| What is interesting is that the rufous hornero laboriously build a new nest every year, abandoning their nests to be used by other animals. |
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| The chalk-browed mockingbird, rufous-bellied thrush and brown-and-yellow marshbird reject pure white cowbird eggs, while the rufous hornero rejects eggs according to size. |
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| The hornero, living across most of the national territory, was chosen as the national bird in 1928 after a lower school survey. |
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| Fuster RG, Montero Argudo JA, Albarova OG, Hornero Sos F, Canovas Lopez S, Bueno Codoner M, et al. |
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| Manzur A, Vidal M, Pujol M, Cisnal M, Hornero A, Masuet C et al. |
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