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.
Typical costs: 1  One-way Alaska cruises in and out of San Francisco, Seattle or Vancouver allow travelers to spend additional land time in the northern state and cost about $430-$6,000 per person, double occupancy, for an interior room, depending on sailing date, cruise line and choice of stateroom.