Oscar Wilhelmy: Henslow's Sparrow
Oscar Wilhelmy: Henslow's Sparrow
Oscar Wilhelmy: Seaside Sparrow
Oscar Wilhelmy: Yellow-Eyed Junco
Oscar Wilhelmy: Rufous-Winged Sparrow
Oscar Wilhelmy: Black-Throated Sparrow
Oscar Wilhelmy: Abert's Towhee
Oscar Wilhelmy: Botteri's Sparrow
Oscar Wilhelmy: Here be Nelson's Sparrows
Oscar Wilhelmy: Henslow's Sparrow
Oscar Wilhelmy: Fox Sparrow (Thick-Billed)
Oscar Wilhelmy: Olive Sparrow
Oscar Wilhelmy: Harris's Sparrow (ABA 500)
Oscar Wilhelmy: Golden-Crowned Sparrow (500 year)
Oscar Wilhelmy: Singing Henslow's Sparrow
Oscar Wilhelmy: Cassin's Sparrow
Oscar Wilhelmy: Bachman's Sparrow singing in the fog
Oscar Wilhelmy: Vesper Sparrow
Oscar Wilhelmy: Lark Sparrow (Chondestes Grammacus)
Oscar Wilhelmy: Henslow’s Sparrow
Oscar Wilhelmy: Clay-colored Sparrow - Spizella pallida
Oscar Wilhelmy: Brewer's Sparrow
Oscar Wilhelmy: Saltmarsh Sparrow
Oscar Wilhelmy: Dark-eyed Junco x White-throated Sparrow (Hybrid)
Oscar Wilhelmy: Green-tailed Towhee (TX 300)
Oscar Wilhelmy: Black-throated Sparrow
Oscar Wilhelmy: Rufous-crowned Sparrow
Oscar Wilhelmy: LeConte’s Sparrow
Oscar Wilhelmy: Clay-colored Sparrow