Animals In Headers?

As Canada is set to pull out of Kyoto I ponder more advanced issues. Like what's with all of the conservative bloggers with cats in their headers?

 http://blazingcatfur.blogspot.com/

http://thecanadiansentinel.blogspot.com/

But then I found this...

http://www.doggerelparty.ca/

Also, doing further research, I've come to the conclusion that backroom liberal hack Warren Kinsella and comedic actor Bill Murray are, infact, the same guy...

Can you tell them apart?