Extrapair paternity in relation to sexual ornamentation, arrival date, condition in a migratory bird /

Eitemau Tebyg

• Individual differences in protandry, sexual selection, fitness /
• Endogenous testosterone is not associated with the trade-off between paternal and mating effort /
• Brood overlap and male ornamentation in the double-brooded barn swallow /
  gan: Grebler, Martin U.
• Immune response covaries with corticosterone plasma levels under experimentally stressful conditions in nestling barn swallows (Hirundo rustica) /
• Global overview of the conservation of migratory arctic breeding birds outside the arctic
  gan: Scott, Derek A.
  Cyhoeddwyd: (1998)