Birds egg, common cuckoo, Cuculus canorus Ssp canorus Linnaeus, 1758, cuckoo egg found with 3 foster parent eggs in dunnocks nest, Prunella modularis (Linnaeus, 1758), at Hollingbourne, Kent, England, 1932

Birds egg, common cuckoo, Cuculus canorus Ssp canorus Linnaeus, 1758, cuckoo egg found with 3 foster parent eggs in dunnocks nest, Prunella modularis (Linnaeus, 1758), at Hollingbourne, Kent, England, 1932
Birds egg, common cuckoo, Cuculus canorus Ssp canorus Linnaeus, 1758, cuckoo egg found with 3 foster parent eggs in dunnocks nest, Prunella modularis (Linnaeus, 1758), at Hollingbourne, Kent, England, 1932