This article is a good article explaining how the founder effects affect genetic drift. An example of a bottleneck effect: Northern elephant seals have reduced genetic variation most likely due to being hunted. Hunting reduced their population size to as few as 20 individuals at the end if the 19th century.
Most crewed yacht charters are all inclusive, ranging from $15,000 to $50,000 per week. At Carefree Yacht Charters we will help find the perfect charter within your budget. View our cost table to learn more about crewed yacht charter costs.
PHOTO TOUR: The allure of a Norwegian ship. The All-Inclusive, as the package is being called, is available for three- to 14-day voyages and is priced by the number of days. For a seven-night trip, it'll cost $899 per person on top of the cruise fare. Sailings on all Norwegian ships except the Hawaii-based Pride of America are included in the promotion.