Oak Provenances



Provenance card

FRA102 - WESTHOFFEN

Quercus petraea



Main features

Code FRA102
Name WESTHOFFEN
Native forest WESTHOFFEN
Country France
Region 67
Forest type FC
Latitude (WGS84) -
Longitude (WGS84) -
Validated coordinates True
Altitude 400
Altitude min -
Altitude max -
Altitude precision non_precis
Species Quercus petraea
Number of lots 1 (click here to see lots)
Number of plots in provenance tests 40 (click here to see plots)
Number of trees in provenance tests 960 (click here to see trees)

Plot characteristics

Plot number (1989) 63
Plot number (2018) 63
Slope of the harvest plot (code) 0
Relied of the harvest plot (code) 1
Exposure of the harvest plot (code) 0
Soil name (humus 2-3 cm)
Class depth of soil 3
Subsoil name calcaire muschelkalk inférieur
Sylvoecoregion code (CODESER) D12
Great Ecological Regions code (IGN) D
UC number 1
Madsen network No
Code of the region of French provenance (Ducousso 2004) QPE204
Code of the region of French provenance (reference at the time of installation) 07-CR
Annual or synthetic climatic data of places of provenances
IKS variable heat demand (period 1960-1990) 2902
IKS cold resistance variable (period 1960-1990) -28.6048164367676
IKS variable of resistance to hydric stress (period 1960-1990) 0
MWMT : Average temperature of the hottest month (period 1960-1990) 17.1000003814697
MCMT : Average temperature of the coldest month (period 1960-1990) -0.600000023841858
Difference between MWMT and MCMT 17.7000007629395
Annual heat/humidity ratio (period 1960-1990) 19.1000003814697
Summer heat/humidity ratio (period 1960-1990) 40.7000007629395
Summer precipitation (May to September) (period 1960-1990) 420
Number of degree-days below 0°C (period 1960-1990) 198
Number of degree-days above 5°C (period 1960-1990) 1831
Number of degree-days below 18°C (period 1960-1990) 3582
Number of degree-days above 18°C (period 1960-1990) 69
Number of annual frost-free days (period 1960-1990) 256
Duration of the frost-free (period 1960-1990) 187
Julian day of start of frost-free period (1960-1990 period) 109
Julian day of end of frost-free period (1960-1990 period) 296
Precipitation in the form of snow (period 1960-1990) 77
Minimum temperature for the whole period (period 1960-1990) -23.2999992370605
ETP Hargreaves (period 1960-1990) 647
Climatic water deficit of Hargreaves (period 1960-1990) 69
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 76 1.89999997615814 -3.09999990463257
2 69 3.90000009536743 -2.40000009536743
3 68 8 -0.300000011920929
4 66 12.3999996185303 3
5 97 16.6000003814697 6.69999980926514
6 95 20.1000003814697 10
7 78 22.6000003814697 11.6000003814697
8 78 21.7000007629395 11.3999996185303
9 73 19.1000003814697 8.89999961853027
10 79 13.3000001907349 5.19999980926514
11 91 7 0.699999988079071
12 87 3 -2