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


	Polymorphism observed in Natrix natrix populations from DDBR. Top common morph; middle double yellow stripes pattern; bottom melanotic morph (photo credit: E. A. Telea & G. Fănaru).

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