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 Six-to nine-day cruises through the Mediterranean cost about $550-$1,275 for an interior room, per person, double occupancy, depending on sailing date, trip length and cruise line. 2  Prices during the holidays, summer months or spring break are typically higher than fall or late winter cruises. Princess Cruises operates a 12-day cruise from Venice to Turkey, then west to Spain starting at about $1,000, while Disney Cruise Line offers a 12-day trip from Spain to Croatia in an interior room for about $2,665, per person.