ABCDEFGHIJKLMNOPQRSTUVWXYZ
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Données polliniques
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D'après " l'environnement végétal du Tardiglaciaire à partir de l'étude pollinique de trois lacs: La Thuile, SaintJean de chevelu et Moras
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J.Argant, C.BEGEOT,Y MARROCHI
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ARBRESHerbacées
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Période (nom et durée en années)Profondeur en mBetula (%)Corylus (%)Quercus (%)Pinus (%)Total des arbres (%) Poaceae (%)Total des Herbacées (%)
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Pré-Boréal 10 300 et 9 000 ans1982,4917,088,5414,9558,367,1233,10
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2001,6415,3416,4420,2769,046,5827,12
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2021,7131,3411,1121,9480,343,999,40
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2041,6529,0714,8120,8487,575,129,87
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2062,2332,4712,3723,3787,294,129,11
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2082,1728,4015,5823,6780,284,3410,65
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2103,2231,1211,5935,6290,563,437,30
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2125,6516,025,9260,5793,811,754,44
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2145,9413,475,5564,8692,872,256,34
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2166,0212,484,4166,2393,541,764,99
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Dryas Récent 12.700 à 11.7002189,010,341,1882,1594,781,685,22
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22010,380,300,2082,5194,861,284,74
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22212,340,330,6675,8791,592,078,41
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22411,110,120,1272,1687,064,2712,94
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2268,910,120,0072,8985,963,5414,04
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2289,590,000,1176,7088,293,4611,59
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23013,620,000,0067,3983,334,6416,09
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23220,160,000,0056,7282,215,7317,79
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2349,330,120,1274,7688,403,1111,48
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2368,790,350,1876,6388,933,6911,07
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2386,340,400,4074,8585,154,9514,65
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2401,370,100,0086,2688,623,7311,19
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2422,920,000,1080,9585,525,0514,48
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2447,530,080,0884,0293,961,825,96
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2467,220,090,1979,3788,993,9811,01
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2482,770,080,0490,0994,451,865,51
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2504,190,060,0683,7490,295,239,71
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25222,220,000,2450,4884,546,0415,22
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2544,180,110,0085,2490,534,349,47
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2564,950,000,0587,3893,202,506,74
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2585,710,150,0077,7085,544,4114,31
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2603,960,250,0888,4493,482,815,95
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2623,480,000,0089,3493,642,586,19
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2644,250,000,0592,2996,811,063,05
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2665,260,370,0089,2195,161,494,63
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2686,230,060,1785,8793,942,255,42
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Allerod 12 000 à 11 000 ans27018,800,130,0074,4194,130,915,35
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27210,900,000,0786,1997,391,042,54
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2747,440,000,0088,8496,611,733,19
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2767,990,000,0087,3496,300,893,55
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27811,140,000,0081,7394,482,615,42
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28010,970,000,0885,5796,930,542,84
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2828,550,000,0986,6696,321,283,59
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28412,740,000,0081,2194,802,764,67
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28615,010,000,0081,1097,021,492,75
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28813,300,080,0081,1095,462,194,30
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29013,170,000,0983,3297,011,112,82
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29211,150,000,0084,3896,121,553,59
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29413,510,000,4880,4695,301,454,70
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29614,210,000,0079,9796,211,223,79
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29812,830,000,0081,7196,201,193,68
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30015,570,000,1579,8896,331,323,52
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30315,100,210,0077,7194,481,155,21
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30411,560,000,1479,5892,393,047,47
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3089,530,000,0085,7896,201,713,57
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31015,820,000,1378,9996,810,532,93
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31224,420,000,1766,5094,061,165,78
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31419,500,000,0071,8393,671,836,33
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31619,210,000,0068,9390,963,588,47
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Dryas moyen 12000 à 1180031828,300,170,0055,9089,585,3810,24
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32054,280,000,0020,8880,177,7219,21
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32244,100,280,2817,4273,0313,2026,97
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32433,620,000,0029,9172,0816,5227,92
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Bolling 14000 à 1470032631,820,530,2735,0374,3314,1725,13
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32841,790,000,0035,4584,444,6115,56
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33041,690,330,0030,9477,2011,0722,15
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33243,640,580,2918,7973,7014,4525,72
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33452,690,000,0013,8880,457,9318,98
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33638,080,000,0015,7063,6619,7734,01
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33848,200,000,0018,0479,9010,5719,59
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34043,270,000,0022,1280,456,4118,91
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34236,670,000,0016,0674,5512,1224,24
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34432,590,000,5611,9863,2318,3836,49
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34658,730,000,008,6181,779,3717,47
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34855,060,280,006,7480,349,5519,10
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35157,190,310,004,6973,4412,8125,63
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35456,860,220,002,2177,2112,1722,35
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35653,440,000,003,0373,8317,3625,90
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35851,210,270,275,6678,1713,7521,56
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36052,000,000,001,3375,0015,0024,67
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36267,690,340,001,1982,8211,2217,01
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36457,460,000,001,5480,2611,6219,74
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36652,070,000,001,5577,9811,4021,76
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37045,640,000,002,7478,5512,4721,20
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37242,540,550,002,7666,5714,6432,04
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37631,520,000,004,6266,3016,3033,70
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38029,390,000,007,7853,0322,7745,24
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38218,560,500,007,1853,2218,8146,29
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38518,100,000,0014,7142,7618,3356,33
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3906,050,000,0010,9529,9724,2168,59
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3949,400,000,005,0348,6619,4650,34
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3987,270,000,006,6742,4223,3357,27
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Dryas ancien 14750 à1600040218,180,940,009,4042,9513,7956,11
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4054,790,000,0014,0829,3013,5268,73
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4082,740,500,007,9829,9311,4767,58