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Some of the most threatened species on the planet

Reptiles and Amphibians

IUCN status
Varied
Scientific name
Reptilia/Amphibia
Order
Elpistostegalia/Anura (frogs), Caudata (salamanders), and Gymnophiona (caecilians).

Reptiles and amphibians are some of the most threatened groups on the planet.

Pressures such as the deadly chytrid fungus, illegal trade, habitat loss and climate change have led to predictions that a large proportion of all reptile and amphibian species could go extinct over the next century.

ZSL is working to save several species including keeping tabs on chytrid fungus in the UK and around the world. 

chinese crocodile lizard
Critically endangered Madagascan big-headed turtle
Almost 1 in 5 reptiles struggling to survive. (Source: IUCN)
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More than 4,000 amphibians are on the EDGE amphibians list, which prioritises Evolutionarily Distinct and Globally Endangered (EDGE) species for conservation attention. 

Around 30% of amphibian species are threatened with extinction, which is more than birds (13%) and mammals (21%). However, this is likely an underestimation of the true number, as the majority of amphibians described since 2004 have not been assessed by the IUCN Red List.

At least 42% of all known amphibian species are declining, and as many as 159 amphibian species may already be extinct. There are currently 972 EDGE amphibians, which is more than any other EDGE group. Most of these are frogs and toads, due to the sheer number of species, but there are also priority EDGE salamanders and caecilians.

We have to act now.

  • Darwin frog
    A Tiny Amphibian in Crisis

    Saving the Southern Darwin's frog

    Discover how ZSL scientists rescued Darwin’s frogs from extinction and are working to protect this rare species through groundbreaking conservation.

  • Mountain chicken frog sitting on forest floor
    Restoring mountain chicken populations

    Mountain chicken conservation

    Creating routes to recovery through cutting-edge scientific research and breeding at London Zoo.

  • Chinese giant salamander sitting on a rock beside a stream
    Creating a new future for an ancient species

    Chinese giant salamander conservation

    Together with our partners, we completed the largest ever wildlife survey in Chinese conservation history, and discovered just 24 giant salamanders, all of which were likely escapees from farms.

  • A group of conservationists tag a sea turtle on a beach
    Safeguarding sea turtles

    Sea Turtle Tagging

    Developing and applying innovative technology to protect species around the world. 

  • Clinical examination of a sand lizard
    A closer look at sand lizard translocations

    Analysing disease risks during sand lizard translocations

    The sand lizard has disappeared over much of its former range in the UK. Habitat loss and fragmentation are cited as the main factors in the species decline.

  • Big headed turtle hatching in tank
    This turtle is Critically Endangered in the wild

    Big-headed turtle

    The big-headed turtle and many other freshwater species are hunted for their meat and the international pet trade. Zookeepers at London Zoo rescued four turtles from smugglers trying to illegally import them into Canada.