"Plants & AnimalsArchived 2017-03-24 at the वेबैक मशीन," Laurie Triefeldt, Quill Driver Books, 2007, ISBN 978-1-88495-672-0, ... Rats are larger than mice and have a long scaly tail and sharp claws. They live in large groups or colonies. Rats generally feed at night and will eat just about anything ...
nih.gov
ncbi.nlm.nih.gov
Meerburg BG, Singleton GR, Leirs H (2009). "The Year of the Rat ends: time to fight hunger!". Pest Manag Sci. 65 (4): 351–2. doi:10.1002/ps.1718. PMID 19206089.
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"Plants & AnimalsArchived 2017-03-24 at the वेबैक मशीन," Laurie Triefeldt, Quill Driver Books, 2007, ISBN 978-1-88495-672-0, ... Rats are larger than mice and have a long scaly tail and sharp claws. They live in large groups or colonies. Rats generally feed at night and will eat just about anything ...