Journal Bozell 1964 Ojosaga, 5200 ft Chihuahua, Mex. Summary of Observations April 21 - May 10 continued waterthrush, northern, several seen on the same ones seen on several occasions around the pool in camp, 3 collected. none seen after May 12. Mac Gellways warbler, not uncommon from Apr. 21 though May 16, none seen this last few days. Yellowthroat - common about wet areas throughout the period, still present. yellow-breasted chat, a few were here at least from May 3 to May 18. Wilson's warbler abundant from Apr 21 until May 11 when I recorded only 4 around camp and noted the decline in numbers. None seen since May 18. In April most of those observed were males. As they began to leave the G's arrived, on May 7 I recorded that about half of those present were F