop, La croissance médiévale sur le versant nord des Pyrénées à partir des données palynologiques, Villages Pyrénéens Morphogenèse d'un habitat de montagne. CNRS, UTM, pp.45-54, 2000.

D. Galop, Les apports de la palynologie à l'histoire rurale : l'exemple de la longue durée des activités agro-pastorales pyrénéennes, Etudes Rurales, pp.153-154, 2001.

D. Galop, Les transformations de l'environnement pyrénéen durant l'Antiquité : l'état de la question à la lumière des données polliniques, Aquitania Supplément, vol.13, pp.317-327, 2005.

D. Galop, La conquête de la montagne Pyrénéenne au Néolithique. Chronologie, rythmes et transformations des paysages à partir des données polliniques, Populations néolithiques et environnement. Editions Errance, pp.279-295, 2006.

D. Galop and G. Jalut, Differential human impact and vegetation history in two adjacent Pyrenean valleys in the Ariège basin, southern France, from 3000 B.P. to the present, Vegetation History and Archaeobotany, vol.3, pp.225-244, 1994.

D. Galop, B. Vanniere, and M. Fontugne, Human activities and fire history since 4500 BC on the northern slope of the Pyrenees: a record from Cuguron (Central Pyrenees, France) Charcoal analysis: methodological approaches, palaeological results and wood uses, Proceedings of the Second International Meeting of Anthracology, pp.43-51, 1063.

D. Galop, L. Carozza, F. Marembert, and M. Bal, Activités pastorales et climat durant l'âge du Bronze dans les Pyrénées : l'état de la question à la lumière des données environnementales et archéologiques, 2007.

D. Rius, Holocene history of fire, vegetation and land use from the central Pyrenees (France), Quaternary Research, vol.66, issue.154, pp.54-64, 2012.
DOI : 10.1016/j.scitotenv.2004.01.010
URL : https://hal.archives-ouvertes.fr/halshs-00966755

D. Galop, T. Houet, F. Mazier, G. Leroux, and D. Rius, Grazing activities and biodiversity in the Pyrenees: new insight on high altitude ecosystems in the framework of a Human?Environment Observatory, PAGES News, vol.19, pp.53-55, 2011.

D. G. Gavin, L. B. Brubaker, and K. P. Lertzman, An 1800-year record of the spatial and temporal distribution of fire from the west coast of Vancouver Island, Canada. Canadian Journal of Forest Research, vol.33, pp.576-586, 2003.

D. G. Gavin, F. S. Hu, K. P. Lertzman, and P. Corbett, WEAK CLIMATIC CONTROL OF STAND-SCALE FIRE HISTORY DURING THE LATE HOLOCENE, Ecology, vol.87, issue.7, pp.1722-1732, 2006.
DOI : 10.1130/0091-7613(1999)027<0621:MMECAV>2.3.CO;2

G. Gil-romera, J. S. Carrión, J. G. Pausas, M. Sevilla-callejo, H. F. Lamb et al., Holocene fire activity and vegetation response in South-Eastern Iberia, Quaternary Science Reviews, vol.29, issue.9-10, pp.1082-1092, 2010.
DOI : 10.1016/j.quascirev.2010.01.006

E. Grimm, CONISS: a FORTRAN 77 program for stratigraphically constrained cluster analysis by the method of incremental sum of squares, Computers & Geosciences, vol.13, issue.1, pp.13-35, 1987.
DOI : 10.1016/0098-3004(87)90022-7

J. Guilaine, La mer partagée. La Méditerranée avant l'écriture, 7000?, 1994.

E. Heegaard, H. J. Birks, and R. J. Telford, Relationships between calibrated ages and depth in stratigraphical sequences: an estimation procedure by mixed-effect regression, The Holocene, vol.15, issue.4, pp.612-618, 2005.
DOI : 10.1191/0959683605hl836rr

E. K. Heyerdahl, L. B. Brubaker, and J. K. Agee, SPATIAL CONTROLS OF HISTORICAL FIRE REGIMES: A MULTISCALE EXAMPLE FROM THE INTERIOR WEST, USA, Ecology, vol.82, issue.3, pp.660-678, 2001.
DOI : 10.2307/2389612

P. E. Higuera, D. G. Gavin, P. J. Bartlein, and D. J. Hallett, Peak detection in sediment???charcoal records: impacts of alternative data analysis methods on fire-history interpretations, International Journal of Wildland Fire, vol.19, issue.8, pp.996-1014, 2010.
DOI : 10.1071/WF09134

J. Iversen, Forest Clearance in the Stone Age, Scientific American, vol.194, issue.3, pp.36-41, 1956.
DOI : 10.1038/scientificamerican0356-36

G. Jalut, S. Aubert, D. Galop, M. Fontugne, and J. M. Belet, Type regions F-zg and F-r, the northern slope of the Pyrenees, Palaeoecological Events During the Last 15000 years?Regional Syntheses of Palaeoecological Studies of Lakes and Mires in Europe. J. Wiley & Sons, pp.612-632, 1996.

