Erickson 1934 2 Turdus migratorius propinquus Billbirds feeding at same place; also used water on fields for bathing. As many as 15 individuals seen in one small corner of a field and others present at other places on the farm. Chrenburg, 288ft., Yuma Co., Ariz. Feb. 21, 1934. Three seen feeding in wide wash two and half miles south of bridge, staid in trees with mistletoe berries for some time then flew toward river. La Paz Slough, 8 1/2 mi. N. of Chrenburg. March 1, 1934. Robins common along slough foraging on ground along moist edges of slough.