The Bourvreuil: A Shy Bird with a Scarlet Belly The bourvreuil, scientifically known as Pyrrhula pyrrhula, belongs to the Fringillidae family of small to medium-sized passerine birds. With nine distinct subspecies, this timid and discreet bird is primarily seen in parks and gardens during winter when it gathers with other members of its species to search for food. Let’s dive…