Couleuvre helvétique x Couleuvre astreptophore
Natrix helvetica x Natrix astreptophora
Aire de répartition (paléarctique occidentale)
Description sommaire
Habitat
Éléments d'écologie
Sources
- Asztalos, M., Ihlow, F., Geniez, P., Berroneau, M.,Delmas, C., Guiller, G., Legentilhomme, J., Kindler, C., Fritz, U. (2020). How often do they do it? An in-depth analysis of the hybrid zone of two grass snake species (Natrix astreptophora and Natrix helvetica), Biological Journal of the Linnean Society, 131, pp. 756–773.