National gene conservation unit number: MP/2/45026/06
Population number: -

GCU
Date of collection of the field data entered: 2013
Date of the most recent visit: 2019

POPULATION
Year of Establishment of the GCU for the species: 2013
Date (or partial of date) of the most recent visit: 2019

Location

Unit country: Poland
Unit province or state: Woj. wielkopolskie
Unit department or county: Powiat pilski
Unit municipality: Gmina Miasteczko Krajeńskie
Unit local name: N. Kaczory 1-04-350h,346l
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 105 - 105
Unit surface area [ha]: 1.2
Coordinates ( Public coordinates): Latitude (Decimal):53.1417 | Longitude (Decimal): 16.9725

Soil: Haplic Arenosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and dry.
Aridity index: 0.891

Species

All tree species growing in the unit: Fraxinus excelsior; Carpinus betulus; Populus tremula; Alnus glutinosa; Fagus sylvatica; Larix decidua; Betula pendula; Picea abies; Ulmus laevis; Quercus robur
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 (%): 90%
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: -