The snakes of Hauts de France (Comprising the old regions of Nord Pas-de-Calais & Picardie).
The Nord Pas-de-Calais region (comprising the departments of Nord and Pas-de-Calais) is a region where the presence of only 3 species of snake have been recorded.
The Picardy region (comprising the Somme, Aisne and Oise departments) is a region where the presence of only 3 species of snake have been recorded.
