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Genus Xenospiza
Sierra Madre Sparrow - It is the sole species in the genus Xenospiza; the genus is closely related to Ammodramus , differing mainly in the longer, less pointed tail, and restriction to high altitude alpine grassland habitats.
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Sierra Madre Sparrow - It is the sole species in the genus Xenospiza; the genus is closely related to Ammodramus , differing mainly in the longer, less pointed tail, and restriction to high altitude alpine grassland habitats.