Save Lucy: http://www.savelucy.ca/
Save Yupi: http://www.saveyupi.com/
Keep It Wild Education: http://www.keepitwildeducation.com/
Images of captivity: http://www.imagesofcaptivity.com/
A very interesting and comprehensive article, Tigers on the Canadian highway and other tales can be read at:
http://aapn.org/article/tigers-on-the-canadian-highway-and-other-tales/
The author, Shubhobroto Ghosh, coordinated the Indian Zoo Inquiry sponsored by Zoocheck Canada and facilitated by Compassionate Crusaders Trust. He is an ex- journalist who now works with TRAFFIC India at the WWF India headquarters in New Delhi.