For the roller coaster, see Sewer Rat (roller coaster) . The brown rat, also referred to as common rat, street rat, sewer rat, Hanover rat, Norway rat, brown Norway rat, Norwegian rat, or wharf rat (Rattus norvegicus) is one of the best known and most common rats.he brown rat is the species common in England, and best known throughout the world.
1 Yes,you can get pregnant after ovulation. 2  There is a 25% chance of getting pregnant during ovulation,and a 5% chance when not ovulating. 3  The egg does not survive for more than 24 hours after ovulation unless conception has occurred.
You can conceive at ANY point during your cycle, even during your period. You'll start to feel light symptoms of pregnancy 2 weeks after conception, but you won't start feeling morning sickness for another 2 weeks or more. That's the EARLIEST. If you can feel symptoms, you're going to get a positive on a HPT. It's as easy as that.