Polymorphic microsatellite markers in the loggerhead shrike Lanius ludovicianus isolated from a library enriched for CA repeats

Many species of true shrike (family Laniidae) are in decline world-wide, but the causes of the decline are in most cases poorly understood. Populations of at least two subspecies of the North American loggerhead shrike Lanius ludovicianus have suffered severe reductions this century: the San Clement...

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