Welcome to the Calhoun ISD Employment Listing. All applications for employment with the Calhoun ISD must be submitted through this web site. In addition, applications to many local districts may also be submitted through this web site. Current open positions with the Calhoun ISD. Current open positions with districts.
Rats are, for the most part, easily trained to use a litter box. Some suggested litters are soft corncob litter, crushed walnut shells, Swheat Scoop, and certain cat litter products. When using any cat litter products make sure to avoid those with deodorizers, clumping agents, and dust.
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.