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Our History

Amphibian Ark has been rescuing amphibians in crisis since 2007.

Atelopus cruciger, Margarita González Lampo © Jaime Culebras

Amphibian Ark has been rescuing amphibians in crisis since 2007.

By establishing ex situ rescue populations, we buy critical time for these species until their natural environments can support them again. Our efforts are complemented by global partners and experts who support each step of the process.

Our response strategies

Amphibian Ark timeline

Amphibian Ark was founded in 2007 by the IUCN SSC Conservation Breeding Specialist Group (CBSG, today CPSG) and Amphibian Specialist Group (ASG), and the World Association of Zoos and Aquariums (WAZA) to carry out the ex situ components of the original Amphibian Conservation Action Plan (ACAP).

2004

The first IUCN Global Amphibian Assessment revealed that 1/3 of all amphibians are threatened with extinction. That's more than for any other class of vertebrates!

2005

The Global Amphibian Assessment led to the establishment of the IUCN SSC Amphibian Specialist Group (ASG) to mobilize a global response to the amphibian crisis.

2006 

The need to prioritize amphibian ex situ action arose at a joint IUCN SSC workshop between the CBSG (today CPSG) and the WAZA.

2007

In 2007, Amphibian Ark was established to coordinate the urgent ex situ response to the amphibian extinction crisis.

2009

By 2009, we established the Conservation Needs Assessment (CNA) process and launched the AArk Grant Program.

2013

By 2013, we had already completed over 2,000 CNAs in 24 countries, including assessments of over 1,000 threatened amphibian species.

2017

This year, the first reintroduction trials from an AArk-funded program began with the Valcheta frog (Pleuroderma somuncurense) in northern Patagonia, Argentina.

2021

By 2021, we had trained over 2,500 people in ex situ amphibian conservation in 34 range countries, and granted over $250,000 to help initiate 42 species rescue programs across 22 range countries.

2023

In 2023, the Second IUCN Global Amphibian Assessment states that 41% of all amphibian species are now threatened with extinction. We still have a lot of work to do! Through our Conservation Needs Assessments, at least 384 species have been identified as in need of rescue. 

2025

After the successful start of AArk's Brazil Program, in 2025 we are starting two new National Programs in Colombia and Guatemala. Learn more about them here.

As of 2023, we have…

3500
species assessed
60 %
of all threatened amphibians have been prioritised for action by AArk
18 +
countries with amphibian rescue programs and 3 AArk National Programs

Our Founding Partners