Time‐scales
• mitochondrial data can give little or no information
on recent events (perhaps within 1000 years –
depends on mutation rates),
• nuclear markers can give information on more
recent events, but probably not within the last few
generations,
• Estimates of effective population size must be within
b d fid li it
20
very broad confidence limits,
• Sample sizes for robust inference of gene flow,
• Cost and technical expertise,
• The “CSI factor” and unrealistic expectat
Time‐scales• mitochondrial data can give little or no informationon recent events (perhaps within 1000 years –depends on mutation rates),• nuclear markers can give information on morerecent events, but probably not within the last fewgenerations,• Estimates of effective population size must be withinb d fid li it20very broad confidence limits,• Sample sizes for robust inference of gene flow,• Cost and technical expertise,• The “CSI factor” and unrealistic expectat
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