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 Hawaiian 14-16 day cruises from Los Angeles, San Francisco or Vancouver cost about $1,200-$2,600 per person, double occupancy for an interior room, depending on cruise line, embarkation point and sailing date. Shore excursions vary by island and activity level from swimming with dolphins ($80-$250) or hiking, to helicopter rides over volcanoes ($280) and island tours ($80-$150). 2  Single cruisers typically pay supplemental fees of up to double on most cruise lines for a single occupancy cabin.