Bronx Zoo the wild. In December 2012, five Chinese yellow-headed box turtles, a critically endangered species, were born. In December 2015, the zoo rescued a juvenile Indian cobra which had stowed away on a cargo ship destined for New Jersey. The snake was found in poor condition being dehydrated, cold, and exposed to oil residue. The animal was brought to the zoo for recovery. It's unclear how the snake got onto the ship since it set out from Singapore, which is outside of the species' natural range. On July 29, 1985, two female Amur tigers killed 24-year-old animal keeper Robin Silverman after
Developments at Zoo Basel to learn about the Chinese plant and animal life, as well as environment protection". Since 1961, the zoo has not grown in area. There is a possibility to expand east across the Birsig river. This would allow additional space for the giant pandas and other exhibits in the Sauter Garden. In various Basler Zeitung publications, a possible expansion to the north (Nachtigallen Wäldchen) was mentioned. A possible scenario would have demolished the parking facilities and moved them to another place, possibly a car park underneath the street just east of the current parking area, underneath the Erdbeerestreet. Developments at Zoo