Example image of eyePlorer eyePlorer map for 'Brood parasite': Bird Fish Host (biology) Kleptoparasitism Evolutionary arms race Nest Offspring Parasitism Monogamy Parental investment Promiscuity Egg (biology) Duck Goldeneye (duck) Africa Australia Black-headed Duck Cuckoo Eurasia Honeyguide Indigobird Old World Whydah Brown-headed Cowbird Generalist and specialist species Cowbird Common Cuckoo Species Animal colouration Gene Maternal bond Imprinting (psychology) Fertilisation Gene flow Brood parasite Habitat Habitat-selection hypothesis Heredity Adaptation Mimicry Competition (biology) Avian incubation Starvation Mandible Reproductive success Aggression Functional selectivity Positive feedback Great Spotted Cuckoo Mafia