Reproductive activity revealed that the males were recorded reproductively active throughout the year while more than 50% specimens of females were recorded inactive throughout the year; yet lactating and pregnant females, and scars in the oviduct were recorded throughout the year indicating that Norway rat
reproduces the year around in the urban environment of Rawalpindi, Pakistan.
A survey of zoonotic pathogens carried by Norway rats
population in Baltimore, Maryland, 2004.
Effect of glutathione depletion on Leydig cell steroidogenesis in young and old brown Norway rats
Despite its modest velocity (it's rated at 495 fps), I used it to instantly extinguish a particularly gnarly looking Norway rat
in the backyard the first time I fired it.
Similarly, the role of Norway rat
(Rattus norvegicus) as vector of C.
Predation on hatchling and juvenile Diamondback Terrapins (Malaclemys terrapin) by the Norway Rat
Other species include West Nile virus, honeybee tracheal mite, Norway rat
, common St.
Unconditioned sexual incentive motivation in the male Norway rat
(Rattus norvegicus), J.
Named for the pet rat in the Harry Potter books, this brown Norway rat
made a habit of hanging off my bird feeder a while back, which was unsettling enough.
Segment-specific morphological changes in aging brown Norway rat
The Norway rat
is an exotic species, so please do not release any into the wild (Chapter Two explains why).