The Norway rat, the one typically used in lab experiments, is also known as this "colorful" rat
[DOC] [TLE] Twilight at Easter - Collapse: How Societies Choose to Fail or Survive [PAR] It is hardly an island that one would expect to have been discovered and settled 
by ... From the crater rim, I could see the nearest and largest platform (called Ahu 
.... was also typically Polynesian and ultimately Asian, as were even the rats that 
...... rat that my British biologist friends who kept them for experiments also used 
to... [DOC] [TLE] Rat & Rats, by Jonathan Burt and Robert Sullivan  Animals 24-7 [PAR] Apr 14, 2015 ... mmersing myself in Rat, by Jonathan Burt, and Rats, by Robert Sullivan, ... two 
cats who engaged in a mating dispute near one of the lesser pyramids.