National gene conservation unit number: MP/2/31152/05
Date of collection of the field data entered: 2013
Date of the most recent visit: 2019

Location

Unit country: Poland
Unit province or state: Woj. małopolskie
Unit department or county: Powiat bocheński
Unit municipality: Gmina Drwinia
Unit local name: N. Niepołomice 1-01-462c
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 198 - 198
Unit surface area [ha]: 9.48
Coordinates (Public coordinates): Latitude (Decimal):50.0872 | Longitude (Decimal): 20.3639

Soil: Eutric Fluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and dry.
Aridity index: 0.887

Species

All tree species reported in the unit: Fraxinus excelsior; Tilia cordata; Populus tremula; Alnus glutinosa; Quercus robur; Pinus sylvestris; Carpinus betulus
Target species for conservation in the GCU: Quercus robur

Unit type: Seed stand

Target species: Quercus robur
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 60%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: -