U. E. Joerin, T. F. Stocker, and C. Schluchter, Multicentury glacier fluctuations in the Swiss Alps during the Holocene. The Holocene 16, pp.697-704, 2006.

U. E. Joerin, K. Nicolussi, A. Fischer, T. F. Stocker, and C. Schlüchter, Holocene optimum events inferred from subglacial sediments at Tschierva Glacier, Eastern Swiss Alps, Quaternary Science Reviews, vol.27, issue.3-4, pp.337-350, 2008.
DOI : 10.1016/j.quascirev.2007.10.016

P. Kaltenrieder, G. Procacci, B. Vannière, and W. Tinner, Postglacial vegetation and fire history of the Euganean Hills (Colli Euganei) as recorded by sedimentary pollen and charcoal series from Lago della Costa (northeastern Italy) The Holocene, pp.679-695, 2010.

C. J. Long, C. Whitlock, P. J. Bartlein, and S. H. Millspaugh, A 9000-year fire history from the Oregon Coast Range, based on a high-resolution charcoal study, Canadian Journal of Forest Research, vol.28, issue.5, pp.774-787, 1998.
DOI : 10.1139/x98-051

J. A. Lynch, J. S. Clark, and B. J. Stocks, Charcoal production, dispersal, and deposition from the Fort Providence experimental fire: interpreting fire regimes from charcoal records in boreal forests, Canadian Journal of Forest Research, vol.34, issue.8, pp.1642-1656, 2004.
DOI : 10.1139/x04-071

M. Magny, Holocene climate variability as reflected by mid-European lake-level fluctuations and its probable impact on prehistoric human settlements, Quaternary International, vol.113, issue.1, pp.65-79, 2004.
DOI : 10.1016/S1040-6182(03)00080-6

M. Magny, O. Peyron, E. Gauthier, Y. Rouèche, A. Bordon et al., Quantitative reconstruction of climatic variations during the Bronze and early Iron ages based on pollen and lake-level data in the NW Alps, France, Quaternary International, vol.200, issue.1-2, pp.102-110, 2009.
DOI : 10.1016/j.quaint.2008.03.011
URL : https://hal.archives-ouvertes.fr/insu-00446344

M. Mardones and G. Jalut, La tourbière de Biscaye (alt. 409m, Hautes-Pyrénées): Approche paléoécologique des 45000 dernières années, Pollen et Spores, vol.25, pp.163-212, 1983.

J. Marlon, P. J. Bartlein, and . Whitlock, Fire-fuel-climate linkages in the northwestern USA during the Holocene. The Holocene 16, pp.1059-1071, 2006.

J. R. Marlon, P. J. Bartlein, C. Carcaillet, D. G. Gavin, S. P. Harrison et al., Climate and human influences on global biomass burning over the past two millennia, Nature Geoscience, 2008.

Y. Miras, A. Ejarque, S. Riera, J. M. Palet, H. Orengo et al., Dynamique holoc??ne de la v??g??tation et occupation des Pyr??n??es andorranes depuis le N??olithique ancien, d???apr??s l???analyse pollinique de la tourbi??re de Bosc dels Estanyons (2180m, Vall del Madriu, Andorre), Comptes Rendus Palevol, vol.6, issue.4, pp.291-300, 2007.
DOI : 10.1016/j.crpv.2007.02.005

F. Monna, D. Galop, L. Carozza, M. Tual, A. Beyrie et al., Environmental impact of early Basque mining and smelting recorded in a high ash minerogenic peat deposit, Science of The Total Environment, vol.327, issue.1-3, pp.197-214, 2004.
DOI : 10.1016/j.scitotenv.2004.01.010
URL : https://hal.archives-ouvertes.fr/halshs-00759153

F. Montané, P. Casals, M. Taull, B. Lambert, and M. R. Dale, Caract??ristiques spatiales de la couverture des buissons apr??s diff??rentes perturbations par le feu dans les Pyr??n??es, Annals of Forest Science, vol.25, issue.6, pp.1-7, 2009.
DOI : 10.1051/forest/2009050

