Ig. Warkentin et al., NO EVIDENCE FOR EXTRAPAIR FERTILIZATIONS IN THE MERLIN REVEALED BY DNA-FINGERPRINTING, Molecular ecology, 3(3), 1994, pp. 229-234
Broods of young merlins were compared with the adults in attendance at
their nest by DNA fingerprinting. No offspring were found that mismat
ched genetically suggesting that intraspecific brood parasitism and ex
trapair fertilization are very rare in this population. The results ar
e discussed in the light of the Paternity Assurance Hypothesis.