Why it’s called a Chestnut-backed Chickadee September 19, 2020 Gail Batt Why it’s called a Chestnut-backed Chickadee. Seen in Juneau, AK. A Vesper Sparrow, a lovely singer of the evening vespers. This was an attempt at digiscoping that kinda worked only sorta. A crow harassing a Red-tailed Hawk on a nice day. Seen in Fargo, North Dakota.