Rose, Lloyd, and James Bonthron. “Predation on a Eurasian Blue Tit (Cyanistes Caeruleus) by a Barred Grass Snake (Natrix Helvetica) in Great Britain”. Reptiles & Amphibians, vol. 31, no. 1, Feb. 2024, p. e21688, https://doi.org/10.17161/randa.v31i1.21688.