Smooth newts Lissotriton vulgaris as more than just occasional items in the diet of the Eurasian kingfisher Alcedo atthis

Smooth newts Lissotriton vulgaris are a widespread and common newt species found throughout Europe, growing to approximately 11 cm in length (Speybroeck et al., 2016). The species is widespread in Great Britain and is well adapted to urban environments, often being observed in garden ponds (Beebee & Griffiths, 2000) and may also inhabit natural ponds, lakes, and slow-flowing streams (Speybroeck et al., 2016). In February or March, adults enter water to breed and by July most have left water for terrestrial habitats, although some remain in water until September or October and then leave to locate hibernation sites in the terrestrial environment. Metamorphs remain on land until they are sexually mature...