Once common throughout much of western North America, the grizzly bear species currently reside in five separate populations in western Canada, Alaska, Wyoming, Montana, Idaho and Washington; and there are around 30,000 bears in Alaska.
A rebound can last forever or a week. It completely depends. If you are already looking at the relationship as a rebound then it should end soon. You will not last with a person you feel is nothing more than a rebound to you.
Yes, somebody actually studied this. The researchers reasoned that in general women have a more realistic view of relationships, and are thus, less likely to get carried away early on. On average, it takes a man about seven months to fall in love, while it takes cautious women a whole eight months.