The amphibians of the riverbanks Nature · San Cebrián de Castro, Tierra del Pan, Zamora Image of San Cebrián de Castro, not of the place itself. In the ponds and banks of the municipal district there have been recorded the natterjack toad, the spadefoot toad, the common frog, the Iberian newt and the palmate newt, along with reptiles such as the ocellated lizard and the Montpellier snake. Photo: Enrique.garzo.cano (CC BY-SA 4.0) What to see and do in San Cebrián de Castro