The great crested newt (Triturus cristatus) is a protected amphibian species in the UK, known for its striking, warty skin and vivid orange belly with black markings. Found in ponds, wetlands, and surrounding terrestrial habitats, this species is a conservation priority due to population declines caused by habitat loss, pollution, and fragmentation. Great crested newts play an essential role in their ecosystems and are an indicator of environmental health.