Chesser, R.T., Billerman, S.M., Burns, K.J., Cicero, C., Dunn, J.L., Hernández-Baños, B.E., Kratter, A.W., Lovette, I.J., Mason, N.A., Rasmussen, P.C., Remsen, J.V., Jr., Stotz, D.F. & Winker, K., 2021. Checklist of North and Middle American Birds (online). American Ornithological Society. ≡
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