Boell 1964 Journal Ojoayauna E. 5200 at Chihuahua Mex. May 4 continued Beattailed Gackle, some mustial display in evidence but they still fly about in groups of 7 to 10. Yellow-throat - 10 mostly Ss. Cassin Kingbirds, common, as yet no evidence of nesting. Fly the many as 20 come to roost each evening in the big cottonwood (4) over our trailer. Phalarope Wilson 9 on same small pool where two (6) were collected yesterday. v Park Sparrow 3 (one collected) first seen.