Avian flight call monitoring - Circulo Montana, Nogales, AZ
Warbler & sparrow nocturnal flight call data -[2020] [2016] 2015
The data below indicate tentative species classifications of avian nocturnal flight calls detected during the indicated time periods. Numerical values in the table indicate the number of calls detected. Numbers within parentheses indicate the number of call instances for a species that are separated by at least a minute from another call of that species. See species key below.
[Apr] [May][Aug][Sep][Oct][Nov]
BRSP/CCSP = Brewer's Sparrow and Clay-colored Sparrow complex; CHSP/RWSP = Chipping Sparrow and Rufous-winged Sparrow complex; COYE = Common Yellowthroat; GRSP/BASP = Grasshopper Sparrow and Baird's Sparrow complex; WCSP = White-crowned Sparrow; WIWA = Wilson's Warbler; ZEEP = species complex (Yellow Warbler, Red-faced Warbler); DBUP = species complex of short double-banded upsweep callers (Hermit Warbler, Lucy's Warbler, Nashville Warbler, Orange-crowned Warbler, Black-throated Gray Warbler, Townsend's Warbler, Virginia's Warbler).