How does Rat King catalyst drop?

Rat Kings, The Tangled Rodent Swarms Of Your Nightmares

Enigma

Russian Conspiracy by Geworld about the “King Rat” is a Plot of a Novel

Rat Kings of New York

The Last of Us 2's Real World Connections with the Rat King Explained

Rat king Black and White Stock Photos & Images - Alamy

In Praise of the Great Rats in Literature. Literally. ‹ Literary Hub

Vladimir Putin and the Parable of the 'Cornered Rat' - The Atlantic

A behavioral comparison of the common laboratory rat strains Lister Hooded, Lewis, Fischer 344 and Wistar in an automated homecage system - Clemens - 2014 - Genes, Brain and Behavior - Wiley Online Library

Largest Rodents in the World