National gene conservation unit number: MP/2/48914/09
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. kujawsko-pomorskie
Unit department or county: Powiat lipnowski
Unit municipality: Gmina Skępe
Unit local name: N. Skrwilno 1-12-223a
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 110 - 120
Unit surface area [ha]: 8.63
Coordinates (Public coordinates): Latitude (Decimal):52.8200 | Longitude (Decimal): 19.3800

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and dry.
Aridity index: 0.843

Species

All tree species reported in the unit: Betula pendula; Alnus glutinosa; Picea abies; Quercus robur; Pinus sylvestris
Target species for conservation in the GCU: Alnus glutinosa

Unit type: Seed stand

Target species: Alnus glutinosa
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 : Unknown
Population share (%): 100%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: -

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