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.
1 The cost of a Disney cruise can vary anywhere from as little as $400 to as much as $10,000 per person.2  For example, a seven-night cruise in Alaska and the Pacific Coast costs around $900 to $2,800 per person in a double occupancy cabin without a veranda. For a suite room with an adjoining deck, the cost usually starts from $1,700 up to $10,00. 2  On the other hand, Bahamian cruises offer a number of packages and varied number of cruise nights. 3  Its 3-night cruises may cost between $450 and $1,100 without veranda, or from $600 to $6,000 with veranda.