A Good 1980 Journal Telephone Campground, 2010m, 1/2 mi N, 1/4 mi W Black Butte, Glenn Co., Calif. [T.22N, R.9W, NW1/4 sec 21] 22 June (ant') Telephone campground - several fairly large fins with many young fins of heights from 6 ft and over. 1/4 mi N Black Butte, 2080m, Glenn Co., Calif. [T.22N, R.9W, NW1/4 sec. 27] From Telephone Campground we moved on to this locality at ca. 0830. Here the habitat was similar with the presence of large numbers of fir trees. However there were many more large fins interspersed with patches of very low montane chaparral (mostly less than a foot high). Also large grassy meadows and patches of Prunus. We walked around for a couple of hours. I managed to collect 1 Fox Sparrow and 2 adult (mated) Mt. Chickadees. While walking back to the camper I came across the nest undoubtedly belonging to the mated chickadees. It was about 1.5 m. off the ground in a 1.75 m fir stump (ca. 0.75 m DBH). With a hammer and screw driver, I opened the cavity, which was about 20 cm deep, wide enough to allow me to get my hand in. I collected 7 nesting chickadees of about 8-10 days old (DA655-61). I then spent some time back in the camper taking tissues from the chickadees collected that morning. Bob did the same with his Fox Sparrows. After taking tissues, I skeletonized all but 1 of the adults (DA653) and the nestlings. The adult I shunned and