11.   The critically endangered Sumatran tiger roams its banks looking for prey and staying close to the refreshing water.

12.   The northeastern tiger is kin to the extremely endangered Siberian tiger.

13.   Undercover wildlife investigators have found a flourishing illegal trade in products from endangered tigers, an environmental group said Tuesday.

14.   When the Bengal cubs leave, the zoo hopes to bring in endangered Amur tigers, also known as Siberian tigers, for breeding.

15.   The Clinton administration on Wednesday removed Taiwan from a sanctions watch-list after Taipei cracked down on the trade in parts from endangered tigers and rhinos.

16.   The Clinton administration on Wednesday removed Taiwan from its sanctions watch-list for its crackdown on trade in parts of endangered tigers and rhinos.