Singing Collection (page 6)
Picture No. 10890073
McCown's Longspur - Male singing on territory in July (Calcarius mccownii) Date:
Picture No. 10890074
McCown's Longspur - Male singing on territory in July (Calcarius mccownii) Date:
Picture No. 10859051
Sedge WARBLER - Singing in breeding territory (Acrocephalus schoenobaenus) Date: