The largest collection of mammals, birds, and reptiles in the world. This municipal zoo,
located in San Diego, Calif., U.S., was founded in 1916 and is administered by the
Zoological Society of San Diego. It occupies a 40.5-hectare (100-acre) site in Balboa Park.
The zoo has about 3,500 animals representing more than 700 species. A noteworthy
feature of the zoo is its landscaping. More than 2,500 species of exotic plants are
maintained on the grounds, adding atmosphere and frequently providing an element of
the natural diet for various animal species.
© Janet Aguila Krause