One common rat species in oregon is the roof rat.
Roof rat oregon.
This rodent is 6 8 inches long as an adult with brown and black fur.
Like norway rats black rats have now spanned the globe.
In domestic environments they seek out secure elevated places such as attics walls sheetrock ceilings and cabinets.
The house rat english rat ship rat and the most common local name for this northwest rat the roof rat.
On top of doing structural damage to a home roof rats are responsible for the transmission of a number of diseases including food poisoning and typhus.
Climb jump and swim.
They may enter homes through trees close to windows or eaves.
Roof rats prefer milder weather so the beaver state s temperate climate provides a nice fit.
In buildings they are most often found above ground level in attics walls false ceilings and cabinets.
Their undersides are often white gray or black.
The norway rat is the largest member of the subfamily in oregon.
This heavy bodied rat has a scantily haired scaly tail shorter than the length of the head and body.
In dense populations these rodents will establish a social hierarchy wherein dominant males mate more than subordinate males.
They go by various names.
Roof rat portland or vancouver wa.
Roof rat infestations are on the rise in the pacific northwest.
Admittedly there s only a slim chance you ll ever encounter a black rat in oregon but they do exist.
Chew through plastic wood soft metals electrical wires sometimes causing fires and even cinder block and brick.
The pelage is course a grizzled brownish or rusty gray dorsally and dirty white to yellowish gray ventrally.
These bites or scratches can cause what is known as rat bite fever or even tetanus.
These wild rats can make a domicile in houses and cause expensive damage.
Roof rats have soft and smooth fur that is typically brown with intermixed spots of black.
Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail.
Roof rats are a health hazard being one of the oldest transmitters of diseases.
Roof rats become sexually mature between two and five months producing four to six litters per year that consist of six to eight young each.
Hantavirus rats can get in your home through spaces in roof or crawl spaces.
The ears are membranous and lightly furred.
Roof rats are good at climbing and are often found higher up in a building.
If a squirrel can climb it a rat can climb it.
Roof rats sometimes called black rats are superb climbers that tend to nest above ground.
Roof rats are agile climbers and usually live and nest above ground in shrubs trees and dense vegetation.
Roof rats get ferocious and tend to bite or scratch when threatened or cornered.
Adult roof rats measure 6 8 16 20 cm when combining their head and body length.
From rat bites and scratches to saliva and urine rats can cause many diseases.
