Banks 1960 Zonotrichia atricapilla 2. Apr. 9 6 Ivy Drive, Orinda, Contra Costa Co., Calif. - Mouse-trapped by Don L. Church. Wt., 34.9 gm. Crown pattern 3, near max. Molt very extensive on crown. Infant of eyes, gold or yellowish extends laterally over its black stripe area, but stripe is fenced posteriorly. Fewer in sleath anteriorly. Feathers just behind fold coming in grayish, but a rear of crown occupy they are more brownish. All crown + facial sps have some sleath feathers. Right upper back ( to beginning of solid colored back feathers) all in sleath or apparently new. Relatively few lower back rump feathers in sleath. No sleaths on upper tail covert, no new rectrices. Most neutral feathers new or in sleath, very few old ones, sleath feathers more fully expanded posteriorly. Most of and cirlets + a few mission feathers in sleath. Flight Cuvul new (?) except a row on posterior and a ring distally. No secondaries in sleath, but upper greater second 7+8 have sleaths. Under sec. coverts 4 on have sleath. Sleaths on a few humeral feathers. Right. sec. t sps. as sec. cov. 9 both in sleath, only one of series; rest of many same as left. S, slight fat. Apr. 10 By R.C. Crown 5C, 40.4 gm. Beautiful plumage. Molt complete except for sleaths on 1/3 dist. internal feathers, and a few scattered breast feathers. Sleath still in left q. sec. cov. 8. No rectrices splaced apparently. Put up as 726. S, very fat. Apr. 11 coll. R.C. 33.4 gm. crown type 5. Anteriorly on crown many sleaths ready to burst, posteriorly many have burst. On occipital sps., some in sleath, some burst, many old. Anterior lach 1/2 mostly small pin feathers, mostly old feathers. Rump with some sleaths. Rectrices 1-1 over 3,