Study 1: Adams and Boice (1983) established a mixed-sex colony of 4 male and 4 female 45 day old albino rats in a large, outdoor semi-natural enclosure and recorded the dominance relationships among the rats and their offspring every day for 15 months.
download the gym rats app for updated schedules and results during the tournament. each team must provide a completed roster form prior to the tournament (roster form is located under the downloads tab)
Breadcrumbs. ISDH Home; Public Health Protection & Laboratory Services; Epidemiology Resource Center (ERC) Infectious Disease Epidemiology; Vector Control Information
Online platform for chemical calculations, search, and text processing. Chemicalize provides property predictions including pKa, logP, logD, NMR, and solubility, name conversion (IUPAC, SMILES, InChI, CAS, etc.), molecule drawing and visualization, and chemical search in USPTO patents, PubMed, Wikipedia, and SORD.
Back view of Seal Point Siamese rats. The female on the left, the male on the right. Adult male rats “letting it all hang out.” The side view of an adult male rat.
Play-fighting in Male Norway Rats . rats play intensely with each other. They chase and flee, roll and box, jump on each other and bounce around the cage.
The brown rat (Rattus norvegicus), also known as the common rat, street rat, sewer rat, Hanover rat, Norway rat, Norwegian rat, or wharf rat, is one of the best known and most common rats.
There is no preference to sex in rats as to one being a better companion to you than the other. Males do get larger than the females and will tend to be lazier and more laid back when they grow up.
download the gym rats app for updated schedules and results during the tournament. adult admission – $10 daily ($25 weekend pass will be offered on friday, $15 weekend pass will be offered on saturday)
Ultrasonic vocalizations as a tool for research on emotion and motivation in rodents. Markus Wöhr & Rainer K.W. Schwarting. Behavioural Neuroscience, Experimental and Physiological Psychology, Philipps-University of Marburg