Attributes / relations provided by
♦ ¹Ecology of Commanster
♦ ²NOTES ON THE DIET OF THE CRIMSON-COLLARED GROSBEAK (RHODOTHRAUPIS CELAENO) IN NORTHEASTERN MEXICO, Jack Clinton Eitniear & Alvaro Aragon Tapia, ORNITOLOGIA NEOTROPICAL 11: 363–364, 2000