ZSL's Wildlife Winners lottery is a fun way to support wildlife in need all over the world. Every entry helps fund our ...

Delve into topical issues in zoology, conservation and the environment, with our ZSL podcast. From restoring ecosystems to protecting critical species, hear more about the incredible science behind ...

Mountain chicken conservation Our population at London Zoo supports translocations back into the wild. To ensure our captive frogs are ready for release into the wild, we worked together with UK zoos ...

How are we working to reduce plastic pollution in our oceans? The #OneLess campaign was established in 2016 by the Marine CoLABoration as an experiment to turn the tide against single-use plastic ...

The Indian Ocean basin provides an important ocean observatory where scientists can investigate complex marine ecosystems across a gradient of human influence from heavily populated coastal cities to ...

In 2025, ZSL’s aquatic citizen science projects will include: Outfall Safari’s at various locations across Greater London. These surveys help map, rank and report sources of pollution in rivers in ...

How can we help you today? We want to be able to answer any questions you may have about ZSL as efficiently as possible. To help you, please choose from the following options below: ...

Scimitar horned oryx downlisted to endangered by IUCN – marks first species in global Extinct in the Wild initiative to be downlisted An antelope whose species was declared Extinct in the Wild has ...

Wildlife health surveillance Providing responsible veterinary care for wildlife releases is a huge undertaking. We carry out pre and post release health monitoring on both the introduced and existing ...

Restoring fish and invertebrate populations From clouds of Monarch butterflies flying from the trees after their winter hibernation, or 50 million sardines synchronised together and moving as one, ...

Climate change impact on wildlife Study linking climate change to African wild dog mortality finds human activity responsible for almost half of deaths. High temperatures have contributed to an ...

European Eel lifecycle Glass eels When European eels arrive in our rivers they’re just 8cm long and transparent, but they’ve already travelled 6,500km. That’s because all eels hatch from eggs in the ...