Published: 19 May 2026. The English Chronicle Desk. The English Chronicle Online
In a landmark conservation success story, London Zoo has officially unveiled its newest residents: a critically endangered collection of Ghanaian frogs that represent the last hope for their species. The Atewa slippery frog (Conraua sagyimase) and Afia Birago’s puddle frog (Phrynobatrachus afiabirago)—two of the world’s rarest amphibians—arrived at the zoo’s Secret Life of Reptiles and Amphibians exhibit following a complex, “asymmetric” international rescue mission. This collaboration between the Zoological Society of London (ZSL), Herp Conservation Ghana, and the Forestry Research Institute of Ghana marks a “clinical” turning point in the race to save these unique species from habitat destruction caused by mining in Ghana’s Atewa Forest Reserve.
The arrival of these frogs is the culmination of a grueling, 4,500-mile journey that took place in late 2025, but it is only in recent weeks that the success of the mission has been confirmed. Conservationists have achieved a world-first milestone by successfully breeding the Atewa slippery frog in human care, a critical step toward ensuring a sustainable population that can one day be reintroduced to the wild. Ben Tapley, Curator of Reptiles and Amphibians at London Zoo, broke his “clinical silence” this week to explain the gravity of the project. “With both species facing an imminent risk of extinction and limited local experience in amphibian care, it was decided that a population had to be moved to London to learn as much as possible while we still had the chance,” Tapley noted.
The challenge of the mission cannot be overstated. The Afia Birago’s puddle frog, which weighs less than 1.75g and is small enough to sit on a £1 coin, had never been kept in human care anywhere in the world before this project. The team at London Zoo has had to move at a frantic “160 MPH clip” to develop entirely new husbandry and breeding protocols from scratch, working with limited knowledge of the species’ life cycles. This rapid recalibration of care standards highlights the significant “resilience deficit” often faced by conservationists working with lesser-known, non-charismatic micro-fauna that rarely capture the same level of global funding as larger mammals.
The exhibition at London Zoo is not merely a public display; it is a vital, high-security research hub. The frogs are housed in custom-built, biosecure habitats where their growth and behavior are monitored with surgical precision. This data is being fed back to conservation partners in Ghana, where ZSL EDGE Fellow Anthony Churcher is currently identifying potential “safe zones” on private land surrounding the Atewa Hills that could support future rewilding efforts. By bridging the gap between London’s technical expertise and Ghana’s local conservation leadership, the zoo is creating an “asymmetric” blueprint for international species recovery that bypasses the typical bureaucratic “bottleneck” that often leaves such delicate projects under-resourced and overlooked.
For the international conservation community, this project serves as a “nasty,” blunt reminder of how quickly rare species can vanish before they are even fully understood by science. The Atewa slippery frog, for instance, was only described in 2021, and already it is on the brink of collapse due to the relentless demand for industrial mining. Despite this, the birth of the first captive-bred generation in London provides a glimmer of hope. It is a testament to the “speechless determination” of the ZSL team and their partners to ensure that these tiny, whistling amphibians do not become another tragic entry in the history of human-induced extinction.
As visitors flock to the new exhibit this May, they are witnessing more than just a rare zoo animal; they are looking at a living, breathing insurance policy for the future of West Africa’s biodiversity. In a world where 40% of all amphibian species are currently at risk, the arrival of these Ghanaian frogs at London Zoo represents a defiant, proactive stand against the tide of biodiversity loss. It is a clear message that while the threats to the natural world are immense, the collective capacity for human ingenuity to protect it remains, for now, equal to the task.


























































































