Species group · Birds
WAnimals has 2 species of accentor, in the family Prunellidae.
Ranges calculated from the profiles that record the figure, not from all 2.
Each one has its own full profile. This group does not replace them: it brings them together.
No species documented in this group is genuinely at risk according to the IUCN, with the data available today.
Recorded in 50 countries. The ones with the most species in the group:
It lives in polygynandry: groups of three or four males and three or four females that all mate with each other, in which each male feeds the chicks of the nests where he has copulated. The males' testes are enormous in proportion to the body because of the intensity of sperm competition.
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It is one of the highest-breeding birds in Europe: in the Alps and the Himalayas it is found above 4,000 metres.
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It has one of the most complex mating systems of any European bird: it forms trios of one male with two females or one female with two males, and also pairs and larger groups.
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When a female has two males, both help her raise the brood in proportion to how much they have mated with her, and her clutch can be double the usual size.
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It is one of the common cuckoo's favourite victims, and is parasitised by it regularly.
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