portrait. 1. a drawing, painting, photograph etc of a person.
Tawny-Bellied Cotton Rat (Sigmodon fulviventer) 1  5 inches head to body length. 2  Tail is around 3.5 to 3.75 inches in length. 3  The back is black and peppered with cream white hairs.  Color of the sides are a 1  paler. The belly a pale orange color.  Tail is same length as the body, nearly naked, and bicolor.
The Norway rat (Rattus norvegicus, Fig. 1) is a stocky burrowing rodent, unintentionally introduced into North America by settlers who arrived on ships from Europe. Also called the brown rat, house rat, barn rat, sewer rat, gray rat, or wharf rat, it is a slightly larger animal than the roof rat (Fig. 2).Adult Norway rats weigh an average of 1 pound (454 g). Their fur is coarse and usually brownish or reddish gray above and whitish gray on the belly.he presence of rats can be determined by a number of signs described below: Droppings may be found along runways, in feeding areas, and near shelter. They may be as large as 3/4 inch (2 cm) long and 1/4 inch (0.6 cm) in diameter. Fresh droppings are soft in texture.