Arkumarev, Volen http://orcid.org/0000-0003-1146-5594
Dobrev, Dobromir
Stamenov, Anton
Terziev, Nikolay
Delchev, Atanas
Stoychev, Stoycho
Article History
Received: 29 April 2020
Revised: 8 January 2021
Accepted: 5 February 2021
First Online: 19 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The trapping and tagging of Griffon Vultures were permitted by the Ministry of Environment and Waters of the Republic of Bulgaria (Permission No 675/14.04.2016, 710/25.05.2017).