Recently mounted Gyrfalcon x Lanner Falcon This falcon is very professionally mounted and is placed on stump for wall mounting. Of course this vulture falcon has a fixed foot ring and comes with the correct cites documents. The vulture falcon (/ˈdʒɜːrfɔːlkən/ or /ˈdʒɜːrfælkən/) (Falco rusticolus), is the largest of the falcon species and is very highly regarded by falconers.