The Mammal Research Institute PAS employs people with an extraordinary sense of observation! Michał Walesiak discovered a species of beetle that is new to Polish fauna – Atheta knabli – in Białowieża Primeval Forest. An article describing this discovery has just been published – available at the link:
https://rcin.org.pl/miiz/dlibra/publication/272290/edition/235699/content
And below is a business card of the new friend …