Funding for this research was provided by:
The Executive Unit for Funding Higher Education and University Scientific Research (UEFISCSU) Romania (57 PCCDI/2018)
Received: 13 May 2020
Accepted: 11 September 2020
First Online: 18 September 2020
Ethics approval and consent to participate
: The flagging, sampling and trapping campaigns were performed with the consent of Cluj-Napoca City Hall (Techincal Department: Decision No. 13345/442/18.01.2018 and Urban Ecology and Green Spaces Department: Decision No. 13.351/10.01.2018) and the support of The Romanian Ornithological Association (SOR), Babeș Bolyai University (Decision No. 210/090/2018), the University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca and the owners of the private garden. All the activities were performed according to ethical permits and national legislation.
: Not applicable.
: The authors declare that they have no competing interests.