Melanism in the grass snake Natrix natrix (Linnaeus, 1758) from the Danube Delta Biosphere Reserve, Romania


	Danube Delta Biosphere Reserve and the locations of the melanistic grass snakes Natrix natrix found during our study and in literature (map source: OpenStreetMap.org and geo-spatial.org).

Part of: Fănaru G, Telea AE, Gherghel I, Melenciuc R (2022) Melanism in the grass snake Natrix natrix (Linnaeus, 1758) from the Danube Delta Biosphere Reserve, Romania. Herpetozoa 35: 257-263. https://doi.org/10.3897/herpetozoa.35.e85310