K. Nicolussi, M. Kaufmann, G. Patzelt, J. Van-der-plicht, and A. Thurner, Holocene tree-line variability in the Kauner Valley, Central Eastern Alps, indicated by dendrochronological analysis of living trees and subfossil logs, Vegetation History and Archaeobotany, vol.77, issue.3, pp.221-234, 2005.
DOI : 10.1007/s00334-005-0013-y

K. Nicolussi, M. Kaufmann, T. M. Melvin, J. Van-der-plicht, P. Schießling et al., A 9111 year long conifer tree-ring chronology for the European Alps: a base for environmental and climatic investigations, The Holocene, vol.19, issue.6, pp.909-920, 2009.
DOI : 10.1177/0959683609336565

R. Noti, J. F. Van-leeuwen, D. Colombaroli, E. Vescovi, S. Pasta et al., Mid- and late-Holocene vegetation and fire history at Biviere di Gela, a coastal lake in southern Sicily, Italy, Vegetation History and Archaeobotany, vol.48, issue.Suppl 1, pp.371-387, 2009.
DOI : 10.1007/s00334-009-0211-0

F. Olsson, M. Gaillard, G. Lemdahl, A. Greisman, P. Lanos et al., A continuous record of fire covering the last 10,500 calendar years from southern Sweden ??? The role of climate and human activities, Palaeogeography, Palaeoclimatology, Palaeoecology, vol.291, issue.1-2, pp.128-141, 2010.
DOI : 10.1016/j.palaeo.2009.07.013
URL : https://hal.archives-ouvertes.fr/insu-00610318

J. G. Pausas, Changes in Fire and Climate in the Eastern Iberian Peninsula (Mediterranean Basin), Climatic Change, vol.63, issue.3, pp.337-350, 2004.
DOI : 10.1023/B:CLIM.0000018508.94901.9c

L. Peña-chocarro, L. Zapata, M. J. Iriarte, G. Morales, M. Straus et al., The oldest agriculture in northern Atlantic Spain: new evidence from El Mir??n Cave (Ramales de la Victoria, Cantabria), Journal of Archaeological Science, vol.32, issue.4, pp.579-587, 2005.
DOI : 10.1016/j.jas.2004.12.001

A. Pitkanen, Fire frequency and forest structure at a dry site between AD 440 and 1110 based on charcoal and pollen records from a laminated lake sediment in eastern Finland, The Holocene, vol.10, issue.2, pp.221-228, 2000.
DOI : 10.1191/095968300675342139

M. J. Power, J. Marlon, N. Ortiz, P. J. Bartlein, S. P. Harrison et al., Changes in fire regimes since the Last Glacial Maximum: an assessment based on a global synthesis and analysis of charcoal data, Climate Dynamics, vol.449, issue.2, pp.887-907, 2008.
DOI : 10.1007/s00382-007-0334-x

R. Development and C. Team, R: A language and environment for statistical computing. R Foundation for Statistical Computing, 2009.

M. Reille and V. Andrieu, Late-Pleistocene and Holocene in the Lourdes Basin (western Pyrenees, France): new pollenanalytical and chronological data, Vegetation History and Archaeobotany, vol.4, pp.1-21, 1995.

H. Renssen, H. Seppä, O. Heiri, D. M. Roche, H. Goosse et al., The spatial and temporal complexity of the Holocene thermal maximum, Nature Geoscience, vol.19, issue.6, pp.411-414, 2009.
DOI : 10.1038/ngeo513

A. N. Rhodes, A method for the preparation and quantification of microscopic charcoal from terrestrial and lacustrine sediment cores, The Holocene, vol.8, issue.1, pp.113-117, 1998.
DOI : 10.1191/095968398671104653

N. Ribet and . Paris, Parcours du feu Techniques de brûlage à feu courant et socialisation de la nature dans les Monts d'Auvergne, 2009.

D. Rius, B. Vanniere, and D. Galop, Fire frequency and landscape management in the north-western Pyrenean piedmont (France) since the early Neolithic (8000 cal. BP). The Holocene 19, pp.847-859, 2009.

D. Rius, B. Vannière, D. Galop, and H. Richard, Holocene fire regime changes from multiple-site sedimentary charcoal analyses in the Lourdes basin (Pyrenees, France), Quaternary Science Reviews, vol.30, issue.13-14, pp.1696-1709, 2011.
DOI : 10.1016/j.quascirev.2011.03.014
URL : https://hal.archives-ouvertes.fr/hal-00649514

M. Stähli, W. Finsinger, W. Tinner, and B. Allgöwer, Wildfire history and fire ecology of the Swiss National Park (Central Alps): new evidence from charcoal, pollen and plant macrofossils, The Holocene, vol.16, issue.6, pp.805-817, 2006.
DOI : 10.1191/0959683606hol967rp

