Funding for this research was provided by:
Narodowym Centrum Nauki (DEC2021/41/B/NZ9/00246)
Article History
Received: 8 April 2026
Accepted: 9 July 2026
First Online: 14 July 2026
Declarations
:
: This study was conducted in five forest districts: Olkusz, Koniecpol, Włoszczowa, Przedbórz, and Smardzewice in Poland, with formal permission granted by the respective forest districts acting as land managers of the study sites. All aspects of the study complied with institutional, national, and international guidelines. Sampling was carried out on public land managed by the State Forests (Lasy Państwowe, Poland), in accordance with applicable forest management regulations. All sampling activities were conducted under the authority of the relevant forest districts. No additional permits or licenses were required for material collection.
: Not applicable.
: The authors declare no competing interests.