Country of the unit : | Poland |
Unit number: | POL00174 |
National gene conservation unit number: | MP/2/31120/05 |
Province or state: | Woj. małopolskie |
Department or county: | Powiat bocheński |
Municipality: | Gmina Rzezawa |
Local name : | N. Brzesko 1-01-2b |
Latitude : | 49°57'57,51"N |
Longitude : | 20°32'58,76"E |
Restriction in making the geographical coordinates publically available: | 0 |
Datum: | |
Polygon coordinates (if available): | |
Minimum elevation (m): | 243 |
Maximum elevation (m): | 243 |
Surface area of the unit (ha): | 6 |
Ownership of the unit : | Public |
Type and function of the unit : | Seed stand |
Monthly temperature (°C): | |
Total annual mean precipitation (mm): | |
Heat sum and/or length of the growing season (in days): | |
Accumulated moisture deficit: | |
Year of collection of the field data entered: | 2019 |
Year of the most recent visit: | 2019 |
Remarks on specific soil characteristics: | |
Remarks on other specific characteristics of the unit: | Selected seed stand. Monitored by the Bureau for Forest Management and Geodesy in 2019 |
All tree species growing in the unit: | Acer pseudoplatanus; Larix decidua; Carpinus betulus; Fagus sylvatica; Pinus sylvestris; Betula pendula; Quercus robur; Robinia pseudoacacia; Abies alba |
Target species: | Larix decidua |
National population unit number if existing: | |
Year of establishment of the GCU for the species: | 2013 |
Year of the most recent visit: | 2019 |
Status of the target tree population regarding the EUFORGEN common action plans.: | |
Category of the population: | In situ |
Origin of the material: | Autochtonous |
Predominant silvicultural system: | |
Level of management allowed to favour the target species: | Conservation through active intervention carried out |
Main reason for carrying out gene conservation for this species: | To maintain genetic diversity in large tree populations |
Total number of reproducing trees per unit: | 500 - 4999 |
Sex ratio, if appropriate: | |
Status of long-term viable regeneration : | |
Distribution of the reproducing trees in the unit (multiple choice): | |
Estimated share of the total area within the unit in which the species is occurring (%): | 70 |
Remarks on the population: | Seed lot stored in the Kostrzyca Forest Gene Bank, number 146/ZP/05. Seed harvest: 2014 - 50 kg, 2016 - 1,8 kg. |