Text and Data Mining valid from 2019-10-07
Received: 3 April 2019
Accepted: 28 September 2019
First Online: 7 October 2019
Ethics approval and consent to participate
: All animals examined in this study were hunted within Project Life+”Active protection of lowland populations of capercaillie in the Bory Dolnoslaskie Forest and Augustowska Primeval Forest” (Life 11, NAT/PL/428); therefore, no separate agreement with Second Warsaw Local Ethics Committee for Animal Experimentation for Witold Stefański Institute of Parasitology was needed to conduct research on animal tissue (due to the Resolution no. 22/2006 of the National Ethics Committee for Animal Experiments, 7 November 2006).
: Not applicable.
: The authors declare that they have no competing interests.