Cape Sable seaside sparrow
| Cape Sable seaside sparrow | |
|---|---|
| In Everglades National Park | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Passeriformes | 
| Family: | Passerellidae | 
| Genus: | Ammospiza | 
| Species: | |
| Subspecies: | A. m. mirabilis | 
| Trinomial name | |
| Ammospiza maritima mirabilis (Howell, 1919) | |
| Synonyms | |
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The Cape Sable seaside sparrow (Ammospiza maritima mirabilis) is a subspecies of the seaside sparrow, a species of bird in the family Passerellidae native to the United States. This subspecies is endemic to southern Florida. It is designated endangered under the Endangered Species Act.