M. Stuiver and P. J. Reimer, Extended 14C Data Base and Revised CALIB 3.0 14C Age Calibration Program, Radiocarbon, vol.27, issue.01, pp.215-230, 1993.
DOI : 10.1007/BF02162161

W. Tinner, P. Hubschmid, M. Wehrli, B. Ammann, and M. Conedera, Long-term forest fire ecology and dynamics in southern Switzerland, Journal of Ecology, vol.83, issue.2, pp.273-289, 1999.
DOI : 10.1046/j.1365-2745.1999.00346.x

W. Tinner, M. Conedera, E. Gobet, P. Hubschmid, M. Wehrli et al., A palaeoecological attempt to classify fire sensitivity of trees in the southern Alps. The Holocene 10, pp.565-574, 2000.

W. Tinner, M. Conedera, B. Ammann, and A. F. Lotter, Fire ecology north and south of the Alps since the last ice age. The Holocene 15, pp.1214-1226, 2005.

W. Tinner, F. S. Hu, R. Beer, P. Kaltenrieder, B. Scheurer et al., Postglacial vegetational and fire history: pollen, plant macrofossil and charcoal records from two Alaskan lakes, Vegetation History and Archaeobotany, vol.65, issue.4, pp.279-293, 2006.
DOI : 10.1007/s00334-006-0052-z

W. Tinner, J. F. Van-leeuwen, D. Colombaroli, . Vescovi, W. O. Van-der-knaap et al., Holocene environmental and climatic changes at Gorgo Basso, a coastal lake in southern Sicily, Italy, Holocene environmental changes at Gorgo Basso, a coastal lake in southern Sicily, pp.1498-1510, 2009.
DOI : 10.1016/j.quascirev.2009.02.001

R. Turner, N. Roberts, and M. D. Jones, Climatic pacing of Mediterranean fire histories from lake sedimentary microcharcoal, Global and Planetary Change, vol.63, issue.4, pp.317-324, 2008.
DOI : 10.1016/j.gloplacha.2008.07.002

C. E. Umbanhowar and M. J. Mcgrath, Experimental production and analysis of microscopic charcoal from wood, leaves and grasses. The Holocene 8, pp.341-346, 1998.

N. Valdeyron, The mesolithic in France, Mesolithic Europe, pp.182-202, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00498883

V. Valsecchi, G. Carraro, M. Conedera, and W. Tinner, Late-Holocene vegetation and land-use dynamics in the Southern Alps (Switzerland) as a basis for nature protection and forest management, The Holocene, vol.20, issue.4, pp.483-495, 2010.
DOI : 10.1177/0959683609355178

B. Vanniere, D. Galop, C. Rendu, and B. Davasse, Feu et pratiques agro-pastorales dans les Pyrénées-Orientales : le cas de la montagne d'Enveitg (Cerdagne, Pyrénées-Orientales, France), pp.29-42, 2001.

B. Vannière, D. Colombaroli, E. Chapron, A. Leroux, W. Tinner et al., Climate versus human-driven fire regimes in Mediterranean landscapes: the Holocene record of Lago dell???Accesa (Tuscany, Italy), Quaternary Science Reviews, vol.27, issue.11-12, pp.1181-1196, 2008.
DOI : 10.1016/j.quascirev.2008.02.011

B. Vannière, D. Colombaroli, and N. Roberts, A fire paradox around the Mediterranean, PAGES News, vol.18, pp.63-65, 2010.

B. Vannière, M. J. Power, N. Roberts, W. Tinner, J. Carrión et al., The Holocene 21, Circum- Mediterranean fire activity and climate changes during the mid-Holocene environmental transition, pp.8500-2500, 2011.

C. Whitlock and S. H. Millspaugh, Testing the assumptions of fire-history studies: an examination of modern charcoal accumulation in Yellowstone National Park, USA, The Holocene, vol.6, issue.1, pp.7-15, 1996.
DOI : 10.1177/095968369600600102

C. Whitlock, P. E. Higuera, D. B. Mcwethy, and C. E. Briles, Paleoecological Perspectives on Fire Ecology: Revisiting the Fire-Regime Concept~!2009-09-02~!2009-11-09~!2010-03-05~!, The Open Ecology Journal, vol.3, issue.2, pp.6-23, 2010.
DOI : 10.2174/1874213001003020006

L. Zapata, L. Peña-chocarro, G. Pérez-jordá, and H. Stika, Early Neolithic Agriculture in the Iberian Peninsula, Journal of World Prehistory, vol.60, issue.24, pp.283-325, 2004.
DOI : 10.1007/s10963-004-5621-4