Twelve Humboldt penguins are among the animals undergoing their first experience of London ... at the zoo, which houses more than 700 different species. The count of every mammal, bird, reptile ...

Zookeepers will be challenged to find creative ways of taking measurements at London Zoo, which houses 14,000 animals ... to ...

Each year, keepers take a record of all the animals at the zoo, which houses about 300 different species. The count of every mammal, bird ... Zoological Society of London (ZSL), which runs ...