About Rats
http://www.quite.co.uk/rats/
http://www.rmca.org/Resources/rmcafaq.htm
http://www.dapper.com.au/articles.htm
http://www.ratbehavior.org/
http://www.rmca.org/Resources/rmcafaq.htm
http://www.dapper.com.au/articles.htm
http://www.ratbehavior.org/