Oak Provenances



Provenance card

GBR001 - BLAKENEY

Quercus petraea



Main features

Code GBR001
Name BLAKENEY
Native forest BLAKENEY
Country United Kingdom
Region -
Forest type -
Latitude (WGS84) -
Longitude (WGS84) -
Validated coordinates False
Altitude 76
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 29 (click here to see plots)
Number of trees in provenance tests 696 (click here to see trees)

Plot characteristics

Plot number (1989) 402
Plot number (2018) -
Slope of the harvest plot (code) -
Relied of the harvest plot (code) -
Exposure of the harvest plot (code) -
Soil name -
Class depth of soil -
Subsoil name -
Sylvoecoregion code (CODESER) -
Great Ecological Regions code (IGN) -
UC number -
Madsen network Yes
Code of the region of French provenance (Ducousso 2004) -
Code of the region of French provenance (reference at the time of installation) -
Annual or synthetic climatic data of places of provenances
IKS variable heat demand (period 1960-1990) 3003
IKS cold resistance variable (period 1960-1990) 8.33462333679199
IKS variable of resistance to hydric stress (period 1960-1990) 76.7121505737305
MWMT : Average temperature of the hottest month (period 1960-1990) 15.8999996185303
MCMT : Average temperature of the coldest month (period 1960-1990) 3.59999990463257
Difference between MWMT and MCMT 12.3000001907349
Annual heat/humidity ratio (period 1960-1990) 24.2999992370605
Summer heat/humidity ratio (period 1960-1990) 50.5
Summer precipitation (May to September) (period 1960-1990) 315
Number of degree-days below 0°C (period 1960-1990) 39
Number of degree-days above 5°C (period 1960-1990) 1793
Number of degree-days below 18°C (period 1960-1990) 3220
Number of degree-days above 18°C (period 1960-1990) 38
Number of annual frost-free days (period 1960-1990) 305
Duration of the frost-free (period 1960-1990) 226
Julian day of start of frost-free period (1960-1990 period) 88
Julian day of end of frost-free period (1960-1990 period) 314
Precipitation in the form of snow (period 1960-1990) 23
Minimum temperature for the whole period (period 1960-1990) -15.6000003814697
ETP Hargreaves (period 1960-1990) 559
Climatic water deficit of Hargreaves (period 1960-1990) 107
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 80 6.30000019073486 1
2 55 6.5 0.899999976158142
3 63 8.69999980926514 1.79999995231628
4 53 11.8999996185303 4.19999980926514
5 62 15.1999998092651 6.90000009536743
6 59 18.7000007629395 10.1000003814697
7 53 20.2000007629395 11.6000003814697
8 68 19.7000007629395 11.3999996185303
9 73 17.2999992370605 9.30000019073486
10 69 13.6999998092651 6.90000009536743
11 76 9.19999980926514 3.29999995231628
12 84 7.09999990463257 1.79999995231628