Oak Provenances



Provenance card

FRA056 - MEES

Quercus robur



Main features

Code FRA056
Name MEES
Native forest MEES
Country France
Region 40
Forest type FC
Latitude (WGS84) -
Longitude (WGS84) -
Validated coordinates True
Altitude 36
Altitude min 33
Altitude max 39
Altitude precision precis
Species Quercus robur
Number of lots 2 (click here to see lots)
Number of plots in provenance tests 113 (click here to see plots)
Number of trees in provenance tests 2712 (click here to see trees)

Plot characteristics

Plot number (1989) A1, B1, A2, B2, A3, B3 puis 1-2-3-5-6-7-8
Plot number (2018) 43, 44, 45, 46, 47, 48
Slope of the harvest plot (code) 0
Relied of the harvest plot (code) 4
Exposure of the harvest plot (code) 0
Soil name hydromorphe sur alluvions de l'Adour
Class depth of soil 3
Subsoil name alluvions
Sylvoecoregion code (CODESER) F51
Great Ecological Regions code (IGN) F
UC number 0
Madsen network No
Code of the region of French provenance (Ducousso 2004) QRO361
Code of the region of French provenance (reference at the time of installation) 05-CP
Annual or synthetic climatic data of places of provenances
IKS variable heat demand (period 1960-1990) 4866
IKS cold resistance variable (period 1960-1990) 26.7629985809326
IKS variable of resistance to hydric stress (period 1960-1990) 100.917610168457
MWMT : Average temperature of the hottest month (period 1960-1990) 20.2000007629395
MCMT : Average temperature of the coldest month (period 1960-1990) 6.80000019073486
Difference between MWMT and MCMT 13.3999996185303
Annual heat/humidity ratio (period 1960-1990) 19.3999996185303
Summer heat/humidity ratio (period 1960-1990) 48
Summer precipitation (May to September) (period 1960-1990) 421
Number of degree-days below 0°C (period 1960-1990) 6
Number of degree-days above 5°C (period 1960-1990) 3136
Number of degree-days below 18°C (period 1960-1990) 1929
Number of degree-days above 18°C (period 1960-1990) 293
Number of annual frost-free days (period 1960-1990) 338
Duration of the frost-free (period 1960-1990) 289
Julian day of start of frost-free period (1960-1990 period) 49
Julian day of end of frost-free period (1960-1990 period) 338
Precipitation in the form of snow (period 1960-1990) 7
Minimum temperature for the whole period (period 1960-1990) -11.6999998092651
ETP Hargreaves (period 1960-1990) 849
Climatic water deficit of Hargreaves (period 1960-1990) 150
Monthly climatic data of places of provenances
Month Monthly precipitation (1960-1990) Average daily maximum temperature for the month (1960-1990) Average daily minimum temperature for the month (1960-1990)
1 116 11 2.70000004768372
2 106 11.8000001907349 3.20000004768372
3 84 15.3000001907349 4.80000019073486
4 89 17 7.19999980926514
5 88 19.5 10
6 78 23.1000003814697 13.3000001907349
7 58 25.2000007629395 15.1999998092651
8 90 25.2000007629395 15
9 107 23.7000007629395 13.5
10 110 19.6000003814697 9.5
11 128 14.3999996185303 5.80000019073486
12 148 11.1000003814697 3.29999995231628