There are currently 132 known species of Passerellidae which include the New World Sparrows. I have photographed 25 (18.9%) of the species in this family of birds.
–Grasshopper Sparrow (Ammodramus savannarum)
–Olive Sparrow (Arremonops rufivirgatus)
–Chipping Sparrow (Spizella passerina)
–Clay-colored Sparrow (Spizella pallida)
–Field Sparrow (Spizella pusilla)
–Brewer’s Sparrow (Spizella breweri)
–Lark Sparrow (Chondestes grammacus)
–American Tree Sparrow (Spizelloides arborea)
–Fox Sparrow (Passerella iliaca)
–Dark-eyed Junco (Junco hyemalis)
–White-crowned Sparrow (Zonotrichia leucophrys)
–Harris’s Sparrow (Zonotrichia querula)
–White-throated Sparrow (Zonotrichia albicollis)
–Rufous-collared Sparrow (Zonotrichia capensis)
–Vesper Sparrow (Pooecetes gramineus)
–Savannah Sparrow (Passerculus sandwichensis)
–Song Sparrow (Melospiza melodia)
–Lincoln’s Sparrow (Melospiza lincolnii)
–Swamp Sparrow (Melospiza georgiana)
–Canyon Towhee (Melozone fusca)
–California Towhee (Melozone crissalis)
–Rufous-crowned Sparrow (Aimophila ruficeps)
–Spotted Towhee (Pipilo maculatus)
–Eastern Towhee (Pipilo erythrophthalmus)
–Yellow-breasted Brushfinch (Atlapetes latinuchus)