Worthen’s Sparrow (Spizella wortheni) has a very small and declining population, and fledging success is very low. It is therefore listed as Endangered.
Available at: https://www.iucnredlist.org/species/22721182/118141491
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Worthen’s Sparrow (Spizella wortheni) has a very small and declining population, and fledging success is very low. It is therefore listed as Endangered.
Available at: https://www.iucnredlist.org/species/22721182/118141491