Remsen, J.V. 1975 McCown's Longspur Rhynchophanes mccownii Sep. 6 Briggsdale, Weld Co., Colo: 50 (NBP) in Murphy's pasture, in small flocks, Call note is a dry "chi-chi-chi". Much more white in the tail than Chestnut-collared - very obvious Nov. 23 San Diego area, San Diego Co., Calif: 2 (NBP ?, ?) in plowed dirt fields at e. end of Sunset Av. in Tijuana R. valley. Grayer than Chestnut-collared, much whiter in tail, more strongly marked face, silvery underwings, larger bill than ornatus, lower mandible pale (apparently both dark horn in ornatus).