
National gene conservation unit number: ESP00409 Date of collection of the field data entered: 2023 Date of the most recent visit: 2025 Location Unit country: Spain Unit province or state: Islas Baleares Unit department or county: Islas Baleares Unit municipality: Es Mercadal Unit local name: - Ownership of the unit: Private Unit elevation [m a.s.l.]: Unit surface area [ha]: 23363 Coordinates (Public coordinates): Latitude (Decimal):39.9964 \| Longitude (Decimal): 4.0709 Soil: Calcaric Cambisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Warm temperate. Environmental zone:Warm temperate and xeric. Aridity index: 1.417 Species All tree species reported in the unit: *Quercus suber* Target species for conservation in the GCU: *Quercus suber* Unit type: Protective forest area Target species: Quercus suber 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 : Autochthonous Population share (%): 100% Estimated number of reproducing trees (interval): 501 - 5000 Status of long-term viable regeneration: - Management Population management: - Predominant silvicultural system: -

National gene conservation unit number: ESP00409
Date of collection of the field data entered: 2023
Date of the most recent visit: 2025

Location

Unit country: Spain
Unit province or state: Islas Baleares
Unit department or county: Islas Baleares
Unit municipality: Es Mercadal
Unit local name: -
Ownership of the unit: Private
Unit elevation [m a.s.l.]:
Unit surface area [ha]: 23363
Coordinates (Public coordinates): Latitude (Decimal):39.9964 | Longitude (Decimal): 4.0709

Soil: Calcaric Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Warm temperate.
Environmental zone:Warm temperate and xeric.
Aridity index: 1.417

Species

All tree species reported in the unit: Quercus suber
Target species for conservation in the GCU: Quercus suber

Unit type: Protective forest area

Target species: Quercus suber
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 : Autochthonous
Population share (%): 100%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: -