Amphibians Amphibians are cold-blooded small vertebrates that need water to survive. Species of amphibians include frogs, toads, newts, salamanders and caecilians. To protect against predators, brightly coloured amphibians can be highly toxic. Frogs Amphibians Common frog guide: how to identify, what they eat, and how to help them Amphibians Pool frog guide: species facts, how to identify, and when they were reintroduced to the UK Amphibians Marsh frog guide: species range, how they arrived in the UK, and what they sound like Toads Amphibians Natterjack toad guide: how to identify, where they’re found, and why they’re rare in the UK Identify Wildlife How to tell the difference between a common frog and a common toad Amphibians What triggers toads to migrate in spring? Salamanders News Stress reaction for salamanders News New species is world's largest amphibian News Mysterious giant US salamander finally identified More animal facts