Oak Provenances



Provenance card

LIT001 - LIEPAJA

Quercus robur



Main features

Code LIT001
Name LIEPAJA
Native forest LIEPAJA
Country Latvia
Region -
Forest type -
Latitude (WGS84) -
Longitude (WGS84) -
Validated coordinates False
Altitude 27
Altitude min -
Altitude max -
Altitude precision non_precis
Species Quercus robur
Number of lots 1 (click here to see lots)
Number of plots in provenance tests 10 (click here to see plots)
Number of trees in provenance tests 240 (click here to see trees)

Plot characteristics

Plot number (1989) -
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 No
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) 2462
IKS cold resistance variable (period 1960-1990) -68
IKS variable of resistance to hydric stress (period 1960-1990) 0
MWMT : Average temperature of the hottest month (period 1960-1990) 16.2000007629395
MCMT : Average temperature of the coldest month (period 1960-1990) -4.09999990463257
Difference between MWMT and MCMT 20.2999992370605
Annual heat/humidity ratio (period 1960-1990) 23.7999992370605
Summer heat/humidity ratio (period 1960-1990) 51.7000007629395
Summer precipitation (May to September) (period 1960-1990) 314
Number of degree-days below 0°C (period 1960-1990) 450
Number of degree-days above 5°C (period 1960-1990) 1597
Number of degree-days below 18°C (period 1960-1990) 4258
Number of degree-days above 18°C (period 1960-1990) 53
Number of annual frost-free days (period 1960-1990) 232
Duration of the frost-free (period 1960-1990) 182
Julian day of start of frost-free period (1960-1990 period) 112
Julian day of end of frost-free period (1960-1990 period) 294
Precipitation in the form of snow (period 1960-1990) 116
Minimum temperature for the whole period (period 1960-1990) -28.7999992370605
ETP Hargreaves (period 1960-1990) 410
Climatic water deficit of Hargreaves (period 1960-1990) 84
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 46 -1.39999997615814 -6.80000019073486
2 29 -0.899999976158142 -6.59999990463257
3 37 2.59999990463257 -3.5
4 36 8 1.10000002384186
5 39 14.8999996185303 6.40000009536743
6 48 18.5 10.6000003814697
7 73 19.5 12.8999996185303
8 76 19.5 12.8000001907349
9 78 15.8999996185303 9.5
10 77 11.1999998092651 5.69999980926514
11 87 5.5 1.20000004768372
12 64 1.29999995231628 -3.40000009536743