Field Sparrow (Spizella pusilla) August 3, 2020 1762 × 1410 Field Sparrow (Spizella pusilla) Field Sparrow (Spizella pusilla), April 2018, Napeague. Breeder. IN STEEP DECLINE. Mid-April, 2018. Napeague, New York. Scrub. Breeder. IN STEEP DECLINE.